Edexcel Level 2 NVQ Diploma in Performing Engineering Operations
Edexcel Level 2 NVQ Diploma in Performing Engineering Operations
Edexcel Level 2 NVQ Diploma in Performing Engineering Operations
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<strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong><br />
<strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF)<br />
Specification<br />
<strong>Edexcel</strong> <strong>NVQ</strong>/competence-based qualifications<br />
For first registration August 2010
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the way <strong>in</strong> us<strong>in</strong>g technology to modernise educational assessment, and to support<br />
teachers and learners.<br />
References to third party material made <strong>in</strong> this specification are made <strong>in</strong> good faith.<br />
We do not endorse, approve or accept responsibility for the content of materials,<br />
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Authorised by Mart<strong>in</strong> Stretton<br />
Prepared by Andres Vergara<br />
Publications Code N025373<br />
All the material <strong>in</strong> this publication is copyright<br />
© Pearson Education Limited 2012
Contents<br />
Qualification title covered by this specification 1<br />
Key features of the <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g<br />
Eng<strong>in</strong>eer<strong>in</strong>g <strong>Operations</strong> (QCF) 3<br />
What is the purpose of this qualification? 3<br />
Who is this qualification for? 3<br />
What are the benefits of this qualification to the learner and employer? 3<br />
What are the potential job roles for those work<strong>in</strong>g towards this qualification? 3<br />
What progression opportunities are available to learners who achieve this<br />
qualification? 4<br />
What is the qualification structure for the <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong><br />
<strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g <strong>Operations</strong> (QCF)? 5<br />
How is the qualification graded and assessed? 9<br />
Assessment Strategy 9<br />
Types of evidence (to be read <strong>in</strong> conjunction with the assessment strategy<br />
<strong>in</strong> Annexe E) 10<br />
Additional requirements 11<br />
Centre recognition and approval 12<br />
Centre recognition 12<br />
Approvals agreement 12<br />
Quality assurance 12<br />
What resources are required? 12<br />
Unit format 13<br />
Units 15<br />
Unit 1: Work<strong>in</strong>g safely <strong>in</strong> an eng<strong>in</strong>eer<strong>in</strong>g environment 17<br />
Unit 2: Carry<strong>in</strong>g out eng<strong>in</strong>eer<strong>in</strong>g activities efficiently and effectively 27<br />
Unit 3: Us<strong>in</strong>g and communicat<strong>in</strong>g technical <strong>in</strong>formation 41<br />
Unit 4: Produc<strong>in</strong>g mechanical eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs us<strong>in</strong>g a CAD system 51<br />
Unit 5: Produc<strong>in</strong>g components us<strong>in</strong>g hand fitt<strong>in</strong>g techniques 63<br />
Unit 6: Produc<strong>in</strong>g mechanical assemblies 79<br />
Unit 7: Form<strong>in</strong>g and assembl<strong>in</strong>g pipework systems 93<br />
Unit 8: Carry<strong>in</strong>g out aircraft detail fitt<strong>in</strong>g activities 107<br />
Unit 9: Install<strong>in</strong>g aircraft mechanical fasteners 123
Unit 10: Produc<strong>in</strong>g aircraft detail assemblies 135<br />
Unit 11: Prepar<strong>in</strong>g and us<strong>in</strong>g lathes for turn<strong>in</strong>g operations 145<br />
Unit 12: Prepar<strong>in</strong>g and us<strong>in</strong>g mill<strong>in</strong>g mach<strong>in</strong>es 159<br />
Unit 13: Prepar<strong>in</strong>g and us<strong>in</strong>g gr<strong>in</strong>d<strong>in</strong>g mach<strong>in</strong>es 173<br />
Unit 14: Prepar<strong>in</strong>g and prov<strong>in</strong>g CNC mach<strong>in</strong>e tool programs 187<br />
Unit 15: Prepar<strong>in</strong>g and us<strong>in</strong>g CNC turn<strong>in</strong>g mach<strong>in</strong>es 199<br />
Unit 16: Prepar<strong>in</strong>g and us<strong>in</strong>g CNC mill<strong>in</strong>g mach<strong>in</strong>es 215<br />
Unit 17: Prepar<strong>in</strong>g and us<strong>in</strong>g CNC mach<strong>in</strong><strong>in</strong>g centres 231<br />
Unit 18: Prepar<strong>in</strong>g and us<strong>in</strong>g <strong>in</strong>dustrial robots 247<br />
Unit 19: Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g mechanical devices and equipment 261<br />
Unit 20: Assembl<strong>in</strong>g and test<strong>in</strong>g fluid power systems 273<br />
Unit 21: Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g fluid power equipment 285<br />
Unit 22: Produc<strong>in</strong>g sheet metal components and assemblies 299<br />
Unit 23: Produc<strong>in</strong>g platework components and assemblies 315<br />
Unit 24: Cutt<strong>in</strong>g and shap<strong>in</strong>g materials us<strong>in</strong>g thermal cutt<strong>in</strong>g equipment 327<br />
Unit 25: Prepar<strong>in</strong>g and prov<strong>in</strong>g CNC fabrication mach<strong>in</strong>e tool programs 337<br />
Unit 26: Prepar<strong>in</strong>g and us<strong>in</strong>g CNC fabrication mach<strong>in</strong>ery 349<br />
Unit 27: Prepar<strong>in</strong>g and us<strong>in</strong>g manual metal arc weld<strong>in</strong>g equipment 361<br />
Unit 28: Prepar<strong>in</strong>g and us<strong>in</strong>g manual TIG or plasma-arc weld<strong>in</strong>g<br />
equipment 373<br />
Unit 29: Prepar<strong>in</strong>g and us<strong>in</strong>g manual MIG, MAG and other cont<strong>in</strong>uous wire<br />
weld<strong>in</strong>g equipment 385<br />
Unit 30: Prepar<strong>in</strong>g and us<strong>in</strong>g manual gas weld<strong>in</strong>g equipment 397<br />
Unit 31: Prepar<strong>in</strong>g and us<strong>in</strong>g manual flame braz<strong>in</strong>g and bronze weld<strong>in</strong>g<br />
equipment 409<br />
Unit 32: Produc<strong>in</strong>g electrical or electronic eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs us<strong>in</strong>g a<br />
CAD system 421<br />
Unit 33: Wir<strong>in</strong>g and test<strong>in</strong>g electrical equipment and circuits 435<br />
Unit 34: Form<strong>in</strong>g and assembl<strong>in</strong>g electrical cable enclosure and support<br />
systems 449<br />
Unit 35: Assembl<strong>in</strong>g, wir<strong>in</strong>g and test<strong>in</strong>g electrical panels/components<br />
mounted <strong>in</strong> enclosures 461<br />
Unit 36: Assembl<strong>in</strong>g and test<strong>in</strong>g electronic circuits 473<br />
Unit 37: Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g electrical equipment/systems 489<br />
Unit 38: Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g electronic equipment/systems 503<br />
Unit 39: Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g and test<strong>in</strong>g process <strong>in</strong>strumentation and control<br />
devices 519<br />
Unit 40: Wir<strong>in</strong>g and test<strong>in</strong>g programmable controller based systems 531
Unit 41: Us<strong>in</strong>g wood for pattern, modelmak<strong>in</strong>g and other eng<strong>in</strong>eer<strong>in</strong>g<br />
applications 543<br />
Unit 42: Assembl<strong>in</strong>g pattern, model and eng<strong>in</strong>eer<strong>in</strong>g woodwork<br />
components 557<br />
Unit 43: Produc<strong>in</strong>g composite mould<strong>in</strong>gs us<strong>in</strong>g wet lay-up techniques 567<br />
Unit 44: Produc<strong>in</strong>g composite mould<strong>in</strong>gs us<strong>in</strong>g pre-preg lam<strong>in</strong>at<strong>in</strong>g<br />
techniques 581<br />
Unit 45: Produc<strong>in</strong>g composite mould<strong>in</strong>gs us<strong>in</strong>g res<strong>in</strong> <strong>in</strong>fusion techniques 595<br />
Unit 46: Produc<strong>in</strong>g composite assemblies 611<br />
Unit 47: Produc<strong>in</strong>g components by rapid prototyp<strong>in</strong>g techniques 623<br />
Unit 48: Produc<strong>in</strong>g and prepar<strong>in</strong>g sand moulds and cores for cast<strong>in</strong>g 633<br />
Unit 49: Produc<strong>in</strong>g and prepar<strong>in</strong>g molten materials for cast<strong>in</strong>g 645<br />
Unit 50: Produc<strong>in</strong>g cast components by manual means 655<br />
Unit 51: Fettl<strong>in</strong>g, f<strong>in</strong>ish<strong>in</strong>g and check<strong>in</strong>g cast components 665<br />
Unit 52: F<strong>in</strong>ish<strong>in</strong>g surfaces by apply<strong>in</strong>g coat<strong>in</strong>gs or cover<strong>in</strong>gs 677<br />
Unit 53: F<strong>in</strong>ish<strong>in</strong>g surfaces by apply<strong>in</strong>g treatments 689<br />
Unit 54: Carry<strong>in</strong>g out heat treatment of eng<strong>in</strong>eer<strong>in</strong>g materials 701<br />
Unit 55: Carry<strong>in</strong>g out hand forg<strong>in</strong>g of eng<strong>in</strong>eer<strong>in</strong>g materials 713<br />
Unit 56: Stripp<strong>in</strong>g and rebuild<strong>in</strong>g motorsport vehicles (pre-competition) 723<br />
Unit 57: Inspect<strong>in</strong>g a motorsport vehicle dur<strong>in</strong>g a competition 739<br />
Unit 58: Diagnos<strong>in</strong>g and rectify<strong>in</strong>g faults on motorsport vehicle systems<br />
(dur<strong>in</strong>g competition) 751<br />
Unit 59: Carry<strong>in</strong>g out ma<strong>in</strong>tenance activities on motorsport vehicle<br />
electrical equipment 765<br />
Unit 60: Stripp<strong>in</strong>g and rebuild<strong>in</strong>g motorsport eng<strong>in</strong>es (pre-competition) 777<br />
Unit 61: Produc<strong>in</strong>g CAD models (draw<strong>in</strong>gs) us<strong>in</strong>g a CAD system 793<br />
Unit 62: Produc<strong>in</strong>g eng<strong>in</strong>eer<strong>in</strong>g project plans 807<br />
Unit 63: Us<strong>in</strong>g computer software packages to assist with eng<strong>in</strong>eer<strong>in</strong>g<br />
activities 819<br />
Unit 64: Conduct<strong>in</strong>g bus<strong>in</strong>ess improvement activities 831<br />
Unit 65: General mach<strong>in</strong><strong>in</strong>g, fitt<strong>in</strong>g and assembly applications 841<br />
Unit 66: General fabrication and weld<strong>in</strong>g applications 859<br />
Unit 67: General electrical and electronic eng<strong>in</strong>eer<strong>in</strong>g applications 873<br />
Unit 68: General ma<strong>in</strong>tenance eng<strong>in</strong>eer<strong>in</strong>g applications 891<br />
Further <strong>in</strong>formation 904<br />
Useful publications 904<br />
How to obta<strong>in</strong> National Occupational Standards 904
Professional development and tra<strong>in</strong><strong>in</strong>g 905<br />
Annexe A: Progression pathways 907<br />
The <strong>Edexcel</strong> qualification framework for the Eng<strong>in</strong>eer<strong>in</strong>g sector 907<br />
Annexe B: Quality assurance 913<br />
Key pr<strong>in</strong>ciples of quality assurance 913<br />
Quality assurance processes 913<br />
Annexe C: Centre certification and registration 915<br />
What are the access arrangements and special considerations for the<br />
qualification <strong>in</strong> this specification? 915<br />
Annexe D: Additional requirements for qualifications that use the<br />
title <strong>NVQ</strong> with<strong>in</strong> the QCF 917<br />
Annexe E: Assessment Strategy 925
Qualification title covered by this specification<br />
This specification gives you the <strong>in</strong>formation you need to offer the <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF):<br />
Accreditation<br />
start date<br />
Qualification title Qualification<br />
Accreditation<br />
Number (QN)<br />
<strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g <strong>Operations</strong> (QCF) 501/0622/3 01/08/2010<br />
This qualification has been accredited with<strong>in</strong> the Qualifications and Credit Framework (QCF) and is eligible for public fund<strong>in</strong>g as<br />
determ<strong>in</strong>ed by the Department for Education (DfE) under Sections 96 and 97 of the Learn<strong>in</strong>g and Skills Act 2000.<br />
The qualification titles listed above feature <strong>in</strong> the fund<strong>in</strong>g lists published annually by the DfE and the regularly updated website.<br />
They will also appear on the Learn<strong>in</strong>g Aim Reference Application (LARA), where relevant.<br />
You should use the QCF Qualification Accreditation Number (QN), when you wish to seek public fund<strong>in</strong>g for your learners. Each<br />
unit with<strong>in</strong> a qualification will also have a unique QCF reference number, which is listed <strong>in</strong> this specification.<br />
The QCF qualification title and unit reference numbers will appear on the learners’ f<strong>in</strong>al certification document. Learners need to<br />
be made aware of this when they are recruited by the centre and registered with <strong>Edexcel</strong>.<br />
1<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
This title replaces the follow<strong>in</strong>g qualification from 1 st August 2010:<br />
Accreditation<br />
end date<br />
Accreditation<br />
start date<br />
Qualification title Qualification<br />
Accreditation<br />
Number (QN)<br />
<strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g <strong>Operations</strong> 500/2466/8 01/08/2007 31/07/2010<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012<br />
2
Key features of the <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong><br />
Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g <strong>Operations</strong> (QCF)<br />
This qualification:<br />
� is nationally recognised<br />
� is based on the Semta National Occupational Standards (NOS). The NOS,<br />
assessment strategy and qualification structure are owned by Semta.<br />
The <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g <strong>Operations</strong><br />
(QCF) has been approved as a component for the Semta Apprenticeship<br />
framework.<br />
What is the purpose of this qualification?<br />
This qualification is appropriate for employees <strong>in</strong> the eng<strong>in</strong>eer<strong>in</strong>g sector<br />
work<strong>in</strong>g across a broad range of areas. It is designed to assess occupational<br />
competence <strong>in</strong> the workplace where learners are required to demonstrate<br />
skills and knowledge to a level required <strong>in</strong> the eng<strong>in</strong>eer<strong>in</strong>g <strong>in</strong>dustry.<br />
Who is this qualification for?<br />
There are no entry qualifications or age limits required for this qualification,<br />
unless this is a legal requirement of the process or the environment. This<br />
qualification is for all learners who are capable of reach<strong>in</strong>g the required<br />
standards.<br />
<strong>Edexcel</strong>’s policy is that the qualification should:<br />
� be free from any barriers that restrict access and progression<br />
� ensure equality of opportunity for all wish<strong>in</strong>g to access the qualification.<br />
What are the benefits of this qualification to the learner and employer?<br />
This qualification allows learners to demonstrate competence aga<strong>in</strong>st National<br />
Occupational Standards which are based on the needs of the eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>in</strong>dustry as def<strong>in</strong>ed by Semta, the Sector Skills Council. As such it contributes<br />
to the development of skilled labour <strong>in</strong> the sector. The qualification may<br />
contribute towards the competence element of an Apprenticeship.<br />
What are the potential job roles for those work<strong>in</strong>g towards this<br />
qualification?<br />
� Aerospace eng<strong>in</strong>eer<strong>in</strong>g technician<br />
� Auto electrician<br />
� Electrical eng<strong>in</strong>eer<strong>in</strong>g technician<br />
� Electrician<br />
� Electronic eng<strong>in</strong>eer<strong>in</strong>g technician<br />
� Electronics assembler<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012<br />
3
� Eng<strong>in</strong>eer<strong>in</strong>g craft/CNC mach<strong>in</strong>ist<br />
� Eng<strong>in</strong>eer<strong>in</strong>g ma<strong>in</strong>tenance fitter<br />
� Eng<strong>in</strong>eer<strong>in</strong>g ma<strong>in</strong>tenance technician<br />
� Eng<strong>in</strong>eer<strong>in</strong>g operative<br />
� Materials technician<br />
� Mechanical eng<strong>in</strong>eer<strong>in</strong>g technician<br />
� Metals <strong>in</strong>dustry production operative<br />
� Motor vehicle body repairer/ref<strong>in</strong>isher/builder<br />
� Motor vehicle mechanic/technician<br />
� Sheet metal worker<br />
� Welder.<br />
What progression opportunities are available to learners who achieve<br />
this qualification?<br />
This qualification allows learners to demonstrate competence <strong>in</strong> perform<strong>in</strong>g<br />
eng<strong>in</strong>eer<strong>in</strong>g operations at a level required by the eng<strong>in</strong>eer<strong>in</strong>g <strong>in</strong>dustry.<br />
Learners can progress across the level and size of the eng<strong>in</strong>eer<strong>in</strong>g<br />
competence and knowledge qualifications and <strong>in</strong>to other occupational areas<br />
such as Team Lead<strong>in</strong>g and Management.<br />
Further <strong>in</strong>formation is available <strong>in</strong> Annexe A.<br />
4<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
What is the qualification structure for the <strong>Edexcel</strong><br />
<strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF)?<br />
Individual units can be found <strong>in</strong> the Units section. The QCF level and credit<br />
value are given on the first page of each unit.<br />
<strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g <strong>Operations</strong><br />
(QCF)<br />
Learners must complete a m<strong>in</strong>imum of 40 credits. Learners must complete all<br />
mandatory units <strong>in</strong> Group M (13 credits) and then choose one of the<br />
follow<strong>in</strong>g pathways:<br />
<strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g <strong>Operations</strong> -<br />
Eng<strong>in</strong>eer<strong>in</strong>g Practices (QCF)<br />
Learners must complete a m<strong>in</strong>imum of three units <strong>in</strong> Group A1*.<br />
*Learners can only choose one unit from 4, 32 and 61.<br />
A total of 40 credits (m<strong>in</strong>imum).<br />
<strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g <strong>Operations</strong> -<br />
Technical Support (QCF)<br />
Learners must complete a m<strong>in</strong>imum of one unit <strong>in</strong> Group B1.<br />
Learners must complete a m<strong>in</strong>imum of two units <strong>in</strong> Group B2.<br />
Learners must complete a m<strong>in</strong>imum of two units <strong>in</strong> Group B3.<br />
A total of 64 credits (m<strong>in</strong>imum).<br />
M – Mandatory units (all pathways)<br />
Learners must complete all units <strong>in</strong> Group M.<br />
Credit value required: m<strong>in</strong>imum 13.<br />
L/600/5781 – Work<strong>in</strong>g safely <strong>in</strong> an eng<strong>in</strong>eer<strong>in</strong>g environment<br />
D/600/5784 – Carry<strong>in</strong>g out eng<strong>in</strong>eer<strong>in</strong>g activities efficiently and effectively<br />
M/600/5790 – Us<strong>in</strong>g and communicat<strong>in</strong>g technical <strong>in</strong>formation<br />
P – Pathways<br />
Learners must choose one pathway.<br />
A – Eng<strong>in</strong>eer<strong>in</strong>g Practices<br />
Learners must complete all units <strong>in</strong> Group M.<br />
Learners must complete a m<strong>in</strong>imum of three units <strong>in</strong> Group A1*.<br />
*Learners can only choose one unit from 4, 32 and 61.<br />
This group represents a pathway.<br />
Credit value required: m<strong>in</strong>imum 27.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012<br />
5
A1 – Optional units (Eng<strong>in</strong>eer<strong>in</strong>g Practices)<br />
Credit value required: m<strong>in</strong>imum 27.<br />
*J/600/5794 – Produc<strong>in</strong>g mechanical eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs us<strong>in</strong>g a CAD<br />
system<br />
Barred unit: Y/600/5993 – Produc<strong>in</strong>g CAD models (draw<strong>in</strong>gs) us<strong>in</strong>g a CAD<br />
system.<br />
Barred unit: M/600/5904 – Produc<strong>in</strong>g electrical or electronic eng<strong>in</strong>eer<strong>in</strong>g<br />
draw<strong>in</strong>gs us<strong>in</strong>g a CAD system.<br />
Y/600/5797 – Produc<strong>in</strong>g components us<strong>in</strong>g hand fitt<strong>in</strong>g techniques<br />
H/600/5799 – Produc<strong>in</strong>g mechanical assemblies<br />
T/600/5855 – Form<strong>in</strong>g and assembl<strong>in</strong>g pipework systems<br />
A/600/5856 – Carry<strong>in</strong>g out aircraft detail fitt<strong>in</strong>g activities<br />
F/600/5857 – Install<strong>in</strong>g aircraft mechanical fasteners<br />
J/600/5858 – Produc<strong>in</strong>g aircraft detail assemblies<br />
L/600/5859 – Prepar<strong>in</strong>g and us<strong>in</strong>g lathes for turn<strong>in</strong>g operations<br />
F/600/5860 – Prepar<strong>in</strong>g and us<strong>in</strong>g mill<strong>in</strong>g mach<strong>in</strong>es<br />
J/600/5861 – Prepar<strong>in</strong>g and us<strong>in</strong>g gr<strong>in</strong>d<strong>in</strong>g mach<strong>in</strong>es<br />
R/600/5863 – Prepar<strong>in</strong>g and prov<strong>in</strong>g CNC mach<strong>in</strong>e tool programs<br />
Y/600/5864 – Prepar<strong>in</strong>g and us<strong>in</strong>g CNC turn<strong>in</strong>g mach<strong>in</strong>es<br />
D/600/5865 – Prepar<strong>in</strong>g and us<strong>in</strong>g CNC mill<strong>in</strong>g mach<strong>in</strong>es<br />
H/600/5866 – Prepar<strong>in</strong>g and us<strong>in</strong>g CNC mach<strong>in</strong><strong>in</strong>g centres<br />
M/600/5868 – Prepar<strong>in</strong>g and us<strong>in</strong>g <strong>in</strong>dustrial robots<br />
T/600/5869 – Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g mechanical devices and equipment<br />
K/600/5870 – Assembl<strong>in</strong>g and test<strong>in</strong>g fluid power systems<br />
F/600/5874 – Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g fluid power equipment<br />
Y/600/5878 – Produc<strong>in</strong>g sheet metal components and assemblies<br />
R/600/5880 – Produc<strong>in</strong>g platework components and assemblies<br />
H/600/5883 – Cutt<strong>in</strong>g and shap<strong>in</strong>g materials us<strong>in</strong>g thermal cutt<strong>in</strong>g<br />
equipment<br />
M/600/5885 – Prepar<strong>in</strong>g and prov<strong>in</strong>g CNC fabrication mach<strong>in</strong>e tool programs<br />
A/600/5887 – Prepar<strong>in</strong>g and us<strong>in</strong>g CNC fabrication mach<strong>in</strong>ery<br />
J/600/5889 – Prepar<strong>in</strong>g and us<strong>in</strong>g manual metal arc weld<strong>in</strong>g equipment<br />
F/600/5891 – Prepar<strong>in</strong>g and us<strong>in</strong>g manual TIG or plasma-arc weld<strong>in</strong>g<br />
equipment<br />
R/600/5894 – Prepar<strong>in</strong>g and us<strong>in</strong>g manual MIG, MAG and other cont<strong>in</strong>uous<br />
wire weld<strong>in</strong>g equipment<br />
H/600/5897 – Prepar<strong>in</strong>g and us<strong>in</strong>g manual gas weld<strong>in</strong>g equipment<br />
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Y/600/5900 – Prepar<strong>in</strong>g and us<strong>in</strong>g manual flame braz<strong>in</strong>g and bronze weld<strong>in</strong>g<br />
equipment<br />
*M/600/5904 – Produc<strong>in</strong>g electrical or electronic eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs us<strong>in</strong>g<br />
a CAD system<br />
Barred unit: Y/600/5993 – Produc<strong>in</strong>g CAD models (draw<strong>in</strong>gs) us<strong>in</strong>g a CAD<br />
system.<br />
Barred unit: J/600/5794 – Produc<strong>in</strong>g mechanical eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs us<strong>in</strong>g<br />
a CAD system.<br />
J/600/5908 – Wir<strong>in</strong>g and test<strong>in</strong>g electrical equipment and circuits<br />
J/600/5911 – Form<strong>in</strong>g and assembl<strong>in</strong>g electrical cable enclosure and support<br />
systems<br />
R/600/5913 – Assembl<strong>in</strong>g, wir<strong>in</strong>g and test<strong>in</strong>g electrical panels/components<br />
mounted <strong>in</strong> enclosures<br />
K/600/5917 – Assembl<strong>in</strong>g and test<strong>in</strong>g electronic circuits<br />
A/600/5923 – Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g electrical equipment/systems<br />
J/600/5925 – Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g electronic equipment/systems<br />
D/600/5932 – Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g and test<strong>in</strong>g process <strong>in</strong>strumentation and control<br />
devices<br />
K/600/5934 – Wir<strong>in</strong>g and test<strong>in</strong>g programmable controller based systems<br />
T/600/5936 – Us<strong>in</strong>g wood for pattern, modelmak<strong>in</strong>g and other eng<strong>in</strong>eer<strong>in</strong>g<br />
applications<br />
A/600/5937 – Assembl<strong>in</strong>g pattern, model and eng<strong>in</strong>eer<strong>in</strong>g woodwork<br />
components<br />
J/600/5939 – Produc<strong>in</strong>g composite mould<strong>in</strong>gs us<strong>in</strong>g wet lay-up techniques<br />
L/600/5943 – Produc<strong>in</strong>g composite mould<strong>in</strong>gs us<strong>in</strong>g pre-preg, lam<strong>in</strong>at<strong>in</strong>g<br />
techniques<br />
Y/600/5945 – Produc<strong>in</strong>g composite mould<strong>in</strong>gs us<strong>in</strong>g res<strong>in</strong> <strong>in</strong>fusion techniques<br />
K/600/5948 – Produc<strong>in</strong>g composite assemblies<br />
M/600/5949 – Produc<strong>in</strong>g components by rapid prototyp<strong>in</strong>g techniques<br />
M/600/5952 – Produc<strong>in</strong>g and prepar<strong>in</strong>g sand moulds and cores for cast<strong>in</strong>g<br />
A/600/5954 – Produc<strong>in</strong>g and prepar<strong>in</strong>g molten materials for cast<strong>in</strong>g<br />
J/600/5956 – Produc<strong>in</strong>g cast components by manual means<br />
L/600/5960 – Fettl<strong>in</strong>g, f<strong>in</strong>ish<strong>in</strong>g and check<strong>in</strong>g cast components<br />
R/600/5961 – F<strong>in</strong>ish<strong>in</strong>g surfaces by apply<strong>in</strong>g coat<strong>in</strong>gs or cover<strong>in</strong>gs<br />
H/600/5964 – F<strong>in</strong>ish<strong>in</strong>g surfaces by apply<strong>in</strong>g treatments<br />
T/600/5967 – Carry<strong>in</strong>g out heat treatment of eng<strong>in</strong>eer<strong>in</strong>g materials<br />
A/600/5968 – Carry<strong>in</strong>g out hand forg<strong>in</strong>g of eng<strong>in</strong>eer<strong>in</strong>g materials<br />
T/600/5970 – Stripp<strong>in</strong>g and rebuild<strong>in</strong>g motorsport vehicles (pre-competition)<br />
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F/600/5972 – Inspect<strong>in</strong>g a motorsport vehicle dur<strong>in</strong>g a competition<br />
H/600/5978 – Diagnos<strong>in</strong>g and rectify<strong>in</strong>g faults on motorsport vehicle<br />
systems (dur<strong>in</strong>g competition)<br />
H/600/5981 – Carry<strong>in</strong>g out ma<strong>in</strong>tenance activities on motorsport vehicle<br />
electrical equipment<br />
L/600/5988 – Stripp<strong>in</strong>g and rebuild<strong>in</strong>g motorsport eng<strong>in</strong>es (pre- competition)<br />
*Y/600/5993 – Produc<strong>in</strong>g CAD models (draw<strong>in</strong>gs) us<strong>in</strong>g a CAD system<br />
Barred unit: M/600/5904 – Produc<strong>in</strong>g electrical or electronic eng<strong>in</strong>eer<strong>in</strong>g<br />
draw<strong>in</strong>gs us<strong>in</strong>g a CAD system.<br />
Barred unit: J/600/5794 – Produc<strong>in</strong>g mechanical eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs us<strong>in</strong>g<br />
a CAD system.<br />
B – Technical Support<br />
Learners must complete all units <strong>in</strong> Group M.<br />
Learners must complete a m<strong>in</strong>imum of one unit <strong>in</strong> Group B1.<br />
Learners must complete a m<strong>in</strong>imum of two units <strong>in</strong> Group B2.<br />
Learners must complete a m<strong>in</strong>imum of two units <strong>in</strong> Group B3.<br />
This group represents a pathway.<br />
Credit value required: m<strong>in</strong>imum 51.<br />
B1 – Group 1 Optional units (Technical Support)<br />
Credit value required: m<strong>in</strong>imum 11.<br />
J/600/5794 – Produc<strong>in</strong>g mechanical eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs us<strong>in</strong>g a CAD<br />
system<br />
M/600/5904 – Produc<strong>in</strong>g electrical or electronic eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs us<strong>in</strong>g a<br />
CAD system<br />
Y/600/5993 – Produc<strong>in</strong>g CAD models (draw<strong>in</strong>gs) us<strong>in</strong>g a CAD system<br />
B2 – Group 2 Optional units (Technical Support)<br />
Credit value required: m<strong>in</strong>imum 16.<br />
H/600/5995 – Produc<strong>in</strong>g eng<strong>in</strong>eer<strong>in</strong>g project plans<br />
K/600/5996 – Us<strong>in</strong>g computer software packages to assist with eng<strong>in</strong>eer<strong>in</strong>g<br />
activities<br />
M/600/5997 – Conduct<strong>in</strong>g bus<strong>in</strong>ess improvement activities<br />
B3 – Group 3 Optional units (Technical Support)<br />
Credit value required: m<strong>in</strong>imum 24.<br />
M/600/6003 – General mach<strong>in</strong><strong>in</strong>g, fitt<strong>in</strong>g and assembly applications<br />
T/600/6004 – General fabrication and weld<strong>in</strong>g applications<br />
F/600/6006 – General electrical and electronic eng<strong>in</strong>eer<strong>in</strong>g applications<br />
J/600/6007 – General ma<strong>in</strong>tenance eng<strong>in</strong>eer<strong>in</strong>g applications<br />
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How is the qualification graded and assessed?<br />
The overall grade for the qualification is a ‘pass’. The learner must achieve all<br />
the required units with<strong>in</strong> the specified qualification structure.<br />
To pass a unit the learner must:<br />
� achieve all the specified learn<strong>in</strong>g outcomes<br />
� satisfy all the assessment criteria by provid<strong>in</strong>g sufficient and valid<br />
evidence for each criterion<br />
� show that the evidence is their own.<br />
The qualification is designed to be assessed:<br />
� <strong>in</strong> the workplace or<br />
� <strong>in</strong> conditions resembl<strong>in</strong>g the workplace, as specified <strong>in</strong> the assessment<br />
strategy for the sector, or<br />
� as part of a tra<strong>in</strong><strong>in</strong>g programme.<br />
Assessment Strategy<br />
The Assessment Strategy for this qualification has been <strong>in</strong>cluded <strong>in</strong> Annexe E.<br />
It has been developed by Semta <strong>in</strong> partnership with employers, tra<strong>in</strong><strong>in</strong>g<br />
providers, award<strong>in</strong>g organisations and the regulatory authorities. The<br />
assessment strategy <strong>in</strong>cludes details on:<br />
� criteria for def<strong>in</strong><strong>in</strong>g realistic work<strong>in</strong>g environments<br />
� roles and occupational competence of assessors, expert witnesses,<br />
<strong>in</strong>ternal verifiers and standards verifiers<br />
� quality control of assessment<br />
� evidence requirements.<br />
Evidence of competence may come from:<br />
� current practice where evidence is generated from a current job role<br />
� a programme of development where evidence comes from assessment<br />
opportunities built <strong>in</strong>to a learn<strong>in</strong>g/tra<strong>in</strong><strong>in</strong>g programme whether at or away<br />
from the workplace<br />
� the Recognition of Prior Learn<strong>in</strong>g (RPL) where a learner can<br />
demonstrate that they can meet the assessment criteria with<strong>in</strong> a unit<br />
through knowledge, understand<strong>in</strong>g or skills they already possess without<br />
undertak<strong>in</strong>g a course of learn<strong>in</strong>g. They must submit sufficient, reliable and<br />
valid evidence for <strong>in</strong>ternal and standards verification purposes. RPL is<br />
acceptable for accredit<strong>in</strong>g a unit, several units or a whole qualification<br />
� a comb<strong>in</strong>ation of these.<br />
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It is important that the evidence is:<br />
Valid relevant to the standards for which competence is claimed<br />
Authentic produced by the learner<br />
Current sufficiently recent to create confidence that the same skill,<br />
understand<strong>in</strong>g or knowledge persist at the time of the claim<br />
Reliable <strong>in</strong>dicates that the learner can consistently perform at this<br />
level<br />
Sufficient fully meets the requirements of the standards.<br />
Types of evidence (to be read <strong>in</strong> conjunction with the assessment<br />
strategy <strong>in</strong> Annexe E)<br />
To successfully achieve a unit the learner must gather evidence which shows<br />
that they have met the required standard <strong>in</strong> the assessment criteria.<br />
Evidence can take a variety of different forms <strong>in</strong>clud<strong>in</strong>g the examples below.<br />
Centres should refer to the assessment strategy for <strong>in</strong>formation about which<br />
of the follow<strong>in</strong>g are permissible.<br />
� direct observation of the learner’s performance by their assessor (O)<br />
� outcomes from oral or written question<strong>in</strong>g (Q&A)<br />
� products of the learner’s work (P)<br />
� personal statements and/or reflective accounts (RA)<br />
� outcomes from simulation, where permitted by the assessment<br />
strategy (S)<br />
� professional discussion (PD)<br />
� assignment, project/case studies (A)<br />
� authentic statements/witness testimony (WT)<br />
� expert witness testimony (EPW)<br />
� evidence of Recognition of Prior Learn<strong>in</strong>g (RPL).<br />
The abbreviations may be used for cross-referenc<strong>in</strong>g purposes.<br />
Learners can use one piece of evidence to prove their knowledge, skills and<br />
understand<strong>in</strong>g across different assessment criteria and/or across different<br />
units. It is, therefore, not necessary for learners to have each assessment<br />
criterion assessed separately. Learners should be encouraged to reference<br />
the assessment criteria to which the evidence relates.<br />
Evidence must be made available to the assessor, <strong>in</strong>ternal verifier and<br />
<strong>Edexcel</strong> standards verifier. A range of record<strong>in</strong>g documents is available on<br />
the <strong>Edexcel</strong> website www.edexcel.com. Alternatively, centres may develop<br />
their own.<br />
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Additional requirements<br />
The Jo<strong>in</strong>t Award<strong>in</strong>g Body and the SSC Work<strong>in</strong>g Practices Group have<br />
identified additional requirements that are needed to assess and quality<br />
assure qualifications placed on the QCF that use <strong>NVQ</strong> with<strong>in</strong> their title. These<br />
requirements are shown <strong>in</strong> Annexe D: Additional Requirements for<br />
Qualifications that use the title <strong>NVQ</strong> with<strong>in</strong> the QCF.<br />
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Centre recognition and approval<br />
Centre recognition<br />
Centres that have not previously offered <strong>Edexcel</strong> qualifications need to apply<br />
for and be granted centre recognition as part of the process for approval to<br />
offer <strong>in</strong>dividual qualifications. New centres must complete both a centre<br />
recognition approval application and a qualification approval application.<br />
Exist<strong>in</strong>g centres will be given ‘automatic approval’ for a new qualification if<br />
they are already approved for a qualification that is be<strong>in</strong>g replaced by the<br />
new qualification and the conditions for automatic approval are met. Centres<br />
already hold<strong>in</strong>g <strong>Edexcel</strong> approval are able to ga<strong>in</strong> qualification approval for a<br />
different level or different sector via <strong>Edexcel</strong> onl<strong>in</strong>e.<br />
Approvals agreement<br />
All centres are required to enter <strong>in</strong>to an approvals agreement which is a<br />
formal commitment by the head or pr<strong>in</strong>cipal of a centre to meet all the<br />
requirements of the specification and any l<strong>in</strong>ked codes or regulations.<br />
<strong>Edexcel</strong> will act to protect the <strong>in</strong>tegrity of the award<strong>in</strong>g of qualifications, if<br />
centres do not comply with the agreement. This could result <strong>in</strong> the<br />
suspension of certification or withdrawal of approval.<br />
Quality assurance<br />
Detailed <strong>in</strong>formation on <strong>Edexcel</strong>’s quality assurance processes is given <strong>in</strong><br />
Annexe B.<br />
What resources are required?<br />
Each qualification is designed to support learners work<strong>in</strong>g <strong>in</strong> the Eng<strong>in</strong>eer<strong>in</strong>g<br />
sector. Physical resources need to support the delivery of the qualification<br />
and the assessment of the learn<strong>in</strong>g outcomes and must be of <strong>in</strong>dustry<br />
standard. Centres must meet any specific resource requirements outl<strong>in</strong>ed <strong>in</strong><br />
Annexe E: Assessment Strategy. Staff assess<strong>in</strong>g the learner must meet the<br />
requirements with<strong>in</strong> the overarch<strong>in</strong>g assessment strategy for the sector.<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit format<br />
Each unit <strong>in</strong> this specification conta<strong>in</strong>s the follow<strong>in</strong>g sections.<br />
Unit title:<br />
Unit reference number:<br />
Credit value:<br />
Guided learn<strong>in</strong>g hours:<br />
Unit summary:<br />
Assessment requirements/evidence requirements:<br />
Assessment methodology:<br />
Learn<strong>in</strong>g outcomes:<br />
Learn<strong>in</strong>g outcomes state exactly<br />
what a learner should know,<br />
understand or be able to do as a<br />
result of complet<strong>in</strong>g a unit.<br />
Assessment criteria:<br />
Evidence type:<br />
Portfolio<br />
reference:<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012<br />
The unit title is accredited on the QCF and this<br />
form of words will appear on the learner’s<br />
Notification of Performance (NOP).<br />
This code is a unique reference number for the unit.<br />
All units have a credit value. The m<strong>in</strong>imum credit value is one, and credits can<br />
only be awarded <strong>in</strong> whole numbers. Learners will be awarded credits when they<br />
achieve the unit.<br />
A notional measure of the substance of a qualification. It <strong>in</strong>cludes an estimate of the<br />
time that might be allocated to direct teach<strong>in</strong>g or <strong>in</strong>struction, together with other<br />
structured learn<strong>in</strong>g time, such as directed assignments, assessments on the job or<br />
supported <strong>in</strong>dividual study and practice. It excludes learner-<strong>in</strong>itiated private study.<br />
This provides a summary of the purpose of the unit.<br />
The assessment/evidence requirements are determ<strong>in</strong>ed<br />
by the SSC. Learners must provide evidence for each<br />
of the requirements stated <strong>in</strong> this section.<br />
This provides a summary of the assessment methodology to be used for the unit.<br />
The assessment criteria of a unit<br />
specify the standard a learner is<br />
expected to meet to demonstrate<br />
that a learn<strong>in</strong>g outcome, or a set of<br />
learn<strong>in</strong>g outcomes, has been<br />
achieved.<br />
The learner<br />
should use this<br />
box to <strong>in</strong>dicate<br />
where the<br />
evidence can<br />
be obta<strong>in</strong>ed eg<br />
portfolio page<br />
number.<br />
Date:<br />
The learner<br />
should give the<br />
date when the<br />
evidence has<br />
been provided.<br />
Learners must reference the type of<br />
evidence they have and where it is<br />
available for quality assurance<br />
purposes. The learner can enter the<br />
relevant key and a reference.<br />
Alternatively, the learner and/or<br />
centre can devise their own<br />
referenc<strong>in</strong>g system.<br />
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Units<br />
15
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Unit 1: Work<strong>in</strong>g safely <strong>in</strong> an eng<strong>in</strong>eer<strong>in</strong>g<br />
environment<br />
Unit reference number: L/600/5781<br />
QCF level: 2<br />
Credit value: 5<br />
Guided learn<strong>in</strong>g hours: 33<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to work safely <strong>in</strong> an eng<strong>in</strong>eer<strong>in</strong>g environment. It will prepare the<br />
learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a<br />
progression between education and employment, or it will act as a basis for<br />
the development of additional skills and occupational competences <strong>in</strong> the<br />
work<strong>in</strong>g environment. It covers carry<strong>in</strong>g out the learner’s work activities <strong>in</strong><br />
accordance with <strong>in</strong>structions and by the use of safe work<strong>in</strong>g practices and<br />
procedures.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for assessment<br />
and the submission date aga<strong>in</strong>st each assessment criterion. Alternatively,<br />
centre documentation should be used to record this <strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
Date<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 comply with their duties and obligations as def<strong>in</strong>ed<br />
<strong>in</strong> the Health and Safety at Work Act (HASAWA)<br />
1 Work safely <strong>in</strong> an<br />
eng<strong>in</strong>eer<strong>in</strong>g environment<br />
1.2 demonstrate their understand<strong>in</strong>g of their duties and<br />
obligations to health and safety by carry<strong>in</strong>g out all<br />
of the follow<strong>in</strong>g:<br />
– apply<strong>in</strong>g <strong>in</strong> pr<strong>in</strong>ciple their duties and<br />
responsibilities as an <strong>in</strong>dividual under the Health<br />
and Safety at Work Act and other relevant<br />
current legislation<br />
– identify<strong>in</strong>g, with<strong>in</strong> their work<strong>in</strong>g environment,<br />
appropriate sources of <strong>in</strong>formation and guidance<br />
on health and safety issues, to <strong>in</strong>clude:<br />
o eye protection and personal protective<br />
equipment<br />
o COSHH regulations<br />
o risk assessments<br />
– identify<strong>in</strong>g the warn<strong>in</strong>g signs and labels of the<br />
ma<strong>in</strong> groups of hazardous or dangerous<br />
substances<br />
– comply<strong>in</strong>g at all times with the appropriate<br />
statutory regulations and specific regulations<br />
relevant to their work<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.3 apply safe work<strong>in</strong>g practices and procedures at all<br />
times<br />
1.4 apply safe work<strong>in</strong>g practices <strong>in</strong> an eng<strong>in</strong>eer<strong>in</strong>g<br />
environment, to <strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– present themselves <strong>in</strong> the workplace suitably<br />
dressed/prepared for the activities to be<br />
undertaken<br />
– observe personal protection and hygiene<br />
procedures at all times<br />
– act <strong>in</strong> a responsible manner at all times with<strong>in</strong><br />
the work<strong>in</strong>g environment<br />
– ma<strong>in</strong>ta<strong>in</strong> a tidy workplace, with exits and<br />
gangways free from obstructions<br />
– use tools and equipment safely and only for the<br />
purpose <strong>in</strong>tended<br />
– carry out their work activities <strong>in</strong> accordance with<br />
legal requirements and the organisations safety<br />
policies<br />
– take measures to protect others from harm<br />
result<strong>in</strong>g from any work that they are carry<strong>in</strong>g<br />
out<br />
1.5 follow organisational accident and emergency<br />
procedures<br />
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1.6 comply with all emergency requirements, to<br />
<strong>in</strong>clude:<br />
– identify<strong>in</strong>g the appropriate qualified first aiders<br />
or appo<strong>in</strong>ted person, and the location of first aid<br />
facilities<br />
– identify<strong>in</strong>g the procedures to be followed <strong>in</strong> the<br />
event of <strong>in</strong>jury to themselves or others<br />
– follow<strong>in</strong>g organisational procedures <strong>in</strong> the event<br />
of fire/fire drills and for the evacuation of<br />
premises/work area<br />
– identify<strong>in</strong>g and us<strong>in</strong>g the procedures to be<br />
followed <strong>in</strong> the event of dangerous occurrences<br />
or hazardous malfunctions of equipment,<br />
processes or mach<strong>in</strong>ery<br />
1.7 recognise and control hazards <strong>in</strong> the workplace to<br />
m<strong>in</strong>imise risks<br />
1.8 identify the hazards and risks that are associated<br />
with all of the follow<strong>in</strong>g:<br />
– their work<strong>in</strong>g environment (such as work<strong>in</strong>g at<br />
height, <strong>in</strong> conf<strong>in</strong>ed spaces, hot work)<br />
– the tools and equipment that they use (such as<br />
mach<strong>in</strong>es, power tools, cutt<strong>in</strong>g tools)<br />
– materials and substances that they use (such as<br />
cutt<strong>in</strong>g fluids/oils, hydraulic fluids, fluxes)<br />
– us<strong>in</strong>g work<strong>in</strong>g practices that do not follow laiddown<br />
procedures<br />
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1.9 use correct manual lift<strong>in</strong>g and carry<strong>in</strong>g techniques<br />
1.10 demonstrate the follow<strong>in</strong>g methods of manual<br />
lift<strong>in</strong>g and carry<strong>in</strong>g techniques:<br />
– lift<strong>in</strong>g alone<br />
plus one more of the follow<strong>in</strong>g:<br />
– with assistance of others<br />
– with mechanical assistance<br />
2.1 describe the roles and responsibilities of themselves<br />
and others under the Health and Safety at Work Act<br />
and other current legislation (such as The<br />
Management of Health and Safety at Work<br />
Regulations; Workplace Health and Safety and<br />
Welfare Regulations; Personal Protective Equipment<br />
at Work Regulations; Manual Handl<strong>in</strong>g <strong>Operations</strong><br />
Regulations; Provision and Use of Work Equipment<br />
Regulations; Display Screen at Work Regulations,<br />
Report<strong>in</strong>g of Injuries, Diseases and Dangerous<br />
Occurrences Regulations)<br />
2 Know how to work safely<br />
<strong>in</strong> an eng<strong>in</strong>eer<strong>in</strong>g<br />
environment<br />
2.2 describe the specific regulations and safe work<strong>in</strong>g<br />
practices and procedures that apply to their work<br />
activities (such as The Electricity at Work<br />
Regulations, Woodwork<strong>in</strong>g Regulations)<br />
2.3 describe the warn<strong>in</strong>g signs for the ma<strong>in</strong> groups of<br />
hazardous substances def<strong>in</strong>ed by Classification,<br />
Packag<strong>in</strong>g and Labell<strong>in</strong>g of Dangerous Substances<br />
Regulations<br />
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2.4 expla<strong>in</strong> how to locate relevant health and safety<br />
<strong>in</strong>formation for their tasks, and the sources of<br />
expert assistance when help is needed<br />
2.5 expla<strong>in</strong> what constitutes a hazard <strong>in</strong> the workplace<br />
(such as mov<strong>in</strong>g parts of mach<strong>in</strong>ery, electricity,<br />
slippery and uneven surfaces, dust and fumes,<br />
handl<strong>in</strong>g and transport<strong>in</strong>g, contam<strong>in</strong>ants and<br />
irritants, material ejection, fire, work<strong>in</strong>g at height,<br />
environment, pressure/stored energy systems,<br />
volatile or toxic materials, unshielded processes)<br />
2.6 describe their responsibilities for deal<strong>in</strong>g with<br />
hazards and reduc<strong>in</strong>g risks <strong>in</strong> the workplace (such<br />
as hazard spott<strong>in</strong>g and safety <strong>in</strong>spections; the use<br />
of hazard check lists, carry<strong>in</strong>g out risk<br />
assessments, COSHH assessments and safe<br />
systems of work<strong>in</strong>g)<br />
2.7 describe the risks associated with their work<strong>in</strong>g<br />
environment (such as the tools, materials and<br />
equipment that they use, spillages of oil and<br />
chemicals, not report<strong>in</strong>g accidental breakages of<br />
tools or equipment and not follow<strong>in</strong>g laid-down<br />
work<strong>in</strong>g practices and procedures)<br />
2.8 describe the sources of <strong>in</strong>formation for safety (such<br />
as local work procedures, codes of practice or<br />
guidance, the severity of the accident or <strong>in</strong>jury that<br />
the hazard may cause)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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2.9 describe the control measures that can be used to<br />
elim<strong>in</strong>ate/reduce the hazard (such as lock-off and<br />
permit to work procedures, provision of safe access<br />
and egress, use of guards and fume extraction<br />
equipment, use of personal protective equipment)<br />
2.10 describe the first aid facilities that exist with<strong>in</strong> their<br />
work area and with<strong>in</strong> the organisation <strong>in</strong> general,<br />
and the procedures to be followed <strong>in</strong> the case of<br />
accidents <strong>in</strong>volv<strong>in</strong>g <strong>in</strong>jury<br />
2.11 expla<strong>in</strong> what constitutes dangerous occurrences<br />
and hazardous malfunctions, and why these must<br />
be reported even if no one was <strong>in</strong>jured<br />
2.12 describe the procedures for sound<strong>in</strong>g the<br />
emergency alarms, evacuation procedures and<br />
escape routes to be used, and the need to report<br />
their presence at the appropriate assembly po<strong>in</strong>t<br />
2.13 describe the organisational policy with regard to fire<br />
fight<strong>in</strong>g procedures; the common causes of fire and<br />
what they can do to help prevent them<br />
2.14 describe the personal protective equipment (PPE)<br />
and protective cloth<strong>in</strong>g that is available for their<br />
areas of activity<br />
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2.15 describe the need to observe personal protection<br />
and hygiene procedures at all times (such as sk<strong>in</strong><br />
care (barrier creams, gloves); eye protection<br />
(safety glasses, goggles, full face masks); hear<strong>in</strong>g<br />
protection (ear plugs, ear defenders); respiratory<br />
protection (fume extraction, face masks, breath<strong>in</strong>g<br />
apparatus, head protection (caps with hair<br />
restra<strong>in</strong>ts, protective helmets); foot protection<br />
(safety footwear); dangers of <strong>in</strong>gestion and the<br />
importance of wash<strong>in</strong>g hands)<br />
2.16 expla<strong>in</strong> how to act responsibly with<strong>in</strong> the work<strong>in</strong>g<br />
environment (such as observ<strong>in</strong>g restricted area<br />
notices, comply<strong>in</strong>g with warn<strong>in</strong>g signs, walk<strong>in</strong>g not<br />
runn<strong>in</strong>g, us<strong>in</strong>g equipment only for its <strong>in</strong>tended<br />
purpose, not <strong>in</strong>terfer<strong>in</strong>g with equipment or process<br />
that are not with<strong>in</strong> their job role, follow<strong>in</strong>g<br />
approved safety procedures at all times)<br />
2.17 describe the methods of manually handl<strong>in</strong>g and<br />
mov<strong>in</strong>g loads (such as push<strong>in</strong>g, pull<strong>in</strong>g, lever<strong>in</strong>g);<br />
how to lift and carry loads safely and correctly<br />
(such as from ground level, waist high, overhead,<br />
reach<strong>in</strong>g over); and the manual and mechanical<br />
lift<strong>in</strong>g and mov<strong>in</strong>g aids available<br />
2.18 describe good housekeep<strong>in</strong>g arrangements (such as<br />
ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g cleanl<strong>in</strong>ess of their work area; removal<br />
of waste materials; storage of materials, tools and<br />
equipment and products; ma<strong>in</strong>tenance of access<br />
and egress (such as clear walkways, emergency<br />
exits))<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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2.19 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.20 expla<strong>in</strong> to whom they should report <strong>in</strong> the event of<br />
problems that they cannot resolve<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 2: Carry<strong>in</strong>g out eng<strong>in</strong>eer<strong>in</strong>g<br />
activities efficiently and<br />
effectively<br />
Unit reference number: D/600/5784<br />
QCF level: 2<br />
Credit value: 4<br />
Guided learn<strong>in</strong>g hours: 29<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic activities that will prepare the<br />
learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors. It will<br />
create a progression between education and employment, or will act as a<br />
basis for the development of additional skills and occupational competences<br />
<strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Work efficiently and<br />
effectively <strong>in</strong> eng<strong>in</strong>eer<strong>in</strong>g<br />
1.2 ensure that they apply all of the follow<strong>in</strong>g checks<br />
and practices at all times dur<strong>in</strong>g the eng<strong>in</strong>eer<strong>in</strong>g<br />
activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– wear the appropriate personal protective<br />
equipment for the work area and specific activity<br />
be<strong>in</strong>g carried out<br />
– use all tools and equipment safely and correctly,<br />
and only for their <strong>in</strong>tended purpose<br />
– ensure that the work area is ma<strong>in</strong>ta<strong>in</strong>ed and left<br />
<strong>in</strong> a safe and tidy condition<br />
1.3 plan the eng<strong>in</strong>eer<strong>in</strong>g activities before they start<br />
them<br />
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1.4 prepare for the specific eng<strong>in</strong>eer<strong>in</strong>g activity, by<br />
produc<strong>in</strong>g a work plan which <strong>in</strong>cludes all of the<br />
follow<strong>in</strong>g:<br />
– documentation required (such as draw<strong>in</strong>gs,<br />
technical/reference documents - such as tapp<strong>in</strong>g<br />
drill sizes, imperial to metric conversion books,<br />
component specifications, quality<br />
documentation)<br />
– materials required (such as stock material,<br />
components, part-mach<strong>in</strong>ed components,<br />
cables/wire, weld<strong>in</strong>g consumables)<br />
– equipment required (such as mach<strong>in</strong>e tools to be<br />
used, lift<strong>in</strong>g and handl<strong>in</strong>g equipment, bend<strong>in</strong>g<br />
and form<strong>in</strong>g equipment, anti-static equipment,<br />
test equipment)<br />
– workhold<strong>in</strong>g methods and equipment (such as<br />
mach<strong>in</strong>e or bench vice, clamps, special<br />
workhold<strong>in</strong>g arrangements), where appropriate<br />
– tools required (such as hand tools, portable<br />
power tools, cutt<strong>in</strong>g tools, solder<strong>in</strong>g irons)<br />
– measur<strong>in</strong>g equipment required (such as<br />
mechanical, electrical, pressure, flow, level,<br />
speed, sound)<br />
– the operat<strong>in</strong>g sequence to be followed<br />
– timescale required to complete the eng<strong>in</strong>eer<strong>in</strong>g<br />
operations<br />
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1.5 prepare the work area for carry<strong>in</strong>g out the<br />
eng<strong>in</strong>eer<strong>in</strong>g activity<br />
1.6 prepare to carry out the eng<strong>in</strong>eer<strong>in</strong>g activity,<br />
ensur<strong>in</strong>g all of the follow<strong>in</strong>g, as applicable to the<br />
work to be undertaken:<br />
– the work area is free from hazards and is<br />
suitably prepared for the activities to be<br />
undertaken<br />
– any required safety procedures are implemented<br />
– any necessary personal protection equipment is<br />
obta<strong>in</strong>ed, and is <strong>in</strong> a usable condition<br />
– tools and equipment required are obta<strong>in</strong>ed and<br />
checked that they are <strong>in</strong> a safe and usable<br />
condition<br />
– all necessary draw<strong>in</strong>gs, specifications and<br />
associated documents are obta<strong>in</strong>ed<br />
– job <strong>in</strong>structions are obta<strong>in</strong>ed and understood<br />
– the correct materials or components are<br />
obta<strong>in</strong>ed<br />
– appropriate authorisation to carry out the work<br />
is obta<strong>in</strong>ed<br />
1.7 obta<strong>in</strong> all necessary tools and equipment and check<br />
that they are <strong>in</strong> a safe and usable condition<br />
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1.8 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.9 deal with problems affect<strong>in</strong>g the eng<strong>in</strong>eer<strong>in</strong>g<br />
activity, to <strong>in</strong>clude two of the follow<strong>in</strong>g:<br />
– materials<br />
– tools and equipment<br />
– draw<strong>in</strong>gs<br />
– job specification<br />
– quality<br />
– people<br />
– timescales<br />
– safety<br />
– work activities or procedures<br />
1.10 ma<strong>in</strong>ta<strong>in</strong> effective work<strong>in</strong>g relationships with<br />
colleagues and supervisors<br />
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1.11 create and ma<strong>in</strong>ta<strong>in</strong> effective work<strong>in</strong>g relationships,<br />
to <strong>in</strong>clude carry<strong>in</strong>g out all of the follow<strong>in</strong>g:<br />
– turn<strong>in</strong>g up at their place of work on time and<br />
suitably dressed for the work activities to be<br />
carried out<br />
– follow<strong>in</strong>g <strong>in</strong>structions given to them and<br />
check<strong>in</strong>g out any uncerta<strong>in</strong>ties before they start<br />
work<br />
– seek<strong>in</strong>g <strong>in</strong>formation and assistance <strong>in</strong> a<br />
courteous and polite manner<br />
– tak<strong>in</strong>g advice from others <strong>in</strong> a positive way<br />
– deal<strong>in</strong>g with disagreements <strong>in</strong> an amicable and<br />
constructive way<br />
– communicat<strong>in</strong>g with others nearby to make sure<br />
that they know about actions they are tak<strong>in</strong>g<br />
which may affect their work<br />
– show<strong>in</strong>g respect for the views, rights and<br />
property of others<br />
1.12 review personal tra<strong>in</strong><strong>in</strong>g and development, as<br />
appropriate to the job role<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.13 contribute to develop<strong>in</strong>g their own eng<strong>in</strong>eer<strong>in</strong>g<br />
competence, to <strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– describ<strong>in</strong>g the levels of skill, knowledge and<br />
understand<strong>in</strong>g needed for competence <strong>in</strong> the<br />
areas of work expected of them<br />
– describ<strong>in</strong>g their development<br />
objectives/program, and how these were<br />
identified<br />
– provid<strong>in</strong>g <strong>in</strong>formation on their expectations and<br />
progress towards their identified objectives<br />
– us<strong>in</strong>g feedback and advice to improve their<br />
personal performance<br />
1.14 tidy up the work area on completion of the<br />
eng<strong>in</strong>eer<strong>in</strong>g activity<br />
1.15 complete the work activities, to <strong>in</strong>clude all of the<br />
follow<strong>in</strong>g:<br />
– return<strong>in</strong>g tools and equipment to the designated<br />
location<br />
– return<strong>in</strong>g draw<strong>in</strong>gs and work <strong>in</strong>structions<br />
– dispos<strong>in</strong>g of waste materials, <strong>in</strong> l<strong>in</strong>e with<br />
organisational and environmental requirements<br />
– complet<strong>in</strong>g all necessary documentation<br />
accurately and legibly<br />
– identify<strong>in</strong>g, where appropriate, any damaged or<br />
unusable tools or equipment<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.16 contribute to, and communicate opportunities for,<br />
improvement to work<strong>in</strong>g practices and procedures<br />
1.17 contribute to organisational procedures for<br />
identify<strong>in</strong>g opportunities for improvement to one of<br />
the follow<strong>in</strong>g:<br />
– work<strong>in</strong>g practices<br />
– work<strong>in</strong>g methods<br />
– quality<br />
– tools and equipment<br />
– <strong>in</strong>ternal communication<br />
– teamwork<br />
– tra<strong>in</strong><strong>in</strong>g and development<br />
– safety<br />
– other<br />
2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed whilst prepar<strong>in</strong>g and tidy<strong>in</strong>g up their<br />
work area<br />
2 Know how to work<br />
efficiently and effectively<br />
<strong>in</strong> eng<strong>in</strong>eer<strong>in</strong>g<br />
2.2 expla<strong>in</strong> how to present themselves <strong>in</strong> the workplace<br />
suitably dressed for the activities to be undertaken<br />
(such as be<strong>in</strong>g neat, clean and dressed <strong>in</strong> clothes<br />
appropriate to the area of activity; ensur<strong>in</strong>g that, if<br />
they have long hair, it is tied back or netted; and<br />
remov<strong>in</strong>g any jewellery or other items that can<br />
become entangled <strong>in</strong> the mach<strong>in</strong>ery)<br />
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type<br />
2.3 describe the personal protective equipment to be<br />
worn for the eng<strong>in</strong>eer<strong>in</strong>g activities undertaken<br />
(such as correctly fitt<strong>in</strong>g overalls, safety shoes, eye<br />
protection, ear protection)<br />
2.4 describe the correct use of any equipment used to<br />
protect the health and safety of themselves and<br />
their colleagues<br />
2.5 expla<strong>in</strong> how to plan and prepare to carry out the<br />
eng<strong>in</strong>eer<strong>in</strong>g activity (such as obta<strong>in</strong><strong>in</strong>g the<br />
appropriate draw<strong>in</strong>gs/documentation to be used,<br />
determ<strong>in</strong><strong>in</strong>g the materials required, determ<strong>in</strong><strong>in</strong>g<br />
the tools and equipment required, determ<strong>in</strong><strong>in</strong>g a<br />
suitable sequence of operations, determ<strong>in</strong><strong>in</strong>g the<br />
quality checks to be made and equipment to be<br />
used)<br />
2.6 describe the procedure for ensur<strong>in</strong>g that all<br />
documentation relat<strong>in</strong>g to the work be<strong>in</strong>g carried<br />
out is available, prior to start<strong>in</strong>g the activity<br />
2.7 describe the procedure for ensur<strong>in</strong>g that all tools<br />
and equipment are available prior to undertak<strong>in</strong>g<br />
the activity<br />
2.8 describe the checks to be carried out to ensure that<br />
tools and equipment are <strong>in</strong> full work<strong>in</strong>g order, prior<br />
to undertak<strong>in</strong>g the activity<br />
2.9 describe the checks to be carried out to ensure that<br />
all materials required are correct and complete,<br />
prior to undertak<strong>in</strong>g the activity<br />
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2.10 describe the action that should be taken if<br />
documentation, tools and equipment or materials<br />
are <strong>in</strong>complete or do not meet the requirements of<br />
the activity<br />
2.11 describe their role <strong>in</strong> help<strong>in</strong>g to develop their own<br />
skills and knowledge (such as check<strong>in</strong>g with their<br />
supervisor about the work they are expected to<br />
carry out and the standard they need to achieve;<br />
the safety po<strong>in</strong>ts to be aware of and the skills and<br />
knowledge they will need to develop)<br />
2.12 describe the benefits of cont<strong>in</strong>uous personal<br />
development, and the tra<strong>in</strong><strong>in</strong>g opportunities that<br />
are available <strong>in</strong> the workplace<br />
2.13 describe the importance of review<strong>in</strong>g their tra<strong>in</strong><strong>in</strong>g<br />
and development with tra<strong>in</strong>ers and supervisors, of<br />
compar<strong>in</strong>g the skills, knowledge and understand<strong>in</strong>g<br />
that they have at any given po<strong>in</strong>t with the<br />
competences they need to develop, and of sett<strong>in</strong>g<br />
objectives to overcome any shortfall or address any<br />
development needs<br />
2.14 describe their responsibilities for provid<strong>in</strong>g evidence<br />
of their performance and progress (such as<br />
submitt<strong>in</strong>g work for assessment or the completion<br />
of assignments or tests)<br />
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2.15 describe the importance of ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g effective<br />
work<strong>in</strong>g relationships with<strong>in</strong> the workplace (such as<br />
listen<strong>in</strong>g attentively to <strong>in</strong>structions told to them by<br />
their supervisor, mak<strong>in</strong>g sure they ask for help and<br />
advice <strong>in</strong> a polite and courteous manner,<br />
respond<strong>in</strong>g positively to requests for help from<br />
others)<br />
2.16 describe the reason for <strong>in</strong>form<strong>in</strong>g others of their<br />
activities which may have impact on their work<br />
(such as the need to temporarily disconnect a<br />
shared resource like electricity or compressed air<br />
supply; mak<strong>in</strong>g undue noise or creat<strong>in</strong>g sparks,<br />
fumes or arc flashes from weld<strong>in</strong>g)<br />
2.17 expla<strong>in</strong> how to deal with disagreements with others<br />
<strong>in</strong> ways which will help to resolve difficulties and<br />
ma<strong>in</strong>ta<strong>in</strong> long-term relationships<br />
2.18 describe the organisational procedures to deal with<br />
and report any problems that can affect work<strong>in</strong>g<br />
relationships<br />
2.19 describe the difficulties that can occur <strong>in</strong> work<strong>in</strong>g<br />
relationships, and how to resolve them<br />
2.20 describe the sorts of attitudes and requests that are<br />
likely to create conflict or negative responses<br />
2.21 describe the regulations that affect how they should<br />
be treated at work (such as Equal Opportunities<br />
and Equal Pay, Race Relations and Sex<br />
Discrim<strong>in</strong>ation, Work<strong>in</strong>g Time Directive, Disabled<br />
Persons Acts)<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.22 describe the importance of mak<strong>in</strong>g a contribution to<br />
improv<strong>in</strong>g work<strong>in</strong>g practices and procedures, and<br />
the procedure and format for mak<strong>in</strong>g suggestions<br />
for improvements<br />
2.23 describe the benefits to them and to the<br />
organisation if improvements can be identified and<br />
implemented<br />
2.24 describe the need to dispose of waste materials and<br />
consumables (such as oils and chemicals) <strong>in</strong> a safe<br />
and environmentally-friendly way<br />
2.25 expla<strong>in</strong> where tools and equipment should be<br />
stored and located, and the importance of return<strong>in</strong>g<br />
all tools and documentation to their designated<br />
area on completion of their work activities<br />
2.26 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.27 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe condition on completion of their activities<br />
(such as equipment correctly isolated, clean<strong>in</strong>g the<br />
work area and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 3: Us<strong>in</strong>g and communicat<strong>in</strong>g<br />
technical <strong>in</strong>formation<br />
Unit reference number: M/600/5790<br />
QCF level: 2<br />
Credit value: 4<br />
Guided learn<strong>in</strong>g hours: 29<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to make full use of text, numeric and graphical <strong>in</strong>formation, by<br />
<strong>in</strong>terpret<strong>in</strong>g and us<strong>in</strong>g technical <strong>in</strong>formation extracted from a range of<br />
documentation such as eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs, technical manuals, technical<br />
specifications, reference tables and charts, electronic displays, plann<strong>in</strong>g and<br />
quality control documentation.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 use the approved source to obta<strong>in</strong> the required<br />
data, documentation or specifications to <strong>in</strong>clude all<br />
of the follow<strong>in</strong>g:<br />
1 Use and communicate<br />
technical <strong>in</strong>formation<br />
– check the currency and validity of the data and<br />
documentation used<br />
– exercise care and control over the documents at<br />
all times<br />
– correctly extract all necessary data <strong>in</strong> order to<br />
carry out the required tasks<br />
– seek out additional <strong>in</strong>formation where there are<br />
gaps or deficiencies <strong>in</strong> the <strong>in</strong>formation obta<strong>in</strong>ed<br />
– deal with or report any problems found with the<br />
data<br />
– make valid decisions based on the evaluation of<br />
the eng<strong>in</strong>eer<strong>in</strong>g <strong>in</strong>formation<br />
– return all documentation to the approved<br />
location on completion of the work<br />
– complete all necessary production<br />
documentation<br />
1.2 extract and <strong>in</strong>terpret <strong>in</strong>formation from eng<strong>in</strong>eer<strong>in</strong>g<br />
draw<strong>in</strong>gs and other related documentation<br />
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Portfolio<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.3 use <strong>in</strong>formation extracted from eng<strong>in</strong>eer<strong>in</strong>g<br />
documentation, to <strong>in</strong>clude one or more of the<br />
follow<strong>in</strong>g:<br />
– detailed component draw<strong>in</strong>gs<br />
– general assembly draw<strong>in</strong>gs<br />
– repair draw<strong>in</strong>gs<br />
– fluid power draw<strong>in</strong>gs<br />
– wir<strong>in</strong>g/circuit diagrams<br />
– <strong>in</strong>stallation draw<strong>in</strong>gs<br />
– approved sketches<br />
– illustrations<br />
– visual display screens<br />
– modification draw<strong>in</strong>gs<br />
– sub-assembly draw<strong>in</strong>gs<br />
– schematic diagrams<br />
– fabrication draw<strong>in</strong>gs<br />
– pattern draw<strong>in</strong>gs<br />
– weld<strong>in</strong>g draw<strong>in</strong>gs<br />
– cast<strong>in</strong>g draw<strong>in</strong>gs<br />
– operational diagrams<br />
– physical layouts<br />
– manufacturers’ manuals/draw<strong>in</strong>gs<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
– photographic representations<br />
– contractual specifications<br />
1.4 use <strong>in</strong>formation extracted from related<br />
documentation, to <strong>in</strong>clude two from the follow<strong>in</strong>g:<br />
– job <strong>in</strong>structions<br />
– draw<strong>in</strong>g <strong>in</strong>structions<br />
– test schedules<br />
– manufacturers’ <strong>in</strong>structions<br />
– weld<strong>in</strong>g procedure specifications<br />
– material specifications<br />
– f<strong>in</strong>ish<strong>in</strong>g specifications<br />
– reference tables/charts<br />
– national, <strong>in</strong>ternational and organisational<br />
standards<br />
– plann<strong>in</strong>g documentation<br />
– quality control documents<br />
– operation sheets<br />
– process specifications<br />
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Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.5 extract <strong>in</strong>formation that <strong>in</strong>cludes three of the<br />
follow<strong>in</strong>g:<br />
– materials or components required<br />
– dimensions<br />
– tolerances<br />
– build quality<br />
– <strong>in</strong>stallation requirements<br />
– connections to be made<br />
– surface texture requirements<br />
– location/orientation of parts<br />
– process or treatments required<br />
– assembly sequence<br />
– <strong>in</strong>spection requirements<br />
– part numbers for replacement parts<br />
– surface f<strong>in</strong>ish required<br />
– weld type and size<br />
– operations required<br />
– shape or profiles<br />
– test po<strong>in</strong>ts to be used<br />
– circuit characteristics (such as pressure, flow,<br />
current, voltage, speed)<br />
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type<br />
1.6 report any <strong>in</strong>accuracies or discrepancies <strong>in</strong> the<br />
draw<strong>in</strong>gs and specifications<br />
1.7 use the <strong>in</strong>formation obta<strong>in</strong>ed to establish work<br />
requirements<br />
1.8 record and communicate the technical <strong>in</strong>formation<br />
by appropriate means to <strong>in</strong>clude three of the<br />
follow<strong>in</strong>g methods:<br />
– produc<strong>in</strong>g fully detailed sketches of work/circuits<br />
completed or required<br />
– prepar<strong>in</strong>g work plann<strong>in</strong>g documentation<br />
– record<strong>in</strong>g data from test<strong>in</strong>g activities<br />
– produc<strong>in</strong>g technical reports on activities they<br />
have completed<br />
– complet<strong>in</strong>g material and tool requisition<br />
documentation<br />
– produc<strong>in</strong>g a list of replacement parts required<br />
for a ma<strong>in</strong>tenance activity<br />
– complet<strong>in</strong>g tra<strong>in</strong><strong>in</strong>g records or portfolio<br />
references<br />
1.9 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
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Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.1 describe the <strong>in</strong>formation sources used for the data<br />
and documentation that they use <strong>in</strong> their work<br />
activities (such as verbal, written, electronic)<br />
2.2 expla<strong>in</strong> why technical <strong>in</strong>formation is presented <strong>in</strong><br />
different forms (such as draw<strong>in</strong>gs, data sheets, and<br />
national and <strong>in</strong>ternational standards)<br />
2.3 expla<strong>in</strong> how and where to obta<strong>in</strong> the various<br />
documents that they will be us<strong>in</strong>g (such as safety<br />
handouts, draw<strong>in</strong>gs, plann<strong>in</strong>g documentation, work<br />
<strong>in</strong>structions, ma<strong>in</strong>tenance records, technical<br />
manuals and reference tables/charts), and how to<br />
check that they are current and valid<br />
2.4 describe the types of eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs used,<br />
and how they <strong>in</strong>terrelate (such as isometric and<br />
orthographic draw<strong>in</strong>gs; assembly, sub-assembly<br />
and general arrangement draw<strong>in</strong>gs; circuit and<br />
wir<strong>in</strong>g diagrams, block and schematic diagrams;<br />
fluid power and <strong>in</strong>strumentation and control<br />
diagrams)<br />
2.5 describe the mean<strong>in</strong>g of the different symbols and<br />
abbreviations found on the documents that they<br />
use (such as surface f<strong>in</strong>ish to be achieved, l<strong>in</strong>ear<br />
and geometric tolerances, electronic components,<br />
weld symbols and profiles, pressure and flow<br />
characteristics, torque values, imperial and metric<br />
systems of measurement, toleranc<strong>in</strong>g and fixed<br />
reference po<strong>in</strong>ts)<br />
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2.6 expla<strong>in</strong> how to use other sources of <strong>in</strong>formation to<br />
support the data (such as electronic component p<strong>in</strong><br />
configuration specifications, standard reference<br />
charts for limits and fits, tapp<strong>in</strong>g drill reference<br />
charts, bend allowances required for material<br />
thickness, electrical conditions required for specific<br />
weld<strong>in</strong>g rods, mix<strong>in</strong>g ratios for bond<strong>in</strong>g and<br />
f<strong>in</strong>ish<strong>in</strong>g materials, metal f<strong>in</strong>ish<strong>in</strong>g specifications<br />
and <strong>in</strong>spection requirements)<br />
2.7 describe the procedures for report<strong>in</strong>g discrepancies<br />
<strong>in</strong> the data or documents, and for report<strong>in</strong>g lost or<br />
damaged draw<strong>in</strong>gs and documents<br />
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Date<br />
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2.8 describe the care and control procedures for the<br />
documents, how damage or graffiti on draw<strong>in</strong>gs can<br />
lead to scrapped work and the importance of<br />
return<strong>in</strong>g them to the designated location on<br />
completion of the work activities<br />
2.9 describe the typical ways of communicat<strong>in</strong>g<br />
technical <strong>in</strong>formation (such as sketches, test and<br />
<strong>in</strong>spection reports, work plann<strong>in</strong>g documents), and<br />
the amount of detail that should be <strong>in</strong>cluded<br />
2.10 describe the need to ensure that sketches are of a<br />
suitable size, use appropriate draw<strong>in</strong>g conventions,<br />
are <strong>in</strong> proportion and are legible to others<br />
2.11 expla<strong>in</strong> why it is important to use a fixed common<br />
reference po<strong>in</strong>t for dimension<strong>in</strong>g of draw<strong>in</strong>gs and<br />
sketches<br />
2.12 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative to f<strong>in</strong>d,<br />
clarify and evaluate <strong>in</strong>formation, and when to seek<br />
help and advice from others<br />
2.13 expla<strong>in</strong> why they should always seek clarification if<br />
they are <strong>in</strong> any doubt as to the validity or suitability<br />
of the <strong>in</strong>formation they have gathered<br />
2.14 expla<strong>in</strong> to whom they should report <strong>in</strong> the event of<br />
problems that they cannot resolve<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 4: Produc<strong>in</strong>g mechanical<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs us<strong>in</strong>g a CAD<br />
system<br />
Unit reference number: J/600/5794<br />
QCF level: 2<br />
Credit value: 11<br />
Guided learn<strong>in</strong>g hours: 61<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to set up and operate a computer aided draw<strong>in</strong>g CAD system to<br />
produce detailed draw<strong>in</strong>gs for mechanical eng<strong>in</strong>eer<strong>in</strong>g activities. It will<br />
prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors,<br />
creat<strong>in</strong>g a progression between education and employment, or it will act as<br />
a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment. The type of draw<strong>in</strong>gs produced<br />
will <strong>in</strong>clude detail component draw<strong>in</strong>gs for manufactur<strong>in</strong>g, assembly and<br />
sub-assembly draw<strong>in</strong>gs, <strong>in</strong>stallation draw<strong>in</strong>gs, fault location aids such as<br />
flow diagrams, and modification draw<strong>in</strong>gs.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different draw<strong>in</strong>g features, at least<br />
one of the draw<strong>in</strong>gs produced must be of a significant nature, and must<br />
have a m<strong>in</strong>imum of seven of the features listed <strong>in</strong> assessment criterion<br />
1.12.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce mechanical<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs<br />
us<strong>in</strong>g a CAD system<br />
1.2 prepare the CAD system for operation by carry<strong>in</strong>g out<br />
all of the follow<strong>in</strong>g:<br />
– check that all the equipment is correctly connected<br />
and <strong>in</strong> a safe and usable work<strong>in</strong>g condition (such<br />
as cables undamaged, correctly connected, safely<br />
routed)<br />
– power up the equipment and activate the<br />
appropriate draw<strong>in</strong>g software<br />
– set up the draw<strong>in</strong>g system to be able to produce<br />
the draw<strong>in</strong>g to the appropriate scale<br />
– set up and check that all peripheral devices are<br />
connected and correctly operat<strong>in</strong>g (such as<br />
keyboard, mouse, light pen, digitiser/tablet,<br />
scanner, pr<strong>in</strong>ter, plotter)<br />
– set the draw<strong>in</strong>g datum at a convenient po<strong>in</strong>t<br />
(where applicable)<br />
– set up draw<strong>in</strong>g parameters (to <strong>in</strong>clude layers, l<strong>in</strong>e<br />
types, colour, text styles) to company procedures<br />
or to suit the draw<strong>in</strong>g produced<br />
– create a draw<strong>in</strong>g template to the required<br />
standards, which <strong>in</strong>cludes all necessary detail (such<br />
as title, draw<strong>in</strong>g number, scale, material, date, etc)<br />
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1.3 plan the draw<strong>in</strong>g activities before they start them<br />
1.4 use appropriate sources to obta<strong>in</strong> the required<br />
<strong>in</strong>formation for the draw<strong>in</strong>g to be created<br />
1.5 use three of the follow<strong>in</strong>g to obta<strong>in</strong> the necessary data<br />
to produce the required draw<strong>in</strong>gs:<br />
– draw<strong>in</strong>g brief<br />
– draw<strong>in</strong>g change or modification request<br />
– manuals<br />
– calculations<br />
– sketches<br />
– specifications<br />
– regulations<br />
– sample component<br />
– exist<strong>in</strong>g draw<strong>in</strong>gs/designs<br />
– other available data<br />
– standards reference documents (such as limits and<br />
fits, tapp<strong>in</strong>g drill charts)<br />
– notes from meet<strong>in</strong>gs/discussions<br />
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1.6 take <strong>in</strong>to account three of the follow<strong>in</strong>g design<br />
features, as appropriate to the draw<strong>in</strong>g be<strong>in</strong>g<br />
produced:<br />
– function<br />
– quality<br />
– manufactur<strong>in</strong>g method<br />
– ergonomics<br />
– materials<br />
– cost<br />
– life of the product<br />
– tolerances<br />
– clearance<br />
– aesthetics<br />
– physical space<br />
– operat<strong>in</strong>g environment<br />
– <strong>in</strong>terfaces<br />
– safety<br />
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1.7 carry out all of the follow<strong>in</strong>g before produc<strong>in</strong>g the<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>g:<br />
– ensure that the data and <strong>in</strong>formation they have is<br />
complete and accurate<br />
– review the data and <strong>in</strong>formation to identify the<br />
draw<strong>in</strong>g requirements<br />
– recognise and deal with problems (such as<br />
<strong>in</strong>formation-based and technical)<br />
1.8 access and use the correct draw<strong>in</strong>g software<br />
1.9 use appropriate techniques to create draw<strong>in</strong>gs, <strong>in</strong> the<br />
required formats, that are sufficiently and clearly<br />
detailed<br />
1.10 <strong>in</strong>terpret and produce draw<strong>in</strong>gs, us<strong>in</strong>g two of the<br />
follow<strong>in</strong>g methods of projection:<br />
– first angle orthographic projections<br />
– isometric/oblique projections<br />
– third angle orthographic projections<br />
1.11 produce two of the follow<strong>in</strong>g types of draw<strong>in</strong>g:<br />
– detail draw<strong>in</strong>gs<br />
– general arrangement draw<strong>in</strong>gs<br />
– sub-assembly draw<strong>in</strong>gs<br />
– <strong>in</strong>stallation draw<strong>in</strong>gs<br />
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1.12 produce mechanical draw<strong>in</strong>gs which <strong>in</strong>clude ten of the<br />
follow<strong>in</strong>g:<br />
– straight l<strong>in</strong>es<br />
– dimensions<br />
– angled l<strong>in</strong>es<br />
– text<br />
– <strong>in</strong>sertion of standard components<br />
– symbols and abbreviations<br />
– curved/contour l<strong>in</strong>es<br />
– circles or ellipses<br />
– geometrical toleranc<strong>in</strong>g<br />
– hidden detail<br />
– sectional detail<br />
– parts lists<br />
– other specific detail<br />
1.13 use codes and other references that follow the<br />
required conventions<br />
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1.14 produce draw<strong>in</strong>gs which comply with the follow<strong>in</strong>g:<br />
– BS and ISO standards<br />
plus one more from the follow<strong>in</strong>g:<br />
– organisational guidel<strong>in</strong>es<br />
– statutory regulations and codes of practice<br />
– CAD software standards<br />
– other <strong>in</strong>ternational standard<br />
1.15 make sure that draw<strong>in</strong>gs are checked and approved<br />
by the appropriate person<br />
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1.16 save the draw<strong>in</strong>gs <strong>in</strong> the appropriate medium and<br />
location to <strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– ensure that their draw<strong>in</strong>g has been checked and<br />
approved by their supervisor<br />
– check that the draw<strong>in</strong>g is correctly titled and<br />
referenced<br />
– save the draw<strong>in</strong>g to an appropriate storage<br />
medium (such as hard drive, disc, CD, external<br />
storage device)<br />
– create a separate backup copy and place it <strong>in</strong> safe<br />
storage<br />
– produce a hard copy pr<strong>in</strong>tout of the draw<strong>in</strong>g for file<br />
purposes<br />
– register and store the draw<strong>in</strong>gs <strong>in</strong> the appropriate<br />
company <strong>in</strong>formation system (where appropriate)<br />
– record and store any changes to the draw<strong>in</strong>gs <strong>in</strong><br />
the company <strong>in</strong>formation system (where<br />
appropriate)<br />
1.17 produce hard copies of the f<strong>in</strong>ished draw<strong>in</strong>gs<br />
1.18 deal promptly and effectively with problems with<strong>in</strong><br />
their control and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.19 shut down the CAD system to a safe condition on<br />
completion of the draw<strong>in</strong>g activities<br />
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Date<br />
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reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.1 describe the specific safety precautions to be taken<br />
when work<strong>in</strong>g with computer systems (to <strong>in</strong>clude<br />
safety guidance relat<strong>in</strong>g to the use of visual display<br />
unit (VDU) equipment and work station environment<br />
(such as light<strong>in</strong>g, seat<strong>in</strong>g, position<strong>in</strong>g of equipment),<br />
repetitive stra<strong>in</strong> <strong>in</strong>jury (RSI); the dangers of trail<strong>in</strong>g<br />
leads and cables; how to spot faulty or dangerous<br />
electrical leads, plugs and connections)<br />
2 Know how to produce<br />
mechanical eng<strong>in</strong>eer<strong>in</strong>g<br />
draw<strong>in</strong>gs us<strong>in</strong>g a CAD<br />
system<br />
2.2 describe good housekeep<strong>in</strong>g arrangements (such as<br />
clean<strong>in</strong>g down work surfaces; putt<strong>in</strong>g disks, manuals<br />
and unwanted items of equipment <strong>in</strong>to safe storage;<br />
leav<strong>in</strong>g the work area <strong>in</strong> a safe and tidy condition)<br />
2.3 describe the relevant sources and methods for<br />
obta<strong>in</strong><strong>in</strong>g any required technical <strong>in</strong>formation relevant<br />
to the draw<strong>in</strong>g be<strong>in</strong>g produced (such as draw<strong>in</strong>g<br />
briefs, specification sheets, request for changes or<br />
modifications to draw<strong>in</strong>gs; technical <strong>in</strong>formation such<br />
as limits and fits, contraction allowances, bear<strong>in</strong>g<br />
selection, surface f<strong>in</strong>ish)<br />
2.4 describe the basic pr<strong>in</strong>ciples of eng<strong>in</strong>eer<strong>in</strong>g<br />
manufactur<strong>in</strong>g operations, assembly and <strong>in</strong>stallation<br />
methods, and limitations of the equipment/processes<br />
that are used to produce the drawn item (such as<br />
mach<strong>in</strong><strong>in</strong>g methods, jo<strong>in</strong><strong>in</strong>g processes, fabrication,<br />
cast<strong>in</strong>g and forg<strong>in</strong>g), and how these can <strong>in</strong>fluence the<br />
way they present the draw<strong>in</strong>g<br />
2.5 describe the functionality of the component be<strong>in</strong>g<br />
drawn, and its <strong>in</strong>terrelationship with other<br />
components and assemblies<br />
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2.6 describe the correct start-up and shutdown<br />
procedures to be used for the computer systems<br />
2.7 describe the identification of the correct draw<strong>in</strong>g<br />
software package from the menu or operat<strong>in</strong>g<br />
environment; the various techniques that are<br />
available to access and use the CAD software (such as<br />
mouse, menu or tool bar, light pens, digitisers and<br />
tablets, pr<strong>in</strong>ters or plotters, and scanners)<br />
2.8 describe the use of software manuals and related<br />
documents to aid efficient operation of the relevant<br />
draw<strong>in</strong>g system<br />
2.9 expla<strong>in</strong> how to deal with system problems (such as<br />
error messages received, peripherals which do not<br />
respond as expected, obvious faults with the<br />
equipment or connect<strong>in</strong>g leads)<br />
2.10 describe the types of draw<strong>in</strong>gs that may be produced<br />
by the software (such as first and third angle<br />
draw<strong>in</strong>gs, sectional elevations, isometric or oblique<br />
draw<strong>in</strong>gs)<br />
2.11 expla<strong>in</strong> how to set up the view<strong>in</strong>g screen to show<br />
multiple views of the draw<strong>in</strong>g to help with draw<strong>in</strong>g<br />
creation (to <strong>in</strong>clude isometric front and side<br />
elevations)<br />
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2.12 describe the national, <strong>in</strong>ternational and organisational<br />
standards and conventions that are used for the<br />
draw<strong>in</strong>gs<br />
2.13 expla<strong>in</strong> how to set up the draw<strong>in</strong>g template<br />
parameters (such as layers of draw<strong>in</strong>gs, scale, paper<br />
size, colour setup, l<strong>in</strong>e types, dimension system and<br />
text styles)<br />
2.14 describe the application and use of draw<strong>in</strong>g tools<br />
(such as for straight l<strong>in</strong>es, curves and circles; how to<br />
create hatch<strong>in</strong>g and shad<strong>in</strong>g on draw<strong>in</strong>gs; how to add<br />
dimensions and text to draw<strong>in</strong>gs; produc<strong>in</strong>g layers of<br />
draw<strong>in</strong>gs)<br />
2.15 expla<strong>in</strong> how to access, recognise and use a wide<br />
range of standard components and symbol libraries<br />
from the CAD equipment<br />
2.16 describe the need for document control (such as<br />
ensur<strong>in</strong>g that completed draw<strong>in</strong>gs are approved,<br />
labelled and stored on a suitable storage medium)<br />
2.17 expla<strong>in</strong> how to save and store draw<strong>in</strong>gs, (such as<br />
determ<strong>in</strong><strong>in</strong>g document size; how to check that there is<br />
sufficient space to save the file <strong>in</strong> their chosen<br />
dest<strong>in</strong>ation; sav<strong>in</strong>g and nam<strong>in</strong>g the file/draw<strong>in</strong>g)<br />
2.18 describe the need to create backup copies, and to file<br />
them <strong>in</strong> a separate and safe location away from<br />
electromagnetic sources<br />
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2.19 expla<strong>in</strong> how to produce hard copies of the draw<strong>in</strong>gs,<br />
and the advantages and disadvantages of pr<strong>in</strong>ters and<br />
plotters<br />
2.20 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and when<br />
to seek help and advice from others<br />
2.21 describe the importance of leav<strong>in</strong>g the work area and<br />
equipment <strong>in</strong> a safe condition on completion of the<br />
draw<strong>in</strong>g activities (such as correctly isolated,<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 5: Produc<strong>in</strong>g components us<strong>in</strong>g hand<br />
fitt<strong>in</strong>g techniques<br />
Unit reference number: Y/600/5797<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic hand fitt<strong>in</strong>g activities that will<br />
prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors.<br />
It will create a progression between education and employment, or will<br />
provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different fitt<strong>in</strong>g operations, at least<br />
one of the components produced must be of a significant nature, and must<br />
have a m<strong>in</strong>imum of five of the features listed <strong>in</strong> assessment criterion 1.13.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce components us<strong>in</strong>g<br />
hand fitt<strong>in</strong>g techniques<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the hand fitt<strong>in</strong>g<br />
activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure that all power tool cables, extension<br />
leads or air supply hoses are <strong>in</strong> a serviceable<br />
condition<br />
– return all tools and equipment to the correct<br />
location on completion of the fitt<strong>in</strong>g activities<br />
– check that all measur<strong>in</strong>g equipment is with<strong>in</strong><br />
calibration date<br />
1.3 plan the fitt<strong>in</strong>g activities before they start them<br />
1.4 obta<strong>in</strong> the appropriate tools and equipment for the<br />
hand fitt<strong>in</strong>g operations, and check that they are <strong>in</strong><br />
a safe and usable condition<br />
1.5 mark out the components for the required<br />
operations, us<strong>in</strong>g appropriate tools and techniques<br />
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type<br />
1.6 mark out a range of material forms, to <strong>in</strong>clude two<br />
of the follow<strong>in</strong>g:<br />
– square/rectangular (such as bar stock, sheet<br />
material, mach<strong>in</strong>ed components)<br />
– circular/cyl<strong>in</strong>drical (such as bar stock, tubes,<br />
turned components, flat disks)<br />
– sections (such as angles, channel, tee section,<br />
joists, extrusions)<br />
– irregular shapes (such as cast<strong>in</strong>gs, forg<strong>in</strong>gs,<br />
odd-shaped components)<br />
1.7 use mark<strong>in</strong>g out methods and techniques, to<br />
<strong>in</strong>clude:<br />
– direct mark<strong>in</strong>g us<strong>in</strong>g <strong>in</strong>struments plus one more<br />
of the follow<strong>in</strong>g:<br />
– use of templates<br />
– trac<strong>in</strong>g/transfer methods<br />
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1.8 use a range of mark<strong>in</strong>g out equipment, to <strong>in</strong>clude<br />
all of the follow<strong>in</strong>g:<br />
– rules/tapes<br />
– dividers/trammels<br />
– scribers<br />
– punches<br />
– scrib<strong>in</strong>g blocks<br />
– squares<br />
– protractor<br />
– vernier <strong>in</strong>struments<br />
1.9 mark out workpieces which <strong>in</strong>clude all of the<br />
follow<strong>in</strong>g features:<br />
– datum/centre l<strong>in</strong>es<br />
– square/rectangular profiles<br />
– circles<br />
– radial profiles<br />
– l<strong>in</strong>ear hole positions<br />
plus one more from the follow<strong>in</strong>g:<br />
– angles/angular profiles<br />
– radial hole positions<br />
– allowances for bend<strong>in</strong>g<br />
– simple pattern development<br />
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1.10 cut and shape the materials to the required<br />
specification, us<strong>in</strong>g appropriate tools and<br />
techniques<br />
1.11 cut and shape two different types of material from<br />
the follow<strong>in</strong>g:<br />
– low carbon/mild steel<br />
– high carbon steel<br />
– cast iron<br />
– sta<strong>in</strong>less steel<br />
– alum<strong>in</strong>ium/alum<strong>in</strong>ium alloys<br />
– brass/brass alloys<br />
– plastic/nylon/synthetic<br />
– composite<br />
– other specific material<br />
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type<br />
1.12 use a range of hand fitt<strong>in</strong>g methods, to <strong>in</strong>clude all<br />
of the follow<strong>in</strong>g:<br />
– fil<strong>in</strong>g<br />
– hand saw<strong>in</strong>g<br />
– drill<strong>in</strong>g<br />
– threads external<br />
– threads <strong>in</strong>ternal<br />
plus one more from the follow<strong>in</strong>g:<br />
– power saw<strong>in</strong>g<br />
– off hand gr<strong>in</strong>d<strong>in</strong>g<br />
– scrap<strong>in</strong>g<br />
– chisell<strong>in</strong>g<br />
– lapp<strong>in</strong>g<br />
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1.13 produce components which comb<strong>in</strong>e different<br />
operations and have features that cover all of the<br />
follow<strong>in</strong>g:<br />
– flat datum faces<br />
– faces which are square to each other<br />
– curved profiles<br />
– drilled through holes<br />
– reamed holes<br />
– <strong>in</strong>ternal threads<br />
– external threads<br />
plus three more from the follow<strong>in</strong>g:<br />
– faces that are parallel to each other<br />
– faces angled to each other<br />
– holes drilled to a depth<br />
– chamfers and radii<br />
– counterbore, counters<strong>in</strong>k, or spot face<br />
– slid<strong>in</strong>g or mat<strong>in</strong>g parts<br />
1.14 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
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1.15 use all of the follow<strong>in</strong>g measur<strong>in</strong>g equipment dur<strong>in</strong>g<br />
the hand fitt<strong>in</strong>g and check<strong>in</strong>g activities:<br />
– external micrometers<br />
– Vernier calliper<br />
– surface f<strong>in</strong>ish equipment (such as comparison<br />
plates, mach<strong>in</strong>es)<br />
plus four more of the follow<strong>in</strong>g:<br />
– rules<br />
– squares<br />
– callipers<br />
– protractors<br />
– depth micrometers<br />
– depth Verniers<br />
– feeler gauges<br />
– bore/hole gauges<br />
– slip gauges<br />
– radius/profile gauges<br />
– thread gauges<br />
– dial test <strong>in</strong>dicators (DTI)<br />
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1.16 carry out the necessary checks for accuracy, to<br />
<strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– l<strong>in</strong>ear dimensions<br />
– flatness<br />
– squareness<br />
– angles<br />
– profiles<br />
– hole position<br />
– hole size/fit<br />
– depths<br />
– thread size and fit<br />
– surface f<strong>in</strong>ish<br />
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1.17 produce components to all of the follow<strong>in</strong>g<br />
standards, as applicable to the process:<br />
– components to be free from false tool cuts, burrs<br />
and sharp edges<br />
– general dimensional tolerance +/- 0.25 mm or<br />
+/- 0.010”<br />
– there must be one or more specific dimensional<br />
tolerances with<strong>in</strong> +/- 0.1 mm or +/- 0.004”<br />
– flatness and squareness 0.05 mm per 25 mm or<br />
0.002” per <strong>in</strong>ch<br />
– angles with<strong>in</strong> +/- 1 degree<br />
– screw threads to BS Medium fit<br />
– reamed and bored holes with<strong>in</strong> H8<br />
– surface f<strong>in</strong>ish 63 µ<strong>in</strong> or 1.6 µm<br />
1.18 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.19 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the fitt<strong>in</strong>g activities<br />
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type<br />
2.1 describe the health and safety requirements and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the hand fitt<strong>in</strong>g activities undertaken<br />
2 Know how to produce<br />
components us<strong>in</strong>g hand<br />
fitt<strong>in</strong>g techniques<br />
2.2 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and of keep<strong>in</strong>g<br />
the work area safe and tidy<br />
2.3 describe the hazards associated with the hand<br />
fitt<strong>in</strong>g activities (such as use of power tools, trail<strong>in</strong>g<br />
leads or hoses, damaged or badly ma<strong>in</strong>ta<strong>in</strong>ed tools<br />
and equipment, us<strong>in</strong>g files with damaged or poor<br />
fitt<strong>in</strong>g handles), and how they can be m<strong>in</strong>imised<br />
2.4 describe the procedure for obta<strong>in</strong><strong>in</strong>g the required<br />
draw<strong>in</strong>gs, job <strong>in</strong>structions and other related<br />
specifications<br />
2.5 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.6 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.7 expla<strong>in</strong> how to prepare the materials <strong>in</strong> read<strong>in</strong>ess<br />
for the mark<strong>in</strong>g out activities, <strong>in</strong> order to enhance<br />
clarity, accuracy and safety (such as visually<br />
check<strong>in</strong>g for defects, clean<strong>in</strong>g the materials,<br />
remov<strong>in</strong>g burrs and sharp edges, apply<strong>in</strong>g a<br />
mark<strong>in</strong>g out medium)<br />
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2.8 expla<strong>in</strong> how to select and establish a suitable<br />
datum; the importance of ensur<strong>in</strong>g that mark<strong>in</strong>g<br />
out is undertaken from the selected datum, and the<br />
possible effects of work<strong>in</strong>g from a different datum<br />
2.9 describe the methods of hold<strong>in</strong>g and support<strong>in</strong>g the<br />
workpiece dur<strong>in</strong>g the mark<strong>in</strong>g out activities, and<br />
equipment that can be used (such as surface<br />
plates, angle plates, vee blocks and clamps, parallel<br />
bars, screw jacks)<br />
2.10 describe the use of mark<strong>in</strong>g out conventions when<br />
mark<strong>in</strong>g out the workpiece (<strong>in</strong>clud<strong>in</strong>g datum l<strong>in</strong>es,<br />
cutt<strong>in</strong>g guidel<strong>in</strong>es, square and rectangular profiles,<br />
circular and radial profiles, angles, holes which are<br />
l<strong>in</strong>early positioned, boxed and on pitch circles)<br />
2.11 describe the ways of lay<strong>in</strong>g out the mark<strong>in</strong>g out<br />
shapes or patterns to maximise use of materials<br />
2.12 describe the need for clear and dimensional<br />
accuracy <strong>in</strong> mark<strong>in</strong>g out to specification and<br />
draw<strong>in</strong>g requirements<br />
2.13 expla<strong>in</strong> how to set and adjust tools (such as<br />
squares, protractors and Verniers)<br />
2.14 describe the importance of us<strong>in</strong>g tools only for the<br />
purpose <strong>in</strong>tended; the care that is required when<br />
us<strong>in</strong>g the equipment and tools; the proper way of<br />
stor<strong>in</strong>g tools and equipment between operations<br />
2.15 describe the cutt<strong>in</strong>g and shap<strong>in</strong>g methods to be<br />
used, and the sequence <strong>in</strong> which the operations are<br />
to be carried out<br />
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2.16 describe the various types of file that are available,<br />
and the cut of files for different applications<br />
2.17 describe the importance of ensur<strong>in</strong>g that file<br />
handles are secure and free from embedded foreign<br />
bodies or splits<br />
2.18 expla<strong>in</strong> how to prepare the components for the<br />
fil<strong>in</strong>g operations (clean<strong>in</strong>g, de-burr<strong>in</strong>g, mark<strong>in</strong>g<br />
out)<br />
2.19 describe the use of vice jaw plates to protect the<br />
workpiece from damage<br />
2.20 expla<strong>in</strong> how to file flat, square and curved surfaces,<br />
and how to achieve a smooth surface f<strong>in</strong>ish (such<br />
as by draw fil<strong>in</strong>g, the use of abrasive cloth, lapp<strong>in</strong>g<br />
us<strong>in</strong>g abrasive pastes)<br />
2.21 expla<strong>in</strong> how to select saw blades for different<br />
materials, and how to set the saw blades for<br />
different operations (such as cutt<strong>in</strong>g externally and<br />
<strong>in</strong>ternally)<br />
2.22 expla<strong>in</strong> how to cut external threads us<strong>in</strong>g hand<br />
dies, and the method of fix<strong>in</strong>g and adjust<strong>in</strong>g the<br />
dies to give the correct thread fit<br />
2.23 expla<strong>in</strong> how to determ<strong>in</strong>e the drill size for tapped<br />
holes, and the importance of us<strong>in</strong>g the taps <strong>in</strong> the<br />
correct sequence<br />
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2.24 expla<strong>in</strong> how to prepare drill<strong>in</strong>g mach<strong>in</strong>es for<br />
operations (such as adjustment of table height and<br />
position; mount<strong>in</strong>g and secur<strong>in</strong>g drills, reamers,<br />
counters<strong>in</strong>k and counterbore tools <strong>in</strong> chucks or<br />
Morse taper sockets; sett<strong>in</strong>g and adjust<strong>in</strong>g sp<strong>in</strong>dle<br />
speeds; sett<strong>in</strong>g and adjust<strong>in</strong>g guards/safety<br />
devices)<br />
2.25 expla<strong>in</strong> how to mount the workpiece (such as <strong>in</strong> a<br />
mach<strong>in</strong>e vice, clamped to table, clamped to angle<br />
brackets); techniques of position<strong>in</strong>g drills to<br />
mark<strong>in</strong>g out, use of centre drills and tak<strong>in</strong>g trial<br />
cuts and check<strong>in</strong>g accuracy, and how to correct<br />
holes which are off centre<br />
2.26 expla<strong>in</strong> how to produce a slid<strong>in</strong>g or mat<strong>in</strong>g fit us<strong>in</strong>g<br />
fil<strong>in</strong>g, scrap<strong>in</strong>g and lapp<strong>in</strong>g techniques<br />
2.27 describe the problems that can occur with the hand<br />
fitt<strong>in</strong>g activities, and how these can be overcome<br />
(such as defects caused by <strong>in</strong>correctly ground drills,<br />
<strong>in</strong>appropriate speeds, damage by workhold<strong>in</strong>g<br />
devices)<br />
2.28 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.29 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
fitt<strong>in</strong>g activities (such as remov<strong>in</strong>g and stor<strong>in</strong>g<br />
power leads, isolat<strong>in</strong>g mach<strong>in</strong>es, remov<strong>in</strong>g and<br />
return<strong>in</strong>g drills, clean<strong>in</strong>g the equipment and<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 6: Produc<strong>in</strong>g mechanical assemblies<br />
Unit reference number: H/600/5799<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic mechanical assembly activities. It<br />
will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g<br />
sector, creat<strong>in</strong>g a progression between education and employment, or will<br />
provide a basis for the development of additional skills and occupational<br />
competencies <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different assembly operations, at<br />
least one of the assemblies produced must be of a significant nature, and<br />
must conta<strong>in</strong> a m<strong>in</strong>imum of six of the components listed <strong>in</strong> assessment<br />
criterion 1.7.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce mechanical<br />
assemblies<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the assembly<br />
activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions, assembly draw<strong>in</strong>gs and<br />
procedures<br />
– ensure that all power tool cables, extension<br />
leads or air supply hoses are <strong>in</strong> a safe and<br />
serviceable condition<br />
– check that tools and measur<strong>in</strong>g <strong>in</strong>struments to<br />
be used are with<strong>in</strong> calibration date<br />
– use lift<strong>in</strong>g and sl<strong>in</strong>g<strong>in</strong>g equipment <strong>in</strong> accordance<br />
with health and safety guidel<strong>in</strong>es and procedures<br />
(where appropriate)<br />
– ensure that the components used are free from<br />
foreign objects, dirt or other contam<strong>in</strong>ation<br />
– return all tools and equipment to the correct<br />
locations on completion of the assembly<br />
activities<br />
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1.3 plan the assembly activities before they start them<br />
1.4 obta<strong>in</strong> and prepare the appropriate components,<br />
tools and equipment<br />
1.5 use the appropriate methods and techniques to<br />
assemble the components <strong>in</strong> their correct positions<br />
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1.6 produce assemblies us<strong>in</strong>g six of the follow<strong>in</strong>g<br />
methods and techniques:<br />
– assembl<strong>in</strong>g of components by<br />
expansion/contraction<br />
– fitt<strong>in</strong>g (such as fil<strong>in</strong>g, scrap<strong>in</strong>g, lapp<strong>in</strong>g or<br />
polish<strong>in</strong>g)<br />
– secur<strong>in</strong>g by us<strong>in</strong>g mechanical fasteners/threaded<br />
devices<br />
– apply<strong>in</strong>g sealants/adhesives<br />
– electrical bond<strong>in</strong>g of components<br />
– assembl<strong>in</strong>g of products by pressure<br />
– sett<strong>in</strong>g and adjust<strong>in</strong>g<br />
– drill<strong>in</strong>g<br />
– ream<strong>in</strong>g<br />
– balanc<strong>in</strong>g components<br />
– apply<strong>in</strong>g bolt lock<strong>in</strong>g methods<br />
– shimm<strong>in</strong>g and pack<strong>in</strong>g<br />
– blue-bedd<strong>in</strong>g of components<br />
– align<strong>in</strong>g components<br />
– rivet<strong>in</strong>g<br />
– torque sett<strong>in</strong>g<br />
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1.7 assemble products to meet the required<br />
specification, us<strong>in</strong>g n<strong>in</strong>e of the follow<strong>in</strong>g types of<br />
component:<br />
– assembly structure (framework, support,<br />
cas<strong>in</strong>gs, panels)<br />
– pre-mach<strong>in</strong>ed components<br />
– fabricated components<br />
– bear<strong>in</strong>gs<br />
– seals<br />
– bushes<br />
– shafts<br />
– cha<strong>in</strong>s<br />
– coupl<strong>in</strong>gs<br />
– sprockets<br />
– cams and followers<br />
– levers/l<strong>in</strong>kages<br />
– keys<br />
– pulleys<br />
– gears<br />
– pipework/hoses<br />
– spr<strong>in</strong>gs<br />
– belts<br />
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– gaskets<br />
– other<br />
1.8 assemble products us<strong>in</strong>g two of the follow<strong>in</strong>g<br />
assembly aids and equipment:<br />
– workhold<strong>in</strong>g devices<br />
– lift<strong>in</strong>g and mov<strong>in</strong>g equipment<br />
– specialised assembly tools/equipment<br />
– jigs and fixtures<br />
– shims and pack<strong>in</strong>g<br />
– rollers or wedges<br />
– support<strong>in</strong>g equipment<br />
1.9 secure the components us<strong>in</strong>g the specified<br />
connectors and secur<strong>in</strong>g devices<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.10 secure the components us<strong>in</strong>g both of the follow<strong>in</strong>g<br />
categories of fasten<strong>in</strong>g devices:<br />
– threaded fasteners (such as nuts, bolts, mach<strong>in</strong>e<br />
screws, cap screws)<br />
– lock<strong>in</strong>g and reta<strong>in</strong><strong>in</strong>g devices (such as tab<br />
washers, lock<strong>in</strong>g nuts, wire locks, special<br />
purpose types) plus one more from the<br />
follow<strong>in</strong>g:<br />
– p<strong>in</strong>s (such as parallel/dowels, hollow/roll,<br />
tapered, split)<br />
– spr<strong>in</strong>g clips (such as external circlips, <strong>in</strong>ternal<br />
circlips, special clips)<br />
– rivets (such as countersunk, roundhead, bl<strong>in</strong>d,<br />
special purpose types)<br />
1.11 check the completed assembly to ensure that all<br />
operations have been completed and that the<br />
f<strong>in</strong>ished assembly meets the required specification<br />
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1.12 carry out the required quality checks, to <strong>in</strong>clude<br />
eight from the follow<strong>in</strong>g, us<strong>in</strong>g appropriate<br />
equipment:<br />
– positional accuracy<br />
– freedom of movement<br />
– component security<br />
– completeness<br />
– dimensions<br />
– orientation<br />
– alignment<br />
– function<br />
– bear<strong>in</strong>g end float<br />
– operat<strong>in</strong>g/work<strong>in</strong>g clearances<br />
– freedom from damage or foreign objects<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.13 produce mechanical assemblies which comply with<br />
all of the follow<strong>in</strong>g:<br />
– all components are correctly assembled and<br />
aligned <strong>in</strong> accordance with the specification<br />
– mov<strong>in</strong>g parts are correctly adjusted and have<br />
appropriate clearances<br />
– where appropriate, assemblies meet required<br />
geometric tolerances (such as square, straight,<br />
angles free from twists)<br />
– all fasten<strong>in</strong>gs have appropriate washers and are<br />
tightened to the required torque<br />
– where appropriate, bolt lock<strong>in</strong>g methods are<br />
applied<br />
1.14 deal promptly and effectively with problems with<strong>in</strong><br />
their control and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.15 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the assembly activities<br />
2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the assembly activities undertaken<br />
2 Know how to produce<br />
mechanical assemblies<br />
2.2 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and of keep<strong>in</strong>g<br />
the work area safe and tidy<br />
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2.3 describe the hazards associated with the assembly<br />
activities (such as use of power tools, trail<strong>in</strong>g leads<br />
or air hoses, damaged or badly ma<strong>in</strong>ta<strong>in</strong>ed tools<br />
and equipment, lift<strong>in</strong>g and handl<strong>in</strong>g heavy items),<br />
and how they can be m<strong>in</strong>imised<br />
2.4 describe the procedure for obta<strong>in</strong><strong>in</strong>g the required<br />
draw<strong>in</strong>gs, job <strong>in</strong>structions and other related<br />
specifications<br />
2.5 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.6 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.7 expla<strong>in</strong> how to prepare the components <strong>in</strong><br />
read<strong>in</strong>ess for the assembly activities (such as<br />
visually check<strong>in</strong>g for defects, clean<strong>in</strong>g the<br />
components, remov<strong>in</strong>g burrs and sharp edges)<br />
2.8 describe the general pr<strong>in</strong>ciples of mechanical<br />
assembly, and the purpose and function of the<br />
components and materials used (<strong>in</strong>clud<strong>in</strong>g<br />
component identification systems such as codes<br />
and component orientation <strong>in</strong>dicators)<br />
2.9 describe the assembly/jo<strong>in</strong><strong>in</strong>g methods, techniques<br />
and procedures to be used, and the importance of<br />
adher<strong>in</strong>g to these procedures<br />
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2.10 expla<strong>in</strong> how the components are to be aligned,<br />
adjusted and positioned prior to secur<strong>in</strong>g, and the<br />
tools and equipment to be used for this<br />
2.11 describe the various mechanical fasten<strong>in</strong>g devices<br />
that are used (such as nuts, bolts, mach<strong>in</strong>e screws,<br />
cap screws, clips, p<strong>in</strong>s, lock<strong>in</strong>g and reta<strong>in</strong><strong>in</strong>g<br />
devices)<br />
2.12 describe the importance of us<strong>in</strong>g the specified<br />
components and jo<strong>in</strong><strong>in</strong>g devices for the assembly,<br />
and why they must not use substitutes<br />
2.13 expla<strong>in</strong> where appropriate, the application of<br />
sealants and adhesives with<strong>in</strong> the assembly<br />
activities, and the precautions that must be taken<br />
when work<strong>in</strong>g with them<br />
2.14 expla<strong>in</strong> how to conduct any necessary checks to<br />
ensure the accuracy, position, security, function<br />
and completeness of the assembly (such as<br />
check<strong>in</strong>g for correct operation where the assembly<br />
has mov<strong>in</strong>g parts, check<strong>in</strong>g the torque figures to<br />
which critical fasten<strong>in</strong>gs have been tightened,<br />
check<strong>in</strong>g the end float on shafts, check<strong>in</strong>g<br />
operat<strong>in</strong>g clearance on actuat<strong>in</strong>g mechanisms)<br />
2.15 expla<strong>in</strong> how to detect assembly defects, and what<br />
to do to rectify them (such as <strong>in</strong>effective jo<strong>in</strong><strong>in</strong>g<br />
techniques, foreign objects, component damage)<br />
2.16 describe the methods and equipment used to<br />
transport, lift and handle components and<br />
assemblies<br />
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2.17 expla<strong>in</strong> how to check that the tools and equipment<br />
to be used are correctly calibrated and are <strong>in</strong> a safe<br />
and serviceable condition<br />
2.18 describe the importance of ensur<strong>in</strong>g that all tools<br />
are used correctly and with<strong>in</strong> their permitted<br />
operat<strong>in</strong>g range<br />
2.19 describe the importance of ensur<strong>in</strong>g that all tools,<br />
equipment and components are accounted for and<br />
returned to their correct location on completion of<br />
the assembly activities<br />
2.20 describe the problems that could occur with the<br />
assembly operations, and the importance of<br />
<strong>in</strong>form<strong>in</strong>g appropriate people of non-conformances<br />
2.21 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.22 expla<strong>in</strong> how to leave the work area <strong>in</strong> a safe and<br />
clean condition on completion of the assembly<br />
activities (such as remov<strong>in</strong>g and stor<strong>in</strong>g power<br />
leads, return<strong>in</strong>g hand tools and equipment to the<br />
designated location, clean<strong>in</strong>g the work area and<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 7: Form<strong>in</strong>g and assembl<strong>in</strong>g pipework<br />
systems<br />
Unit reference number: T/600/5855<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic pipe fitt<strong>in</strong>g activities that will<br />
prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors.<br />
It will create a progression between education and employment, or will<br />
provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different pipe assembly<br />
operations, at least one of the pipe assemblies produced must be of a<br />
significant nature, and must have a m<strong>in</strong>imum of five of the fitt<strong>in</strong>gs listed <strong>in</strong><br />
assessment criterion 1.13.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Form and assemble<br />
pipework systems<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the pipe<br />
bend<strong>in</strong>g, form<strong>in</strong>g and fitt<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– check that the bend<strong>in</strong>g and form<strong>in</strong>g equipment<br />
is <strong>in</strong> a safe and usable condition<br />
– return all tools and equipment to the correct<br />
location on completion of the pipe fitt<strong>in</strong>g<br />
activities<br />
– apply safe work<strong>in</strong>g practices at all times<br />
1.3 plan the pipe fitt<strong>in</strong>g activities before they start<br />
them<br />
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1.4 produce pipework assemblies us<strong>in</strong>g two of the<br />
follow<strong>in</strong>g types of pipe:<br />
– carbon steel<br />
– sta<strong>in</strong>less steel<br />
– copper<br />
– brass<br />
– alum<strong>in</strong>ium<br />
– plastic<br />
1.5 mark out pipework, us<strong>in</strong>g the follow<strong>in</strong>g method:<br />
– direct mark<strong>in</strong>g us<strong>in</strong>g tapes and markers<br />
plus one more from the follow<strong>in</strong>g:<br />
– set-outs of pipework us<strong>in</strong>g templates<br />
– produc<strong>in</strong>g set wires<br />
– set-outs of pipework onto floor<br />
1.6 cut the pipes to the appropriate lengths mak<strong>in</strong>g<br />
allowances for bend<strong>in</strong>g and attachment of fitt<strong>in</strong>gs<br />
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1.7 cut and prepare the pipes for form<strong>in</strong>g and<br />
assembly, to <strong>in</strong>clude carry<strong>in</strong>g out all of the<br />
follow<strong>in</strong>g:<br />
– cutt<strong>in</strong>g pipes to length with appropriate<br />
allowance for fitt<strong>in</strong>gs<br />
– remov<strong>in</strong>g all external and <strong>in</strong>ternal burrs<br />
– clean<strong>in</strong>g pipe ends for solder<strong>in</strong>g or glu<strong>in</strong>g (where<br />
appropriate)<br />
– cutt<strong>in</strong>g threads on pipe ends to the appropriate<br />
length (where appropriate)<br />
– check<strong>in</strong>g that prepared pipes are the correct<br />
length<br />
1.8 cut and prepare pipework us<strong>in</strong>g the follow<strong>in</strong>g:<br />
– saws (hand or power)<br />
plus two more from the follow<strong>in</strong>g:<br />
– pipe/tube cutter<br />
– de-burr<strong>in</strong>g reamers<br />
– abrasive cloth<br />
– wire pipe cleaners<br />
1.9 bend and form the pipes us<strong>in</strong>g the appropriate tools<br />
and equipment for the types and sizes of pipe<br />
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1.10 bend and form pipe us<strong>in</strong>g the follow<strong>in</strong>g method:<br />
– hand-operated pipe bender<br />
plus one more of the follow<strong>in</strong>g:<br />
– bend<strong>in</strong>g spr<strong>in</strong>gs<br />
– hydraulic pipe bend<strong>in</strong>g equipment<br />
– pipe expander<br />
– heat<strong>in</strong>g methods<br />
– swag<strong>in</strong>g kit<br />
– fillers<br />
1.11 produce pipework bends/forms that <strong>in</strong>clude both of<br />
the follow<strong>in</strong>g:<br />
– angular bends<br />
– offsets<br />
plus one more from the follow<strong>in</strong>g:<br />
– bridge sets<br />
– expansion loops<br />
– radii<br />
– external swaged ends<br />
– <strong>in</strong>ternal swaged ends<br />
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1.12 assemble and secure the pipework, us<strong>in</strong>g the<br />
correct fitt<strong>in</strong>gs and jo<strong>in</strong><strong>in</strong>g techniques<br />
1.13 produce pipework assemblies which comb<strong>in</strong>e a<br />
range of different fitt<strong>in</strong>gs, cover<strong>in</strong>g all of the<br />
follow<strong>in</strong>g:<br />
– straight coupl<strong>in</strong>gs<br />
– elbows<br />
– tee pieces<br />
plus three more from the follow<strong>in</strong>g:<br />
– flanges<br />
– unions<br />
– reduction pieces<br />
– valves<br />
– dra<strong>in</strong>/bleed<strong>in</strong>g devices<br />
– blank<strong>in</strong>g caps<br />
– screwed fitt<strong>in</strong>gs (such as tank, tap, pump,<br />
gauges)<br />
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1.14 assemble pipes us<strong>in</strong>g three of the follow<strong>in</strong>g<br />
methods:<br />
– compression fitt<strong>in</strong>gs<br />
– snap-on/push fitt<strong>in</strong>gs<br />
– screwed connections<br />
– soldered fitt<strong>in</strong>gs<br />
– brazed fitt<strong>in</strong>gs<br />
– cemented/glued fitt<strong>in</strong>gs<br />
– welded jo<strong>in</strong>ts<br />
1.15 assemble pipework us<strong>in</strong>g all of the follow<strong>in</strong>g<br />
methods and techniques:<br />
– secur<strong>in</strong>g pipework supports to structures<br />
– fitt<strong>in</strong>g pipework supports<br />
– connect<strong>in</strong>g pipe-to-pipe<br />
– connect<strong>in</strong>g pipe-to-equipment<br />
– us<strong>in</strong>g gaskets, seals/seal<strong>in</strong>g tapes or jo<strong>in</strong>t<strong>in</strong>g<br />
compounds<br />
– alignment/levell<strong>in</strong>g equipment<br />
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1.16 produce pipework assemblies which comply with all<br />
of the follow<strong>in</strong>g:<br />
– pipes are bent to the appropriate shape/form<br />
and position<br />
– all pipe bends are free from buckl<strong>in</strong>g or<br />
deformation<br />
– appropriate fitt<strong>in</strong>gs are used, and are secure and<br />
leak free<br />
– soldered and glued fitt<strong>in</strong>gs are free from<br />
excessive residues<br />
– the completed assembly meets the specific<br />
system requirements<br />
1.17 check the completed assembly to ensure that all<br />
operations have been completed and that the<br />
f<strong>in</strong>ished pipe assembly meets the required<br />
specification<br />
1.18 test the completed pipe assembly, us<strong>in</strong>g the<br />
appropriate techniques, tools and equipment<br />
1.19 carry out tests on the assembled pipework, to<br />
<strong>in</strong>clude one of the follow<strong>in</strong>g:<br />
– hydraulic pressure test<strong>in</strong>g<br />
– water test<strong>in</strong>g<br />
– soap and water bubble test<br />
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1.20 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.21 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the assembly activities<br />
2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the pipe fitt<strong>in</strong>g activities undertaken<br />
2 Know how to form and<br />
assemble pipework<br />
systems<br />
2.2 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.3 describe the hazards associated with the pipe fitt<strong>in</strong>g<br />
activities (such as handl<strong>in</strong>g long pipe lengths, us<strong>in</strong>g<br />
damaged or badly ma<strong>in</strong>ta<strong>in</strong>ed tools and equipment,<br />
us<strong>in</strong>g pipe bend<strong>in</strong>g equipment, us<strong>in</strong>g heat<strong>in</strong>g and<br />
solder<strong>in</strong>g equipment), and how they can be<br />
m<strong>in</strong>imised<br />
2.4 describe the procedure for obta<strong>in</strong><strong>in</strong>g the required<br />
draw<strong>in</strong>gs, job <strong>in</strong>structions and other related<br />
specifications<br />
2.5 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
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2.6 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.7 describe the pr<strong>in</strong>ciples and methods of mark<strong>in</strong>g out<br />
pipework, and the type of equipment used (such as<br />
direct mark<strong>in</strong>g, use of templates, use of set wires)<br />
2.8 expla<strong>in</strong> how to prepare the pipes <strong>in</strong> read<strong>in</strong>ess for<br />
the mark<strong>in</strong>g out activities (visually check<strong>in</strong>g for<br />
defects, clean<strong>in</strong>g the materials, remov<strong>in</strong>g burrs and<br />
sharp edges)<br />
2.9 expla<strong>in</strong> how to determ<strong>in</strong>e the overall length of the<br />
pipework required, tak<strong>in</strong>g <strong>in</strong>to account allowances<br />
for pipe fitt<strong>in</strong>gs and (where appropriate) screwed<br />
connections<br />
2.10 describe the tools and equipment used <strong>in</strong> the<br />
cutt<strong>in</strong>g and prepar<strong>in</strong>g the pipes (such as saws, pipe<br />
and tube cutters)<br />
2.11 describe the characteristics of the various materials<br />
that are to be used with regard to the bend<strong>in</strong>g<br />
operations, and why some materials may require<br />
the addition of heat/hot air to aid the bend<strong>in</strong>g<br />
process<br />
2.12 describe the methods used to hand bend and form<br />
the pipe (<strong>in</strong>clud<strong>in</strong>g the use of bend<strong>in</strong>g spr<strong>in</strong>gs,<br />
hand bend<strong>in</strong>g mach<strong>in</strong>es, fillers, heat<strong>in</strong>g methods)<br />
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2.13 expla<strong>in</strong> how to produce the various bends required<br />
(such as angled bends, dog-leg sets, bridge sets<br />
and expansion loops)<br />
2.14 describe the reasons for <strong>in</strong>corporat<strong>in</strong>g expansion<br />
loops <strong>in</strong> a system, and where they should be<br />
positioned<br />
2.15 expla<strong>in</strong> how to prepare pipework and fitt<strong>in</strong>gs for the<br />
assembly operation (such as check<strong>in</strong>g for damage,<br />
remov<strong>in</strong>g foreign objects, dirt and swarf from bore<br />
of pipe, remov<strong>in</strong>g burrs)<br />
2.16 describe the range of pipe fitt<strong>in</strong>gs that can be used,<br />
and how to identify them (such as straight<br />
connectors, elbows, tee pieces, reduction pieces,<br />
flanged fitt<strong>in</strong>gs, valves, blank<strong>in</strong>g pieces/cap ends)<br />
2.17 describe the different types of fitt<strong>in</strong>gs available,<br />
such as screwed fitt<strong>in</strong>gs, soldered fitt<strong>in</strong>gs,<br />
compression fitt<strong>in</strong>gs, push fit fitt<strong>in</strong>gs and<br />
glued/cemented fitt<strong>in</strong>gs<br />
2.18 expla<strong>in</strong> how to produce screw threads on the pipe<br />
ends, and the tools and equipment that can be<br />
used (such as stocks and dies, pipe thread<strong>in</strong>g<br />
mach<strong>in</strong>es)<br />
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2.19 describe the methods used to seal screwed jo<strong>in</strong>ts<br />
(such as tapes and seal<strong>in</strong>g compounds)<br />
2.20 describe the use of flanges to connect pipes; use of<br />
gaskets; and torque load<strong>in</strong>g of flange bolts<br />
2.21 describe the methods used to prepare pipe ends<br />
and fitt<strong>in</strong>gs for solder<strong>in</strong>g or braz<strong>in</strong>g, and why it is<br />
necessary to ensure that these preparations are<br />
carried out<br />
2.22 describe the various types of soldered connectors<br />
available (such as solder r<strong>in</strong>g types and capillary<br />
fitt<strong>in</strong>gs)<br />
2.23 describe the methods used to solder the jo<strong>in</strong>ts, and<br />
how to recognise when the fitt<strong>in</strong>g is correctly<br />
soldered<br />
2.24 describe the precautions to be taken when us<strong>in</strong>g<br />
gas torches to form the jo<strong>in</strong>t, and the effect of<br />
overheat<strong>in</strong>g the jo<strong>in</strong>t<br />
2.25 describe the methods used to prepare pipe ends<br />
and fitt<strong>in</strong>gs when us<strong>in</strong>g adhesives, and why it is<br />
necessary to ensure that these preparations are<br />
carried out<br />
2.26 describe the methods used to glue the jo<strong>in</strong>ts, and<br />
how to recognise when the fitt<strong>in</strong>g is correctly<br />
secured<br />
2.27 describe the various adhesives and seal<strong>in</strong>g<br />
compounds that are used on non-metallic pipework<br />
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2.28 describe the precautions to be taken when us<strong>in</strong>g<br />
the adhesives and seal<strong>in</strong>g compounds (such as<br />
adequate ventilation, away from naked flames,<br />
avoid<strong>in</strong>g sk<strong>in</strong> contact)<br />
2.29 describe the use of compression fitt<strong>in</strong>gs; how the<br />
pipes are sealed; and the effects of over tighten<strong>in</strong>g<br />
the fitt<strong>in</strong>gs<br />
2.30 describe the use of push-fit connectors, and their<br />
advantages and disadvantages<br />
2.31 expla<strong>in</strong> how to identify the correct orientation of<br />
fitt<strong>in</strong>gs with regard to flow, and the consequences<br />
of <strong>in</strong>correct orientation<br />
2.32 describe the support<strong>in</strong>g methods that are used<br />
when assembl<strong>in</strong>g pipework, and the type of fitt<strong>in</strong>gs<br />
that are used<br />
2.33 describe the methods of test<strong>in</strong>g pipework systems<br />
for leaks (us<strong>in</strong>g air, water or hydraulic test<strong>in</strong>g<br />
methods)<br />
2.34 describe the extent of their own responsibility and<br />
whom they should report to if they have problems<br />
that they cannot resolve<br />
2.35 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
pipework assembly activities (such as remov<strong>in</strong>g and<br />
stor<strong>in</strong>g power leads, return<strong>in</strong>g hand tools and<br />
equipment to its designated location, clean<strong>in</strong>g the<br />
work area and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 8: Carry<strong>in</strong>g out aircraft detail fitt<strong>in</strong>g<br />
activities<br />
Unit reference number: A/600/5856<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic aircraft detail fitt<strong>in</strong>g activities that<br />
will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g<br />
sectors. It will create a progression between education and employment, or<br />
that will provide a basis for the development of additional skills and<br />
occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different aircraft detail fitt<strong>in</strong>g<br />
operations, at least one of the components produced must be of a<br />
significant nature, and must conta<strong>in</strong> a m<strong>in</strong>imum of five of the features listed<br />
<strong>in</strong> assessment criterion 1.15.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Carry out aircraft detail<br />
fitt<strong>in</strong>g activities<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the aircraft<br />
detail fitt<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– check that all measur<strong>in</strong>g equipment is with<strong>in</strong><br />
calibration date<br />
– ensure that all power tool cables, extension<br />
leads or air supply hoses are <strong>in</strong> a serviceable<br />
condition<br />
– return all tools and equipment to the correct<br />
location on completion of the detail fitt<strong>in</strong>g<br />
activities<br />
1.3 plan the aircraft detail fitt<strong>in</strong>g activities before they<br />
start them<br />
1.4 obta<strong>in</strong> the appropriate tools and equipment for the<br />
aircraft detail fitt<strong>in</strong>g operations, and check that<br />
they are <strong>in</strong> a safe and usable condition<br />
1.5 mark out the components for the required<br />
operations, us<strong>in</strong>g appropriate tools and techniques<br />
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1.6 mark out a range of material forms, to <strong>in</strong>clude<br />
three from:<br />
– square/rectangular (such as bar stock, sheet<br />
material, mach<strong>in</strong>ed components)<br />
– circular/cyl<strong>in</strong>drical (such as bar stock, tubes,<br />
turned components, flat disks, rolled<br />
cyl<strong>in</strong>ders/cones)<br />
– sections (such as angle, channel, tee section,<br />
joists, extrusions)<br />
– irregular shapes (such as cast<strong>in</strong>gs, forg<strong>in</strong>gs, odd<br />
shaped components)<br />
– detail assemblies<br />
1.7 use two types of material from:<br />
– alum<strong>in</strong>ium<br />
– titanium<br />
– sta<strong>in</strong>less steel<br />
– composite material<br />
– glass re<strong>in</strong>forced plastic (GRP)<br />
– carbon fibre<br />
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1.8 use mark<strong>in</strong>g out methods and techniques which<br />
<strong>in</strong>clude the follow<strong>in</strong>g:<br />
– direct mark<strong>in</strong>g us<strong>in</strong>g <strong>in</strong>struments<br />
plus one more from the follow<strong>in</strong>g:<br />
– use of templates<br />
– trac<strong>in</strong>g/transfer methods<br />
1.9 use a range of mark<strong>in</strong>g out equipment, to <strong>in</strong>clude<br />
all of the follow<strong>in</strong>g:<br />
– mark<strong>in</strong>g tools<br />
– rules/tapes<br />
– squares<br />
– protractors<br />
– Vernier <strong>in</strong>struments<br />
– dividers/compass<br />
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1.10 mark out workpieces, to <strong>in</strong>clude all of the follow<strong>in</strong>g<br />
features:<br />
– datum/centre l<strong>in</strong>es<br />
– square/rectangular profiles<br />
– circles and radial profiles<br />
– l<strong>in</strong>ear hole positions<br />
plus two more from the follow<strong>in</strong>g:<br />
– angles/angular profiles<br />
– radial hole positions<br />
– allowances for bend<strong>in</strong>g<br />
– simple pattern development<br />
1.11 cut and shape the materials to the required<br />
specification, us<strong>in</strong>g appropriate tools and<br />
techniques<br />
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1.12 cut and shape the materials, us<strong>in</strong>g four of the<br />
follow<strong>in</strong>g:<br />
– saws (hand or mechanical)<br />
– guillot<strong>in</strong>es<br />
– bench knives<br />
– t<strong>in</strong> snips<br />
– drills and hole saws<br />
– nibblers<br />
– cropp<strong>in</strong>g mach<strong>in</strong>es<br />
– files<br />
– abrasive discs<br />
1.13 bend and form the materials, us<strong>in</strong>g the appropriate<br />
tools and equipment<br />
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1.14 bend and form materials us<strong>in</strong>g four of the<br />
follow<strong>in</strong>g:<br />
– bench fold<strong>in</strong>g mach<strong>in</strong>es<br />
– box pan fold<strong>in</strong>g mach<strong>in</strong>es<br />
– p<strong>in</strong>ch or pyramid roll<strong>in</strong>g mach<strong>in</strong>es<br />
– presses<br />
– hand tools<br />
– heat<strong>in</strong>g techniques<br />
– shr<strong>in</strong>k<strong>in</strong>g techniques<br />
– stretch<strong>in</strong>g techniques<br />
1.15 produce components which comb<strong>in</strong>e different<br />
operations and have features that cover all of the<br />
follow<strong>in</strong>g:<br />
– edges/faces that are square to each other<br />
– edges/faces that are parallel<br />
– curved or circular forms<br />
– holes l<strong>in</strong>early pitched<br />
plus two more of the follow<strong>in</strong>g:<br />
– edges/faces that are angled<br />
– <strong>in</strong>ternal profiles<br />
– external profiles<br />
– holes radially pitched<br />
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1.16 produce a range of components with features that<br />
cover five of the follow<strong>in</strong>g:<br />
– right-angled bends<br />
– angled bends<br />
– square flanges<br />
– tray sections and channels<br />
– curved/circular flanges<br />
– curved profile<br />
– cyl<strong>in</strong>drical shape<br />
– conical shape<br />
– dished profile<br />
1.17 assemble and secure the components, us<strong>in</strong>g the<br />
correct fasten<strong>in</strong>g devices and jo<strong>in</strong><strong>in</strong>g techniques<br />
1.18 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
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1.19 produce components to all of the follow<strong>in</strong>g<br />
standards, as applicable to the process:<br />
– components to be free from false tool cuts, burrs<br />
and sharp edges<br />
– f<strong>in</strong>ished components meet the required<br />
shape/geometry (to the template profile)<br />
– completed components are free from excessive<br />
tool<strong>in</strong>g marks, deformation or crack<strong>in</strong>g<br />
– dimensional tolerance +/- 0.25 mm or +/-<br />
0.010”<br />
– flatness and squareness 0.05 mm per 25 mm or<br />
0.002” per <strong>in</strong>ch<br />
– angles with<strong>in</strong> +/- 0.5 degree<br />
– screw threads to BS Medium fit<br />
– reamed and bored holes with<strong>in</strong> H8<br />
– surface f<strong>in</strong>ish 63 µ<strong>in</strong> or 1.6 µm<br />
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1.20 use both of the follow<strong>in</strong>g types of measur<strong>in</strong>g<br />
equipment dur<strong>in</strong>g the detail fitt<strong>in</strong>g and check<strong>in</strong>g<br />
activities:<br />
– external micrometers<br />
– Vernier calliper<br />
plus four more of the follow<strong>in</strong>g:<br />
– rules<br />
– squares<br />
– callipers (external and <strong>in</strong>ternal)<br />
– Vernier protractors<br />
– depth micrometers<br />
– depth Verniers<br />
– slip gauges<br />
– feeler gauges<br />
– bore/hole gauges<br />
– radius/profile gauges<br />
– thread gauges<br />
– dial test <strong>in</strong>dicators (DTI)<br />
– surface f<strong>in</strong>ish equipment (such as comparison<br />
plates, mach<strong>in</strong>es)<br />
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1.21 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.22 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the fitt<strong>in</strong>g activities<br />
2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the aircraft detail fitt<strong>in</strong>g activities undertaken<br />
2 Know how to carry out<br />
aircraft detail fitt<strong>in</strong>g<br />
activities<br />
2.2 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.3 describe the hazards associated with the aircraft<br />
detail fitt<strong>in</strong>g activities (such as use of power tools,<br />
trail<strong>in</strong>g leads or hoses, damaged or badly<br />
ma<strong>in</strong>ta<strong>in</strong>ed tools and equipment, use of form<strong>in</strong>g<br />
and bend<strong>in</strong>g equipment, us<strong>in</strong>g hand shears and<br />
guillot<strong>in</strong>es), and how they can be m<strong>in</strong>imised<br />
2.4 describe the procedure for obta<strong>in</strong><strong>in</strong>g the required<br />
draw<strong>in</strong>gs, job <strong>in</strong>structions and other related<br />
specifications<br />
2.5 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
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2.6 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.7 expla<strong>in</strong> how to identify the materials to be used;<br />
material identification systems; codes used and<br />
gra<strong>in</strong> flow <strong>in</strong>dicators<br />
2.8 describe the pr<strong>in</strong>ciples of mark<strong>in</strong>g out, and the<br />
equipment used <strong>in</strong> the aerospace <strong>in</strong>dustry<br />
2.9 expla<strong>in</strong> how to clean and prepare the surfaces to be<br />
marked out ensur<strong>in</strong>g, where appropriate, that gra<strong>in</strong><br />
flow is taken <strong>in</strong>to account<br />
2.10 expla<strong>in</strong> how to calculate bend<strong>in</strong>g allowances when<br />
mark<strong>in</strong>g out<br />
2.11 expla<strong>in</strong> how to select and establish suitable<br />
datums; the importance of ensur<strong>in</strong>g that mark<strong>in</strong>g<br />
out is undertaken from the selected datums, and<br />
the possible effects of work<strong>in</strong>g from different<br />
datums<br />
2.12 expla<strong>in</strong> how to mark out the workpiece (<strong>in</strong>clud<strong>in</strong>g<br />
datums; cutt<strong>in</strong>g guidel<strong>in</strong>es; square and rectangular<br />
profiles; circular and radial profiles; angles; holes<br />
which are l<strong>in</strong>early positioned, boxed and on pitch<br />
circles)<br />
2.13 describe the various methods of pattern<br />
development that can be used (such as parallel<br />
l<strong>in</strong>e, radial l<strong>in</strong>e, triangulation), and typical<br />
applications of each method<br />
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2.14 describe the ways of lay<strong>in</strong>g out the mark<strong>in</strong>g-out<br />
shapes or patterns to maximise use of materials<br />
2.15 describe the need for clear and dimensional<br />
accuracy <strong>in</strong> mark<strong>in</strong>g out to specification and<br />
draw<strong>in</strong>g requirements<br />
2.16 describe the importance of us<strong>in</strong>g tools only for the<br />
purpose <strong>in</strong>tended; the care that is required when<br />
us<strong>in</strong>g the equipment and tools; the proper way of<br />
stor<strong>in</strong>g tools and equipment between operations<br />
2.17 describe the shap<strong>in</strong>g methods and techniques that<br />
can be used to produce a range of shapes/profiles<br />
on the various section materials (such as saw<strong>in</strong>g,<br />
shear<strong>in</strong>g, drill<strong>in</strong>g, fil<strong>in</strong>g, abrad<strong>in</strong>g), and the<br />
sequence <strong>in</strong> which the operations will need to be<br />
carried out<br />
2.18 expla<strong>in</strong> how to select saw blades for different<br />
applications and materials, and methods of sett<strong>in</strong>g<br />
saw blades for cutt<strong>in</strong>g externally and <strong>in</strong>ternally<br />
(such as hand saws, mechanical saws, band saws)<br />
2.19 describe the various shear<strong>in</strong>g methods that can be<br />
used (such as t<strong>in</strong> snips, bench shears, guillot<strong>in</strong>es,<br />
cropp<strong>in</strong>g mach<strong>in</strong>es and nibbl<strong>in</strong>g mach<strong>in</strong>es)<br />
2.20 describe the range of hand tools and associated<br />
equipment that is used to produce a variety of<br />
shapes, bends, curved surfaces, dished profiles<br />
2.21 describe the range of bend<strong>in</strong>g and form<strong>in</strong>g<br />
mach<strong>in</strong>es to be used (such as fly presses, bend<strong>in</strong>g<br />
mach<strong>in</strong>es, roll<strong>in</strong>g mach<strong>in</strong>es, flang<strong>in</strong>g mach<strong>in</strong>es)<br />
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2.22 expla<strong>in</strong> how to set up a bend<strong>in</strong>g mach<strong>in</strong>e to<br />
produce a range of forms (such as right-angled<br />
bends, angled bends, tray sections, channel<br />
sections)<br />
2.23 expla<strong>in</strong> how to set up p<strong>in</strong>ch/pyramid form<strong>in</strong>g rolls<br />
to produce a variety of forms (such as curved<br />
profiles, cyl<strong>in</strong>ders, cones)<br />
2.24 expla<strong>in</strong> how to produce flanges on<br />
curved/cyl<strong>in</strong>drical components (us<strong>in</strong>g mach<strong>in</strong>es and<br />
hand tools)<br />
2.25 describe the methods of drill<strong>in</strong>g and f<strong>in</strong>ish<strong>in</strong>g holes<br />
<strong>in</strong> sheet and stock materials (such as drills,<br />
reamers, counters<strong>in</strong>ks, hole saws)<br />
2.26 describe the various types of files that are<br />
available; the cut of files for different applications;<br />
the importance of ensur<strong>in</strong>g that file handles are<br />
safe and free from embedded foreign bodies<br />
2.27 describe the preparations and/or treatments that<br />
may need to be carried out on the materials before<br />
and after the cutt<strong>in</strong>g and shap<strong>in</strong>g operations<br />
2.28 expla<strong>in</strong> how to conduct any necessary checks to<br />
ensure the accuracy and quality of the components<br />
produced<br />
2.29 describe the problems that can occur with the<br />
cutt<strong>in</strong>g, shap<strong>in</strong>g and form<strong>in</strong>g operations, and how<br />
these can be overcome<br />
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2.30 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.31 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
aircraft detail fitt<strong>in</strong>g activities (such as remov<strong>in</strong>g<br />
and stor<strong>in</strong>g power leads, isolat<strong>in</strong>g mach<strong>in</strong>es,<br />
remov<strong>in</strong>g and return<strong>in</strong>g drills, clean<strong>in</strong>g the<br />
equipment and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 9: Install<strong>in</strong>g aircraft mechanical<br />
fasteners<br />
Unit reference number: F/600/5857<br />
QCF level: 2<br />
Credit value: 11<br />
Guided learn<strong>in</strong>g hours: 61<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to <strong>in</strong>stall aircraft mechanical fasteners which will prepare the<br />
learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors. It will<br />
create a progression between education and employment, or will provide a<br />
basis for the development of additional skills and occupational competences<br />
<strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different aircraft fastener<br />
<strong>in</strong>stallation operations, at least one of the assemblies produced must be of a<br />
significant nature, and must conta<strong>in</strong> a m<strong>in</strong>imum of four types of the<br />
fasteners listed <strong>in</strong> assessment criterion 1.7.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Install aircraft mechanical<br />
fasteners<br />
1.2 carry out all of the follow<strong>in</strong>g activities dur<strong>in</strong>g the<br />
<strong>in</strong>stallation of the mechanical fasteners:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– check that all measur<strong>in</strong>g equipment is with<strong>in</strong><br />
calibration date<br />
– ensure that all power tool cables, extension<br />
leads or air supply hoses are <strong>in</strong> a serviceable<br />
condition<br />
– return all tools and equipment to the correct<br />
location on completion of the <strong>in</strong>stallation<br />
activities<br />
1.3 plan the <strong>in</strong>stallation of the mechanical fasteners<br />
before they start the activity<br />
1.4 obta<strong>in</strong> the appropriate tools and equipment for the<br />
<strong>in</strong>stallation operations, and check that they are <strong>in</strong> a<br />
safe and usable condition<br />
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1.5 use both of the follow<strong>in</strong>g types of equipment:<br />
– rivet<strong>in</strong>g guns (appropriate to rivet type)<br />
– gripp<strong>in</strong>g p<strong>in</strong>s and location dowels<br />
– plus two more from the follow<strong>in</strong>g:<br />
– gauges for <strong>in</strong>trusions<br />
– drills and tools with attachments<br />
– redl<strong>in</strong>e templates<br />
– jigs<br />
– clamps<br />
1.6 assemble and secure the components, us<strong>in</strong>g the<br />
correct fasten<strong>in</strong>g devices and jo<strong>in</strong><strong>in</strong>g techniques<br />
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1.7 <strong>in</strong>stall a range of mechanical fasteners, to <strong>in</strong>clude<br />
all of the follow<strong>in</strong>g:<br />
– hollow rivets<br />
– solid rivets<br />
– threaded fasteners<br />
plus three more from the follow<strong>in</strong>g:<br />
– collared fasteners<br />
– anchor nuts<br />
– split p<strong>in</strong>s<br />
– NAPP p<strong>in</strong>s<br />
– p<strong>in</strong> clips<br />
– PIT p<strong>in</strong>s<br />
– wire locks<br />
– other lock<strong>in</strong>g devices<br />
1.8 use all of the follow<strong>in</strong>g <strong>in</strong>stallation methods and<br />
techniques:<br />
– counters<strong>in</strong>k<strong>in</strong>g<br />
– mill<strong>in</strong>g rivets<br />
– solid rivet<strong>in</strong>g (s<strong>in</strong>gle and double handed)<br />
– wire lock<strong>in</strong>g<br />
– through-hole<br />
– bl<strong>in</strong>d rivet<strong>in</strong>g<br />
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1.9 make three types of connection from:<br />
– wet assembly<br />
– dry assembly<br />
– panels<br />
– sk<strong>in</strong>s<br />
– structures<br />
– repairs<br />
1.10 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
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1.11 use four of the follow<strong>in</strong>g to carry out appropriate<br />
checks dur<strong>in</strong>g, and on completion of, the<br />
<strong>in</strong>stallation activities:<br />
– rules<br />
– squares<br />
– callipers<br />
– protractors<br />
– micrometers<br />
– Verniers<br />
– slip gauges<br />
– feeler gauges<br />
– bore/hole gauges<br />
– radius/profile gauges<br />
– dial test <strong>in</strong>dicators (DTI)<br />
– torque wrenches/gauges<br />
– rivet <strong>in</strong>trusion gauges<br />
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1.12 <strong>in</strong>stall aircraft mechanical fasteners to comply with<br />
all of the follow<strong>in</strong>g requirements:<br />
– all components are correctly assembled and<br />
aligned, <strong>in</strong> accordance with the specification<br />
– overall dimensions are with<strong>in</strong> specification<br />
tolerances<br />
– assemblies meet appropriate geometric<br />
tolerances (such as square, straight, angles free<br />
from twists)<br />
– where appropriate, pitches of rivets/fasteners<br />
meet specification requirements<br />
– completed assemblies have secure and firm<br />
jo<strong>in</strong>ts, and are clean and free from burrs/flash,<br />
deformation or crack<strong>in</strong>g<br />
1.13 check that the <strong>in</strong>stallation is complete, and that all<br />
components are free from damage<br />
1.14 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.15 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the fitt<strong>in</strong>g activities<br />
2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the <strong>in</strong>stallation of the aircraft mechanical fasteners<br />
2 Know how to <strong>in</strong>stall<br />
aircraft mechanical<br />
fasteners<br />
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2.2 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.3 describe the hazards associated with <strong>in</strong>stall<strong>in</strong>g<br />
aircraft mechanical fasteners, and with the tools<br />
and equipment used (such as use of power tools,<br />
trail<strong>in</strong>g leads or hoses, damaged or badly<br />
ma<strong>in</strong>ta<strong>in</strong>ed tools and equipment), and how they<br />
can be m<strong>in</strong>imised<br />
2.4 describe the procedure for obta<strong>in</strong><strong>in</strong>g the required<br />
draw<strong>in</strong>gs, job <strong>in</strong>structions and other related<br />
specifications<br />
2.5 describe the importance of work<strong>in</strong>g to the<br />
<strong>in</strong>stallation <strong>in</strong>structions and appropriate<br />
specifications<br />
2.6 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.7 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.8 describe the process for the control of materials,<br />
and the need for component control and quarant<strong>in</strong>e<br />
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2.9 expla<strong>in</strong> how to identify the mechanical fasteners to<br />
be used; material identification systems; codes<br />
used and gra<strong>in</strong>-flow <strong>in</strong>dicators<br />
2.10 expla<strong>in</strong> why they must obta<strong>in</strong> design approval<br />
before remov<strong>in</strong>g and replac<strong>in</strong>g faulty fasteners<br />
2.11 describe the purpose and use of jo<strong>in</strong>t seal<strong>in</strong>g<br />
agents and anti-electrolysis barriers, and the<br />
precautions to be taken when us<strong>in</strong>g them<br />
2.12 describe the regulations concern<strong>in</strong>g electrical<br />
bond<strong>in</strong>g and anti-electrolysis barriers<br />
2.13 describe the various types and range of screwed<br />
fasteners used on aircraft fitt<strong>in</strong>gs, and the methods<br />
of <strong>in</strong>stall<strong>in</strong>g them<br />
2.14 describe the types and applications of aircraft<br />
rivets, and the advantages of hollow rivets over<br />
solid rivets<br />
2.15 describe the reasons for us<strong>in</strong>g screw fasten<strong>in</strong>gs<br />
rather than rivets<br />
2.16 describe the purpose and use of a counters<strong>in</strong>k cage<br />
2.17 describe the various lock<strong>in</strong>g devices used with<br />
fasten<strong>in</strong>gs<br />
2.18 describe the purpose and use of locat<strong>in</strong>g dowels,<br />
gripp<strong>in</strong>g p<strong>in</strong>s and gauges, when carry<strong>in</strong>g out<br />
fasten<strong>in</strong>g operations<br />
2.19 describe the procedures to be adopted when<br />
remov<strong>in</strong>g rivets and other fasteners<br />
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2.20 describe the term ‘quilt<strong>in</strong>g’, its occurrence and<br />
avoidance<br />
2.21 describe bolt break-offs, and where they occur<br />
2.22 expla<strong>in</strong> how to check that rivet<strong>in</strong>g guns, power<br />
tools and attachments are <strong>in</strong> a safe and usable<br />
condition, and the action to be taken <strong>in</strong> the event of<br />
identify<strong>in</strong>g defective equipment<br />
2.23 describe the types of gauges used to measure<br />
angles, depths, counters<strong>in</strong>ks and torque<br />
2.24 expla<strong>in</strong> how and why tools are calibrated, and how<br />
to check that the tools they are us<strong>in</strong>g are with<strong>in</strong><br />
calibration dates<br />
2.25 expla<strong>in</strong> how to conduct any necessary checks to<br />
ensure the accuracy and quality of the <strong>in</strong>stallations<br />
produced<br />
2.26 describe the problems that can occur with the<br />
<strong>in</strong>stallation of the mechanical fasteners, and how<br />
these can be overcome<br />
2.27 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.28 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
activities (such as remov<strong>in</strong>g and stor<strong>in</strong>g power<br />
leads, isolat<strong>in</strong>g mach<strong>in</strong>es, remov<strong>in</strong>g and return<strong>in</strong>g<br />
drills, clean<strong>in</strong>g the equipment and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 10: Produc<strong>in</strong>g aircraft detail<br />
assemblies<br />
Unit reference number: J/600/5858<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required for a broad range of basic activities that the learner will need to<br />
assemble components to produce aircraft detail assemblies, and which will<br />
prepare them for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sector,<br />
creat<strong>in</strong>g a progression between education and employment, or will provide<br />
a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different aircraft detail assembly<br />
operations, at least one of the assemblies produced must be of a significant<br />
nature, and must conta<strong>in</strong> a m<strong>in</strong>imum of four of the components listed <strong>in</strong><br />
assessment criterion 1.6.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce aircraft detail<br />
assemblies<br />
1.2 carry out all of the follow<strong>in</strong>g activities dur<strong>in</strong>g<br />
assembly:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– check that all tools, test and measur<strong>in</strong>g<br />
equipment are with<strong>in</strong> calibration date<br />
– ensure that all power tool cables, extension<br />
leads or air supply hoses are <strong>in</strong> a serviceable<br />
condition<br />
– return all tools and equipment to the correct<br />
location on completion of the assembly activities<br />
1.3 plan the aircraft detail assembly activities before<br />
they start them<br />
1.4 obta<strong>in</strong> the appropriate tools and equipment for the<br />
aircraft detail assembly operations, and check that<br />
they are <strong>in</strong> a safe and usable condition<br />
1.5 obta<strong>in</strong> the specified components and check that<br />
they are <strong>in</strong> a usable condition<br />
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1.6 produce aircraft detail assemblies, which <strong>in</strong>cludes<br />
seven of the follow<strong>in</strong>g components:<br />
– sk<strong>in</strong>s<br />
– str<strong>in</strong>gers<br />
– cleats<br />
– tanks<br />
– frames<br />
– ribs<br />
– panels<br />
– brackets<br />
– trays<br />
– angles<br />
– pipes, unions and jo<strong>in</strong>ts<br />
– jumper braids, bond<strong>in</strong>g clips, earth<strong>in</strong>g straps<br />
– aircraft general supplies<br />
– other small assemblies, as applicable<br />
1.7 use the appropriate methods and techniques to<br />
assemble the components <strong>in</strong> their correct positions<br />
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1.8 apply all of the follow<strong>in</strong>g assembly methods and<br />
techniques:<br />
– drill<strong>in</strong>g and rivet<strong>in</strong>g<br />
– ensur<strong>in</strong>g that correct part numbers are used<br />
– apply<strong>in</strong>g sealants/adhesives<br />
– electrical bond<strong>in</strong>g of components<br />
– ensur<strong>in</strong>g that correct hand of components is<br />
used (left or right handed)<br />
– position<strong>in</strong>g and align<strong>in</strong>g components for<br />
cosmetic appearance and sk<strong>in</strong> l<strong>in</strong>es<br />
– secur<strong>in</strong>g components us<strong>in</strong>g mechanical fasteners<br />
and threaded devices<br />
– apply<strong>in</strong>g bolt lock<strong>in</strong>g methods (such as split<br />
p<strong>in</strong>s, wire lock<strong>in</strong>g, lock nuts, stiff nuts)<br />
1.9 secure the components us<strong>in</strong>g the specified<br />
connectors and secur<strong>in</strong>g devices<br />
1.10 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
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1.11 produce assemblies which comply with all of the<br />
follow<strong>in</strong>g:<br />
– all components are correctly assembled and<br />
aligned <strong>in</strong> accordance with the specification<br />
– overall dimensions are with<strong>in</strong> specification<br />
tolerances<br />
– assemblies meet appropriate geometric<br />
tolerances (such as square, straight, angles free<br />
from twists)<br />
– where appropriate, pitches of rivets/fasteners<br />
meet specification requirements<br />
– completed assemblies have secure and firm<br />
jo<strong>in</strong>ts, and are clean and free from burrs/flash,<br />
deformation or crack<strong>in</strong>g<br />
1.12 check the completed assembly to ensure that all<br />
operations have been completed and that the<br />
f<strong>in</strong>ished assembly meets the required specification<br />
1.13 carry out quality and accuracy checks which <strong>in</strong>clude<br />
three from the follow<strong>in</strong>g:<br />
– cosmetic appearance<br />
– accuracy of sk<strong>in</strong> l<strong>in</strong>es<br />
– freedom from damage<br />
– torque load<strong>in</strong>g checks<br />
– electrical bond<strong>in</strong>g and cont<strong>in</strong>uity<br />
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1.14 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.15 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the fitt<strong>in</strong>g activities<br />
2.1 describe the specific safety precautions to be taken<br />
whilst carry<strong>in</strong>g out the detail assembly operations<br />
(<strong>in</strong>clud<strong>in</strong>g any specific legislation, regulations or<br />
codes of practice relat<strong>in</strong>g to the activities,<br />
equipment or materials)<br />
2 Know how to produce<br />
aircraft detail assemblies<br />
2.2 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and of keep<strong>in</strong>g<br />
the work area safe and tidy<br />
2.3 describe the hazards associated with produc<strong>in</strong>g<br />
aircraft detail assemblies, and with the tools and<br />
equipment used (such as use of power tools,<br />
trail<strong>in</strong>g leads or hoses, damaged or badly<br />
ma<strong>in</strong>ta<strong>in</strong>ed tools and equipment), and how they<br />
can be m<strong>in</strong>imised<br />
2.4 describe the procedure for obta<strong>in</strong><strong>in</strong>g the required<br />
draw<strong>in</strong>gs, job <strong>in</strong>structions and other related<br />
specifications<br />
2.5 describe the importance of work<strong>in</strong>g to the assembly<br />
<strong>in</strong>structions and appropriate specifications<br />
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2.6 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.7 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.8 expla<strong>in</strong> how to identify the components to be used;<br />
component identification systems; codes used and<br />
component orientation <strong>in</strong>dicators<br />
2.9 describe the preparations to be undertaken on the<br />
components prior to fitt<strong>in</strong>g them <strong>in</strong>to the assembly<br />
2.10 describe the assembly methods and procedures to<br />
be used, and the importance of adher<strong>in</strong>g to these<br />
procedures<br />
2.11 expla<strong>in</strong> how the components are to be aligned and<br />
positioned, and the tools and equipment that are<br />
used (<strong>in</strong>clud<strong>in</strong>g jigs and fixtures)<br />
2.12 describe the methods used to hold the components<br />
<strong>in</strong> their correct position prior to secur<strong>in</strong>g them with<br />
the appropriate fasteners<br />
2.13 describe the various mechanical fasteners that will<br />
be used, and their method of <strong>in</strong>stallation (<strong>in</strong>clud<strong>in</strong>g<br />
open and bl<strong>in</strong>d rivets, threaded fasteners, special<br />
secur<strong>in</strong>g devices)<br />
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2.14 describe the importance of us<strong>in</strong>g the specified<br />
fasteners for the particular assembly, and why they<br />
must not use substitutes<br />
2.15 expla<strong>in</strong> what to do if the components or fasten<strong>in</strong>g<br />
devices are not assembled correctly, are damaged,<br />
or have other faults<br />
2.16 expla<strong>in</strong> why they must obta<strong>in</strong> design approval<br />
before remov<strong>in</strong>g and replac<strong>in</strong>g faulty fasteners<br />
2.17 describe the application of sealants and adhesives<br />
with<strong>in</strong> the assembly activities, and the precautions<br />
that must be taken when work<strong>in</strong>g with the various<br />
adhesives and sealants<br />
2.18 describe the quality control procedures to be<br />
followed dur<strong>in</strong>g the assembly operations<br />
2.19 expla<strong>in</strong> how to conduct any necessary checks to<br />
ensure the accuracy and quality of the assemblies<br />
produced<br />
2.20 expla<strong>in</strong> how and why tools are calibrated, and how<br />
to check that the tools they are us<strong>in</strong>g are with<strong>in</strong><br />
calibration dates<br />
2.21 describe the importance of us<strong>in</strong>g all tools <strong>in</strong> the<br />
correct manner and with<strong>in</strong> their permitted<br />
operat<strong>in</strong>g range<br />
2.22 describe the importance of ensur<strong>in</strong>g that the<br />
completed assembly is free from dirt, swarf and<br />
foreign objects<br />
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2.23 describe the problems that can occur with the detail<br />
assembly operations, and how these can be<br />
overcome<br />
2.24 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.25 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
aircraft detail assembly activities (such as remov<strong>in</strong>g<br />
and stor<strong>in</strong>g power leads, isolat<strong>in</strong>g mach<strong>in</strong>es,<br />
remov<strong>in</strong>g and return<strong>in</strong>g drills, clean<strong>in</strong>g the<br />
equipment and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 11: Prepar<strong>in</strong>g and us<strong>in</strong>g lathes for<br />
turn<strong>in</strong>g operations<br />
Unit reference number: L/600/5859<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic turn<strong>in</strong>g activities that will prepare<br />
the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors. It will<br />
create a progression between education and employment, or will provide a<br />
basis for the development of additional skills and occupational competences<br />
<strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different turn<strong>in</strong>g operations, at<br />
least one of the mach<strong>in</strong>ed components produced must be of a significant<br />
nature, and must have a m<strong>in</strong>imum of six of the features listed <strong>in</strong><br />
assessment criterion 1.11.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and use lathes for<br />
turn<strong>in</strong>g operations<br />
1.2 ensure that they apply all of the follow<strong>in</strong>g checks<br />
and practices at all times dur<strong>in</strong>g the turn<strong>in</strong>g<br />
activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– mach<strong>in</strong>e guards are <strong>in</strong> place and are correctly<br />
adjusted<br />
– components are held securely (without damage<br />
or distortion)<br />
– cutt<strong>in</strong>g tools are ma<strong>in</strong>ta<strong>in</strong>ed <strong>in</strong> a suitable/safe<br />
condition<br />
– make sure the work area is ma<strong>in</strong>ta<strong>in</strong>ed and left<br />
<strong>in</strong> a safe and tidy condition<br />
1.3 plan the mach<strong>in</strong><strong>in</strong>g activities before they start them<br />
1.4 obta<strong>in</strong> and prepare the appropriate materials, tools<br />
and equipment<br />
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1.5 mach<strong>in</strong>e components made from two of the<br />
follow<strong>in</strong>g types of material:<br />
– low carbon/mild steel<br />
– high carbon steel<br />
– alum<strong>in</strong>ium/alum<strong>in</strong>ium alloys<br />
– cast iron<br />
– brass/brass alloys<br />
– plastic/nylon/composite<br />
– other specific material<br />
1.6 mount and set the required workhold<strong>in</strong>g devices,<br />
workpiece and cutt<strong>in</strong>g tools<br />
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1.7 mount, secure and mach<strong>in</strong>e components us<strong>in</strong>g<br />
three of the follow<strong>in</strong>g workhold<strong>in</strong>g devices:<br />
– three-jaw chucks with hard jaws<br />
– three-jaw chucks with soft jaws<br />
– four-jaw chucks<br />
– collet chucks<br />
– drive plate and centres<br />
– fixtures<br />
– faceplates<br />
– magnetic or pneumatic devices<br />
– fixed steadies or travell<strong>in</strong>g steadies<br />
– special purpose workhold<strong>in</strong>g devices (such as<br />
wax chucks)<br />
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1.8 mount and use eight of the follow<strong>in</strong>g types of tool:<br />
– turn<strong>in</strong>g<br />
– fac<strong>in</strong>g<br />
– bor<strong>in</strong>g<br />
– knurl<strong>in</strong>g<br />
– part<strong>in</strong>g off<br />
– form<strong>in</strong>g<br />
– recess<strong>in</strong>g/groov<strong>in</strong>g<br />
– chamfer<strong>in</strong>g<br />
– centre drills<br />
– twist/core drills<br />
– reamers<br />
– taps<br />
– thread form<strong>in</strong>g tools<br />
– dies<br />
1.9 set and adjust the mach<strong>in</strong>e tool speeds and feeds<br />
to achieve the component specification<br />
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1.10 use the mach<strong>in</strong>e tool controls safely and correctly,<br />
<strong>in</strong> l<strong>in</strong>e with operational procedures<br />
1 Prepare and use lathes for<br />
turn<strong>in</strong>g operations<br />
(cont<strong>in</strong>ued)<br />
1.11 produce mach<strong>in</strong>ed components which comb<strong>in</strong>e<br />
different operations and have features that cover all<br />
of the follow<strong>in</strong>g:<br />
– flat faces<br />
– parallel diameters<br />
– stepped diameters<br />
– tapered diameters<br />
– drilled holes<br />
– reamed holes<br />
– chamfers<br />
– grooves/undercuts<br />
plus four more of the follow<strong>in</strong>g:<br />
– bored holes<br />
– profile forms<br />
– <strong>in</strong>ternal threads<br />
– external threads<br />
– eccentric diameters<br />
– part<strong>in</strong>g off<br />
– knurls or special f<strong>in</strong>ishes<br />
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1.12 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
1.13 carry out the necessary checks for accuracy, to<br />
<strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– external diameters<br />
– parallelism<br />
– bore/hole size/fit<br />
– angle/taper<br />
– surface f<strong>in</strong>ish<br />
– l<strong>in</strong>ear dimensions (such as lengths, depths)<br />
– grooves/undercuts (such as position, width,<br />
depth)<br />
plus two more of the follow<strong>in</strong>g:<br />
– <strong>in</strong>ternal diameters<br />
– concentricity<br />
– eccentricity<br />
– ovality<br />
– thread fit<br />
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1.14 use all of the follow<strong>in</strong>g measur<strong>in</strong>g equipment dur<strong>in</strong>g<br />
the mach<strong>in</strong><strong>in</strong>g and check<strong>in</strong>g activities:<br />
– external micrometers<br />
– Vernier/digital/dial callipers<br />
– dial test <strong>in</strong>dicators (DTI)<br />
– surface f<strong>in</strong>ish equipment (such as comparison<br />
plates, mach<strong>in</strong>es)<br />
plus four more of the follow<strong>in</strong>g:<br />
– rules<br />
– <strong>in</strong>ternal micrometers<br />
– depth micrometers<br />
– depth Verniers<br />
– slip gauges<br />
– bore/hole gauges<br />
– thread gauges (such as r<strong>in</strong>g, plug, profile)<br />
– plug gauges<br />
– radius/profile gauges<br />
– protractors<br />
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1.15 produce components to all of the follow<strong>in</strong>g quality<br />
and accuracy standards, as applicable to the<br />
operation:<br />
– components to be free from false tool cuts, burrs<br />
and sharp edges<br />
– general dimensional tolerance +/- 0.25 mm or<br />
+/- 0.010”<br />
– there must be one or more specific dimensional<br />
tolerances with<strong>in</strong> +/- 0.1 mm or +/- 0.004”<br />
– surface f<strong>in</strong>ish 63 µ<strong>in</strong> or 1.6 µm<br />
– reamed holes with<strong>in</strong> H8<br />
– screw threads BS medium fit<br />
– angles with<strong>in</strong> +/- 0.5 degree<br />
1.16 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.17 shut down the equipment to a safe condition on<br />
completion of the mach<strong>in</strong><strong>in</strong>g activities<br />
2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed when prepar<strong>in</strong>g and us<strong>in</strong>g lathes<br />
(such as ensur<strong>in</strong>g the correct isolation of the<br />
mach<strong>in</strong>e before mount<strong>in</strong>g workhold<strong>in</strong>g devices;<br />
fitt<strong>in</strong>g and adjust<strong>in</strong>g mach<strong>in</strong>e guards, ensur<strong>in</strong>g that<br />
the workpiece is secure and that tool<strong>in</strong>g is free<br />
from the workpiece before start<strong>in</strong>g the mach<strong>in</strong>e)<br />
2 Know how to prepare and<br />
use lathes for turn<strong>in</strong>g<br />
operations<br />
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2.2 describe the hazards associated with the turn<strong>in</strong>g<br />
operations (such as revolv<strong>in</strong>g/mov<strong>in</strong>g parts of<br />
mach<strong>in</strong>ery, airborne and hot metal particles, sharp<br />
cutt<strong>in</strong>g tools and burrs and sharp edges on<br />
component), and how they can be m<strong>in</strong>imised<br />
2.3 describe the personal protective equipment to be<br />
worn for the turn<strong>in</strong>g activities (such as correctly<br />
fitt<strong>in</strong>g overalls and safety glasses; ensur<strong>in</strong>g that, if<br />
they have long hair, it is tied back or netted; and<br />
remov<strong>in</strong>g any jewellery or other items that can<br />
become entangled <strong>in</strong> the mach<strong>in</strong>ery)<br />
2.4 describe the safety mechanisms on the mach<strong>in</strong>e<br />
(such as emergency stop buttons, emergency<br />
treadle brakes), and the procedure for check<strong>in</strong>g<br />
that they function correctly<br />
2.5 describe the correct operation of the mach<strong>in</strong>e<br />
controls <strong>in</strong> both hand and power modes, how to<br />
stop the mach<strong>in</strong>e <strong>in</strong> both normal and emergency<br />
situations, and the procedure for restart<strong>in</strong>g after an<br />
emergency<br />
2.6 expla<strong>in</strong> how to plan and prepare to carry out the<br />
mach<strong>in</strong><strong>in</strong>g operations (such as obta<strong>in</strong><strong>in</strong>g the<br />
component draw<strong>in</strong>g, determ<strong>in</strong><strong>in</strong>g the mach<strong>in</strong>es<br />
required, select<strong>in</strong>g materials, select<strong>in</strong>g workhold<strong>in</strong>g<br />
methods and devices, select<strong>in</strong>g cutt<strong>in</strong>g tools,<br />
determ<strong>in</strong><strong>in</strong>g a suitable sequence of operations,<br />
determ<strong>in</strong><strong>in</strong>g quality checks to be made and<br />
equipment to be used)<br />
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2.7 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
(to <strong>in</strong>clude first and third angle draw<strong>in</strong>gs, imperial<br />
and metric systems of measurement, workpiece<br />
reference po<strong>in</strong>ts and system of toleranc<strong>in</strong>g)<br />
2.8 describe the ma<strong>in</strong> features of the lathe and the<br />
accessories that can be used (such as saddle,<br />
capstan/turret head, compound slide, tailstock,<br />
taper turn<strong>in</strong>g attachments, profile attachments,<br />
fixed and travell<strong>in</strong>g steadies)<br />
2.9 expla<strong>in</strong> how to position and secure workhold<strong>in</strong>g<br />
devices to the mach<strong>in</strong>e sp<strong>in</strong>dle, and the checks to<br />
be made (such as ensur<strong>in</strong>g that all seat<strong>in</strong>g/location<br />
faces are clean and undamaged, that (where<br />
appropriate) the workhold<strong>in</strong>g device location marks<br />
are l<strong>in</strong>ed up with those on the mach<strong>in</strong>e sp<strong>in</strong>dle, and<br />
check<strong>in</strong>g that all bolts, cam locks or other secur<strong>in</strong>g<br />
devices are tightened securely)<br />
2.10 describe the effects of clamp<strong>in</strong>g the workpiece <strong>in</strong> a<br />
chuck/workhold<strong>in</strong>g device, and how this can cause<br />
damage or distortion <strong>in</strong> the f<strong>in</strong>ished components<br />
2.11 describe the various turn<strong>in</strong>g operations that can be<br />
performed, and the shapes and types of tool<strong>in</strong>g<br />
that can be used (such as solid high-speed tool<strong>in</strong>g,<br />
brazed tip tool<strong>in</strong>g, <strong>in</strong>terchangeable tipped tool<strong>in</strong>g)<br />
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2.12 expla<strong>in</strong> how to mount and secure the cutt<strong>in</strong>g tools<br />
<strong>in</strong> the tool hold<strong>in</strong>g devices (such as front or rear<br />
tools posts; mount<strong>in</strong>g drills <strong>in</strong> chucks or by the use<br />
of Morse taper sockets; the importance of ensur<strong>in</strong>g<br />
that the tool is at the correct centre height and that<br />
tool overhang is kept to a m<strong>in</strong>imum)<br />
2.13 expla<strong>in</strong> how to check that cutt<strong>in</strong>g tools are <strong>in</strong> a safe<br />
and usable condition and how to handle and store<br />
tools safely/correctly<br />
2.14 describe the effects of backlash <strong>in</strong> mach<strong>in</strong>e slides<br />
and screws, and how this can be overcome<br />
2.15 describe the techniques of tak<strong>in</strong>g trial cuts and<br />
check<strong>in</strong>g dimensional accuracy; the application of<br />
rough<strong>in</strong>g and f<strong>in</strong>ish<strong>in</strong>g cuts, and the effect on tool<br />
life, surface f<strong>in</strong>ish and dimensional accuracy<br />
2.16 describe the factors that affect the selection of<br />
cutt<strong>in</strong>g feeds and speeds, and the depth of cut that<br />
can be taken (such as type of material, size of<br />
material, operations be<strong>in</strong>g performed, workhold<strong>in</strong>g<br />
method/security of workpiece, condition of<br />
mach<strong>in</strong>e, f<strong>in</strong>ish and tolerance required)<br />
2.17 describe the application of cutt<strong>in</strong>g fluids and<br />
compounds with regard to a range of different<br />
materials, and why some materials do not require<br />
cutt<strong>in</strong>g fluids to be used<br />
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2.18 describe the checks to be carried out on the<br />
components before remov<strong>in</strong>g them from the<br />
mach<strong>in</strong>e, and the equipment that will need to be<br />
used (<strong>in</strong>clud<strong>in</strong>g micrometers, Verniers and surface<br />
texture comparison methods)<br />
2.19 expla<strong>in</strong> how to check that the measur<strong>in</strong>g equipment<br />
is with<strong>in</strong> current calibration dates and that the<br />
<strong>in</strong>struments are correctly zeroed; measur<strong>in</strong>g<br />
<strong>in</strong>ternal and external dimensions (such lengths,<br />
diameters, depths, slots, hole positions, angles,<br />
profiles); measur<strong>in</strong>g geometric features (such<br />
flatness, squareness, parallelism, concentricity,<br />
ovality); how to check surface f<strong>in</strong>ish (such as by<br />
us<strong>in</strong>g comparison blocks or <strong>in</strong>struments)<br />
2.20 describe the problems that can occur with the<br />
turn<strong>in</strong>g activities (such as defects caused by<br />
<strong>in</strong>correctly ground tools, <strong>in</strong>appropriate<br />
feeds/speeds, damage by workhold<strong>in</strong>g devices),<br />
and how these can be overcome<br />
2.21 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.22 describe the importance of leav<strong>in</strong>g the work area<br />
and mach<strong>in</strong>e <strong>in</strong> a safe condition on completion of<br />
the turn<strong>in</strong>g activities<br />
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Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 12: Prepar<strong>in</strong>g and us<strong>in</strong>g mill<strong>in</strong>g<br />
mach<strong>in</strong>es<br />
Unit reference number: F/600/5860<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic mill<strong>in</strong>g activities that will prepare<br />
the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors. It will<br />
create a progression between education and employment, or will provide a<br />
basis for the development of additional skills and occupational competences<br />
<strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different mill<strong>in</strong>g features, at least<br />
one of the components produced must be of a significant nature, and must<br />
have a m<strong>in</strong>imum of five of the features listed <strong>in</strong> assessment criterion 1.11.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and use mill<strong>in</strong>g<br />
mach<strong>in</strong>es<br />
1.2 ensure that they apply all of the follow<strong>in</strong>g checks<br />
and practices at all times dur<strong>in</strong>g the mach<strong>in</strong><strong>in</strong>g<br />
activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– mach<strong>in</strong>e guards are <strong>in</strong> place and correctly<br />
adjusted<br />
– components are held securely (without damage<br />
or distortion)<br />
– cutt<strong>in</strong>g tools are ma<strong>in</strong>ta<strong>in</strong>ed <strong>in</strong> a suitable/safe<br />
condition<br />
– make sure the work area is ma<strong>in</strong>ta<strong>in</strong>ed and left<br />
<strong>in</strong> a safe and tidy condition<br />
1.3 plan the mach<strong>in</strong><strong>in</strong>g activities before they start them<br />
1.4 obta<strong>in</strong> and prepare the appropriate materials, tools<br />
and equipment<br />
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1.5 mach<strong>in</strong>e components made from two of the<br />
follow<strong>in</strong>g types of material:<br />
– low carbon/mild steel<br />
– high carbon steel<br />
– alum<strong>in</strong>ium/alum<strong>in</strong>ium alloys<br />
– cast iron<br />
– brass/brass alloys<br />
– plastic/nylon/composite<br />
– other specific material<br />
1.6 mount and set the required workhold<strong>in</strong>g devices,<br />
workpiece and cutt<strong>in</strong>g tools<br />
1.7 mount, secure and mach<strong>in</strong>e components, us<strong>in</strong>g two<br />
of the follow<strong>in</strong>g workhold<strong>in</strong>g devices:<br />
– fixed vice<br />
– swivel or universal vice<br />
– fixtures<br />
– direct clamp<strong>in</strong>g to mach<strong>in</strong>e table<br />
– angle plates<br />
– vee block and clamps<br />
– magnetic or pneumatic devices<br />
– chucks<br />
– <strong>in</strong>dex<strong>in</strong>g device<br />
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1.8 mount and use four of the follow<strong>in</strong>g types of mill<strong>in</strong>g<br />
cutters/tools:<br />
– face mills<br />
– slab/cyl<strong>in</strong>drical cutters<br />
– end mills<br />
– slot drills<br />
– side and face cutters<br />
– slot cutters<br />
– slitt<strong>in</strong>g saws<br />
– vee cutters<br />
– other form cutters<br />
– twist/core drills<br />
– reamers<br />
– bor<strong>in</strong>g bars<br />
– taps<br />
1.9 set and adjust the mach<strong>in</strong>e tool speeds and feeds<br />
to achieve the component specification<br />
1.10 use the mach<strong>in</strong>e tool controls safely and correctly,<br />
<strong>in</strong> l<strong>in</strong>e with operational procedures<br />
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1.11 produce mach<strong>in</strong>ed components that comb<strong>in</strong>e<br />
different operations and have features that cover all<br />
of the follow<strong>in</strong>g:<br />
– flat faces<br />
– square faces<br />
– parallel faces<br />
– steps/shoulders<br />
– open-ended slots<br />
– enclosed slots<br />
plus two more of the follow<strong>in</strong>g:<br />
– angular faces<br />
– recesses<br />
– drilled holes<br />
– tee slots<br />
– bored holes<br />
– <strong>in</strong>dexed or rotated forms<br />
– profile forms (such as vee, concave, convex,<br />
gear forms, serrations, special forms)<br />
1.12 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
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1.13 carry out the necessary checks for accuracy, to<br />
<strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– l<strong>in</strong>ear dimensions<br />
– depths<br />
– flatness<br />
– squareness<br />
– surface f<strong>in</strong>ish<br />
– slots (such as position, width, depth)<br />
– angles (where appropriate)<br />
– hole size/fit (where appropriate)<br />
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1.14 use the follow<strong>in</strong>g measur<strong>in</strong>g equipment dur<strong>in</strong>g the<br />
mach<strong>in</strong><strong>in</strong>g and check<strong>in</strong>g activities:<br />
– external micrometers<br />
– Vernier/digital/dial callipers<br />
– dial test <strong>in</strong>dicators (DTI)<br />
– surface f<strong>in</strong>ish equipment (such as comparison<br />
plates, mach<strong>in</strong>es)<br />
plus four more of the follow<strong>in</strong>g:<br />
– rules<br />
– squares<br />
– <strong>in</strong>ternal micrometers<br />
– depth micrometers<br />
– depth Verniers<br />
– feeler gauges<br />
– bore/hole gauges<br />
– slip gauges<br />
– radius/profile gauges<br />
– protractors<br />
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1.15 produce components to all of the follow<strong>in</strong>g quality<br />
and accuracy standards, as applicable to the<br />
operation:<br />
– components to be free from false tool cuts, burrs<br />
and sharp edges<br />
– general dimensional tolerance +/- 0.25 mm or<br />
+/- 0.010”<br />
– there must be one or more specific dimensional<br />
tolerances with<strong>in</strong> +/- 0.1 mm or +/- 0.004”<br />
– flatness and squareness with<strong>in</strong> 0.125 mm per 25<br />
mm or 0.005” per <strong>in</strong>ch<br />
– reamed holes with<strong>in</strong> H8<br />
– surface f<strong>in</strong>ish 63 µ<strong>in</strong> or 1.6 µm<br />
– angles with<strong>in</strong> +/- 1 degree<br />
1.16 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.17 shut down the equipment to a safe condition on<br />
completion of the mach<strong>in</strong><strong>in</strong>g activities<br />
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2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed when prepar<strong>in</strong>g and us<strong>in</strong>g mill<strong>in</strong>g<br />
mach<strong>in</strong>es (such as ensur<strong>in</strong>g the correct isolation of<br />
the mach<strong>in</strong>e before mount<strong>in</strong>g cutters and<br />
workhold<strong>in</strong>g devices; fitt<strong>in</strong>g and adjust<strong>in</strong>g mach<strong>in</strong>e<br />
guards, ensur<strong>in</strong>g that the workpiece is secure and<br />
that cutters are free from the workpiece before<br />
start<strong>in</strong>g the mach<strong>in</strong>e)<br />
2 Know how to prepare and<br />
use mill<strong>in</strong>g mach<strong>in</strong>es<br />
2.2 describe the hazards associated with the mill<strong>in</strong>g<br />
operations (such as revolv<strong>in</strong>g/mov<strong>in</strong>g parts of<br />
mach<strong>in</strong>ery, airborne and hot metal particles, sharp<br />
cutt<strong>in</strong>g tools and burrs and sharp edges on<br />
component), and how they can be m<strong>in</strong>imised<br />
2.3 describe the personal protective equipment to be<br />
worn for the mill<strong>in</strong>g activities (such as correctly<br />
fitt<strong>in</strong>g overalls and safety glasses; ensur<strong>in</strong>g that, if<br />
they have long hair, it is tied back or netted; and<br />
remov<strong>in</strong>g any jewellery or other items that can<br />
become entangled <strong>in</strong> the mach<strong>in</strong>ery)<br />
2.4 describe the safety mechanisms on the mach<strong>in</strong>e<br />
(such as emergency stop buttons, emergency<br />
brakes), and the procedure for check<strong>in</strong>g that they<br />
function correctly<br />
2.5 describe the correct operation of the mach<strong>in</strong>e<br />
controls <strong>in</strong> both hand and power modes, how to<br />
stop the mach<strong>in</strong>e <strong>in</strong> both normal and emergency<br />
situations, and the procedure for restart<strong>in</strong>g after an<br />
emergency<br />
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2.6 describe the plann<strong>in</strong>g and prepar<strong>in</strong>g to carry out<br />
the mach<strong>in</strong><strong>in</strong>g operations (such as obta<strong>in</strong><strong>in</strong>g the<br />
component draw<strong>in</strong>g, determ<strong>in</strong><strong>in</strong>g the mach<strong>in</strong>es<br />
required, select<strong>in</strong>g materials, select<strong>in</strong>g workhold<strong>in</strong>g<br />
methods and devices, select<strong>in</strong>g cutt<strong>in</strong>g tools,<br />
determ<strong>in</strong><strong>in</strong>g a suitable sequence of operations,<br />
determ<strong>in</strong><strong>in</strong>g quality checks to be made and<br />
equipment to be used)<br />
2.7 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
(to <strong>in</strong>clude first and third angle draw<strong>in</strong>gs, imperial<br />
and metric systems of measurement, workpiece<br />
reference po<strong>in</strong>ts and system of toleranc<strong>in</strong>g)<br />
2.8 describe the ma<strong>in</strong> features of the mill<strong>in</strong>g mach<strong>in</strong>e,<br />
and the accessories that can be used (such as<br />
vertical heads, <strong>in</strong>dex<strong>in</strong>g devices)<br />
2.9 expla<strong>in</strong> how to position and secure workhold<strong>in</strong>g<br />
devices to the mach<strong>in</strong>e table, and the checks to be<br />
made (such as ensur<strong>in</strong>g all seat<strong>in</strong>g/location faces<br />
are clean and undamaged, ensur<strong>in</strong>g that the device<br />
is suitably aligned us<strong>in</strong>g <strong>in</strong>struments or tenons, as<br />
appropriate, and check<strong>in</strong>g that all bolts or other<br />
secur<strong>in</strong>g devices are tightened securely)<br />
2.10 describe the effects of clamp<strong>in</strong>g the workpiece <strong>in</strong> a<br />
vice or other workhold<strong>in</strong>g device, and how this can<br />
cause damage or distortion <strong>in</strong> the f<strong>in</strong>ished<br />
components<br />
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2.11 describe the various mill<strong>in</strong>g operations that can be<br />
performed, and the types of cutters that are used<br />
(such as face mills, slab/cyl<strong>in</strong>drical cutters, side and<br />
face cutters, end mills, slot drills, form cutters,<br />
twist drills)<br />
2.12 expla<strong>in</strong> how to mount and secure the cutt<strong>in</strong>g tools<br />
<strong>in</strong> the tool hold<strong>in</strong>g devices and to the mach<strong>in</strong>e<br />
sp<strong>in</strong>dle (such as face mills on stub arbors or direct<br />
to the mach<strong>in</strong>e sp<strong>in</strong>dle; slab mills/cyl<strong>in</strong>drical cutters<br />
and side and face cutters on long arbors; end mills<br />
and slot drills <strong>in</strong> collet chucks; mount<strong>in</strong>g drills <strong>in</strong><br />
chucks or by the use of Morse taper sockets)<br />
2.13 expla<strong>in</strong> how to position the workpiece <strong>in</strong> relation to<br />
the mill<strong>in</strong>g cutters to give conventional or climb<br />
mill<strong>in</strong>g conditions<br />
2.14 expla<strong>in</strong> how to check that the mill<strong>in</strong>g cutters are <strong>in</strong><br />
a safe and usable condition, and how to handle and<br />
store cutters safely<br />
2.15 describe the effects of backlash <strong>in</strong> mach<strong>in</strong>e slides<br />
and screws, and how this can be overcome<br />
2.16 describe the techniques of tak<strong>in</strong>g trial cuts and<br />
check<strong>in</strong>g dimensional accuracy; the application of<br />
rough<strong>in</strong>g and f<strong>in</strong>ish<strong>in</strong>g cuts and the effect on tool<br />
life, surface f<strong>in</strong>ish and dimensional accuracy<br />
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2.17 describe the factors that affect the selection of<br />
cutt<strong>in</strong>g feeds and speeds, and the depth of cut that<br />
can be taken (such as type of material, operations<br />
be<strong>in</strong>g performed, workhold<strong>in</strong>g method/security of<br />
workpiece, condition of mach<strong>in</strong>e, f<strong>in</strong>ish and<br />
tolerance required)<br />
2.18 describe the application of cutt<strong>in</strong>g fluids and<br />
compounds with regard to a range of different<br />
materials, and why some materials do not require<br />
cutt<strong>in</strong>g fluids to be used<br />
2.19 describe the checks to be carried out on the<br />
components before remov<strong>in</strong>g them from the<br />
mach<strong>in</strong>e, and the equipment that will need to be<br />
used (<strong>in</strong>clud<strong>in</strong>g micrometers, Verniers and surface<br />
texture comparison methods)<br />
2.20 expla<strong>in</strong> how to check that the measur<strong>in</strong>g equipment<br />
is with<strong>in</strong> current calibration dates and that the<br />
<strong>in</strong>struments are correctly zeroed; measur<strong>in</strong>g l<strong>in</strong>ear<br />
dimensions (such as lengths, depths, slots,<br />
positions, angles, profiles); measur<strong>in</strong>g geometric<br />
features (such as flatness, squareness,<br />
parallelism); how to check surface f<strong>in</strong>ish (such as<br />
by us<strong>in</strong>g comparison blocks or <strong>in</strong>struments)<br />
2.21 describe the problems that can occur with the<br />
mill<strong>in</strong>g activities (such as defects caused by worn<br />
cutters, <strong>in</strong>appropriate feeds/speeds, damage by<br />
workhold<strong>in</strong>g devices), and how these can be<br />
overcome<br />
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2.22 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.23 describe the importance of leav<strong>in</strong>g the work area<br />
and mach<strong>in</strong>e <strong>in</strong> a safe condition on completion of<br />
the mill<strong>in</strong>g activities (such as correctly isolated,<br />
cutt<strong>in</strong>g tools removed, clean<strong>in</strong>g the mach<strong>in</strong>e and<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 13: Prepar<strong>in</strong>g and us<strong>in</strong>g gr<strong>in</strong>d<strong>in</strong>g<br />
mach<strong>in</strong>es<br />
Unit reference number: J/600/5861<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic gr<strong>in</strong>d<strong>in</strong>g activities that will prepare<br />
the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors. It will<br />
create a progression between education and employment, or will provide a<br />
basis for the development of additional skills and occupational competences<br />
<strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different gr<strong>in</strong>d<strong>in</strong>g operations, at<br />
least one of the mach<strong>in</strong>ed components produced must be of a significant<br />
nature, and must have a m<strong>in</strong>imum of three of the features listed <strong>in</strong><br />
assessment criterion 1.11.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and use gr<strong>in</strong>d<strong>in</strong>g<br />
mach<strong>in</strong>es<br />
1.2 ensure that they apply all of the follow<strong>in</strong>g checks<br />
and practices at all times dur<strong>in</strong>g the gr<strong>in</strong>d<strong>in</strong>g<br />
activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– mach<strong>in</strong>e guards are <strong>in</strong> place and are correctly<br />
adjusted<br />
– components are held securely (without damage<br />
or distortion)<br />
– gr<strong>in</strong>d<strong>in</strong>g wheels are ma<strong>in</strong>ta<strong>in</strong>ed <strong>in</strong> a<br />
suitable/safe condition<br />
– make sure the work area is ma<strong>in</strong>ta<strong>in</strong>ed and left<br />
<strong>in</strong> a safe and tidy condition<br />
1.3 plan the gr<strong>in</strong>d<strong>in</strong>g activities before they start them<br />
1.4 obta<strong>in</strong> and prepare the appropriate materials, tools<br />
and equipment<br />
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1.5 prepare gr<strong>in</strong>d<strong>in</strong>g wheels to <strong>in</strong>clude carry<strong>in</strong>g out two<br />
of the follow<strong>in</strong>g:<br />
– dress<strong>in</strong>g and ‘true<strong>in</strong>g up’ gr<strong>in</strong>d<strong>in</strong>g wheels<br />
– wheel form<strong>in</strong>g (such as chamfers, radii, angular<br />
forms, profiles)<br />
– reliev<strong>in</strong>g the wheel sides<br />
1.6 gr<strong>in</strong>d components made from two of the follow<strong>in</strong>g<br />
types of material:<br />
– low carbon/mild steel<br />
– high carbon steel<br />
– alum<strong>in</strong>ium/alum<strong>in</strong>ium alloys<br />
– cast iron<br />
– brass/brass alloys<br />
– plastic/nylon/composite<br />
– other specific material<br />
1.7 mount and set the required workhold<strong>in</strong>g devices,<br />
and set and secure the workpiece<br />
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1.8 mount, secure and mach<strong>in</strong>e components us<strong>in</strong>g two<br />
of the follow<strong>in</strong>g workhold<strong>in</strong>g devices:<br />
– magnetic chuck or blocks<br />
– fixed vice<br />
– swivel or universal vice<br />
– angle plates<br />
– vee block and clamps<br />
– fixtures<br />
– chucks<br />
– centres<br />
– mandrels<br />
1.9 set and adjust the mach<strong>in</strong>e tool speeds and feeds<br />
to achieve the component specification (where<br />
appropriate)<br />
1.10 use the mach<strong>in</strong>e tool controls safely and correctly<br />
<strong>in</strong> l<strong>in</strong>e with operational procedures<br />
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1.11 produce ground components that comb<strong>in</strong>e different<br />
operations and have features that cover five of the<br />
follow<strong>in</strong>g:<br />
– flat faces<br />
– parallel faces<br />
– faces square to each other<br />
– vertical faces<br />
– angular faces<br />
– steps and shoulders<br />
– slots<br />
– parallel diameters<br />
– stepped diameters<br />
– tapered diameters<br />
– counterbores<br />
– tapered bores<br />
– parallel bores<br />
– profile forms<br />
1.12 measure and check all dimensional and geometrical<br />
aspects of the component are to the specification<br />
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1.13 carry out the necessary checks for accuracy, to<br />
<strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– dimensions<br />
– parallelism<br />
– surface texture<br />
plus two more from the follow<strong>in</strong>g:<br />
– flatness<br />
– squareness<br />
– profile<br />
– angle/taper<br />
– concentricity<br />
– ovality/lob<strong>in</strong>g<br />
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1.14 use the follow<strong>in</strong>g measur<strong>in</strong>g equipment dur<strong>in</strong>g the<br />
mach<strong>in</strong><strong>in</strong>g and check<strong>in</strong>g activities:<br />
– external micrometers<br />
– Vernier/digital/dial callipers<br />
– dial test <strong>in</strong>dicators (DTI)<br />
– surface f<strong>in</strong>ish equipment (such as comparison<br />
plates, mach<strong>in</strong>es)<br />
plus two more of the follow<strong>in</strong>g:<br />
– squares<br />
– <strong>in</strong>ternal micrometers<br />
– depth micrometers<br />
– depth Verniers<br />
– comparators (external or <strong>in</strong>ternal)<br />
– feeler gauges<br />
– bore/hole gauges<br />
– slip gauges<br />
– radius/profile gauges<br />
– protractors<br />
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1.15 produce components to all of the follow<strong>in</strong>g quality<br />
and accuracy standards, as applicable to the<br />
operation:<br />
– components to be free from false gr<strong>in</strong>d<strong>in</strong>g cuts,<br />
wheel marks, burrs and sharp edges<br />
– general dimensional tolerance +/- 0.125 mm or<br />
+/- 0.005”<br />
– there must be one or more specific dimensional<br />
tolerances with<strong>in</strong> +/- 0.025 mm or +/- 0.001”<br />
– flatness and squareness with<strong>in</strong> 0.025 mm per 25<br />
mm or 0.001” per <strong>in</strong>ch<br />
– surface texture 8 µ<strong>in</strong> or 0.2 µm<br />
– angles/tapers with<strong>in</strong> +/- 30 m<strong>in</strong>utes<br />
1.16 deal promptly and effectively with problems with<strong>in</strong><br />
their control and seek help and guidance from the<br />
relevant people when they have problems they<br />
cannot resolve<br />
1.17 shut down the equipment to a safe condition on<br />
completion of the gr<strong>in</strong>d<strong>in</strong>g activities<br />
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2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed when prepar<strong>in</strong>g and us<strong>in</strong>g gr<strong>in</strong>d<strong>in</strong>g<br />
mach<strong>in</strong>es (such as ensur<strong>in</strong>g the correct isolation of<br />
the mach<strong>in</strong>e before mount<strong>in</strong>g the workhold<strong>in</strong>g<br />
devices and workpiece; fitt<strong>in</strong>g and adjust<strong>in</strong>g<br />
mach<strong>in</strong>e guards and dust extraction equipment,<br />
ensur<strong>in</strong>g that the workpiece is secure and gr<strong>in</strong>d<strong>in</strong>g<br />
wheels are free from damage and clear of the<br />
workpiece before start<strong>in</strong>g the mach<strong>in</strong>e)<br />
2 Know how to prepare and<br />
use gr<strong>in</strong>d<strong>in</strong>g mach<strong>in</strong>es<br />
2.2 describe the hazards associated with the gr<strong>in</strong>d<strong>in</strong>g<br />
operations (such as revolv<strong>in</strong>g/mov<strong>in</strong>g parts of<br />
mach<strong>in</strong>ery, sparks/airborne particles, burst<strong>in</strong>g<br />
gr<strong>in</strong>d<strong>in</strong>g wheels, <strong>in</strong>secure components, burrs and<br />
sharp edges on component), and how they can be<br />
m<strong>in</strong>imised<br />
2.3 describe the personal protective equipment to be<br />
worn for the gr<strong>in</strong>d<strong>in</strong>g activities (such as correctly<br />
fitt<strong>in</strong>g overalls and safety glasses; ensur<strong>in</strong>g that, if<br />
they have long hair, it is tied back or netted; and<br />
remov<strong>in</strong>g any jewellery or other items that can<br />
become entangled <strong>in</strong> the mach<strong>in</strong>ery)<br />
2.4 describe the safety mechanisms on the mach<strong>in</strong>e,<br />
and the procedure for check<strong>in</strong>g that they function<br />
correctly<br />
2.5 describe the correct operation of the mach<strong>in</strong>e<br />
controls <strong>in</strong> both hand and power modes, how to<br />
stop the mach<strong>in</strong>e <strong>in</strong> both normal and emergency<br />
situations, and the procedure for restart<strong>in</strong>g after an<br />
emergency<br />
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2.6 expla<strong>in</strong> how to plan and prepare to carry out the<br />
gr<strong>in</strong>d<strong>in</strong>g operations (such as obta<strong>in</strong><strong>in</strong>g the<br />
component draw<strong>in</strong>g, determ<strong>in</strong><strong>in</strong>g the mach<strong>in</strong>es<br />
required, select<strong>in</strong>g workhold<strong>in</strong>g methods and<br />
devices, select<strong>in</strong>g gr<strong>in</strong>d<strong>in</strong>g wheels, determ<strong>in</strong><strong>in</strong>g a<br />
suitable sequence of operations, determ<strong>in</strong><strong>in</strong>g<br />
quality checks to be made and equipment to be<br />
used)<br />
2.7 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
(to <strong>in</strong>clude first and third angle draw<strong>in</strong>gs, imperial<br />
and metric systems of measurement, workpiece<br />
reference po<strong>in</strong>ts and system of toleranc<strong>in</strong>g)<br />
2.8 describe the ma<strong>in</strong> features of the gr<strong>in</strong>d<strong>in</strong>g mach<strong>in</strong>e,<br />
and the accessories that can be used<br />
2.9 describe the range of workhold<strong>in</strong>g methods and<br />
devices that are used on gr<strong>in</strong>d<strong>in</strong>g mach<strong>in</strong>es (such<br />
as magnetic chucks and blocks, vices, angle plates,<br />
fixtures, centres, mandrels, collets and chucks)<br />
2.10 expla<strong>in</strong> how to position and secure workhold<strong>in</strong>g<br />
devices and the workpiece to the mach<strong>in</strong>e table,<br />
and the checks to be made (such as ensur<strong>in</strong>g that<br />
all seat<strong>in</strong>g/location faces are clean and undamaged,<br />
the device is suitably aligned us<strong>in</strong>g <strong>in</strong>struments or<br />
tenons, as appropriate, check<strong>in</strong>g that all bolts or<br />
other secur<strong>in</strong>g devices are tightened securely)<br />
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2.11 describe the effects of clamp<strong>in</strong>g the workpiece <strong>in</strong> a<br />
vice or other workhold<strong>in</strong>g device, and how this can<br />
cause damage or distortion <strong>in</strong> the f<strong>in</strong>ished<br />
components<br />
2.12 describe the various gr<strong>in</strong>d<strong>in</strong>g operations that can<br />
be performed, and the types of gr<strong>in</strong>d<strong>in</strong>g wheels<br />
that are used (such as surface gr<strong>in</strong>d<strong>in</strong>g us<strong>in</strong>g solid,<br />
segmented and cup wheels; cyl<strong>in</strong>drical gr<strong>in</strong>d<strong>in</strong>g<br />
wheels and <strong>in</strong>ternal gr<strong>in</strong>d<strong>in</strong>g wheels)<br />
2.13 expla<strong>in</strong> how to check that the gr<strong>in</strong>d<strong>in</strong>g wheels are<br />
<strong>in</strong> a safe and serviceable condition (such as free<br />
from damage, cracks, correctly balanced)<br />
2.14 describe the importance of ‘true<strong>in</strong>g up’ and<br />
dress<strong>in</strong>g wheels to prevent glaz<strong>in</strong>g and burn<strong>in</strong>g of<br />
the workpiece, and methods of form<strong>in</strong>g the wheels<br />
to the required profile (such as use of pantograph,<br />
diamond dress<strong>in</strong>g units)<br />
2.15 describe the effects of backlash <strong>in</strong> mach<strong>in</strong>e slides<br />
and screws, and how this can be overcome<br />
2.16 describe the techniques of tak<strong>in</strong>g trial cuts and<br />
check<strong>in</strong>g dimensional accuracy; the application of<br />
rough<strong>in</strong>g and f<strong>in</strong>ish<strong>in</strong>g cuts and the effect on wheel<br />
life, surface f<strong>in</strong>ish and dimensional accuracy<br />
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2.17 describe the factors that affect the selection of<br />
gr<strong>in</strong>d<strong>in</strong>g feeds and speeds, and the depth of cut<br />
that can be taken (such as type of material, type of<br />
gr<strong>in</strong>d<strong>in</strong>g wheel, operations be<strong>in</strong>g performed,<br />
workhold<strong>in</strong>g method/security of workpiece,<br />
condition of mach<strong>in</strong>e, f<strong>in</strong>ish and tolerance required)<br />
2.18 describe the application of cutt<strong>in</strong>g fluids with regard<br />
to a range of different materials, and why some<br />
materials do not require cutt<strong>in</strong>g fluids to be used<br />
2.19 expla<strong>in</strong> how to recognise gr<strong>in</strong>d<strong>in</strong>g faults, and how<br />
to identify when gr<strong>in</strong>d<strong>in</strong>g wheels need dress<strong>in</strong>g<br />
2.20 describe the checks to be carried out on the<br />
components before remov<strong>in</strong>g them from the<br />
mach<strong>in</strong>e, and the equipment that will need to be<br />
used (<strong>in</strong>clud<strong>in</strong>g micrometers, Verniers and surface<br />
texture comparison methods)<br />
2.21 expla<strong>in</strong> how to check that the measur<strong>in</strong>g equipment<br />
is with<strong>in</strong> current calibration dates and that the<br />
<strong>in</strong>struments are correctly zeroed; measur<strong>in</strong>g l<strong>in</strong>ear<br />
dimensions (such as diameters, lengths, depths,<br />
slots, positions, angles, profiles); measur<strong>in</strong>g<br />
geometric features (such flatness, squareness,<br />
parallelism); how to check surface f<strong>in</strong>ish (such as<br />
by us<strong>in</strong>g comparison blocks or <strong>in</strong>struments)<br />
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2.22 describe the problems that can occur with the<br />
gr<strong>in</strong>d<strong>in</strong>g activities (such as defects caused by<br />
glazed wheels, <strong>in</strong>appropriate feeds/speeds, damage<br />
by workhold<strong>in</strong>g devices), and how these can be<br />
overcome<br />
2.23 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.24 describe the importance of leav<strong>in</strong>g the work area<br />
and mach<strong>in</strong>e <strong>in</strong> a safe condition on completion of<br />
the gr<strong>in</strong>d<strong>in</strong>g activities<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 14: Prepar<strong>in</strong>g and prov<strong>in</strong>g CNC<br />
mach<strong>in</strong>e tool programs<br />
Unit reference number: R/600/5863<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic CNC programm<strong>in</strong>g activities that<br />
will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g<br />
sectors. It will create a progression between education and employment, or<br />
will provide a basis for the development of additional skills and occupational<br />
competencies <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to produce programs that comb<strong>in</strong>e different<br />
features, at least one of the programs produced must be of a significant<br />
nature, and must cover a m<strong>in</strong>imum of five of the features listed <strong>in</strong><br />
assessment criterion 1.9.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and prove CNC<br />
mach<strong>in</strong>e tool programs<br />
1.2 ensure that they apply all of the follow<strong>in</strong>g checks<br />
and practices at all times dur<strong>in</strong>g the programm<strong>in</strong>g<br />
activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– the correct component draw<strong>in</strong>gs are obta<strong>in</strong>ed<br />
and checked for currency and validity<br />
– the appropriate reference manuals and<br />
programm<strong>in</strong>g codes are used to suit the mach<strong>in</strong>e<br />
controller<br />
– the mach<strong>in</strong>e controller is prepared ready to<br />
accept the operat<strong>in</strong>g program<br />
– the prepared program is <strong>in</strong>put/loaded <strong>in</strong>to the<br />
controller safely and correctly<br />
– programs are stored safely and correctly <strong>in</strong> the<br />
appropriate format<br />
– program media is stored safely and correctly,<br />
away from contam<strong>in</strong>ants or electromagnetic<br />
sources<br />
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1.3 prepare and prove programs for one of the<br />
follow<strong>in</strong>g types of CNC mach<strong>in</strong>e tool:<br />
– two axis mach<strong>in</strong>e<br />
– three axis mach<strong>in</strong>e<br />
– multiple axis mach<strong>in</strong>es (5 or more)<br />
– mach<strong>in</strong><strong>in</strong>g centres<br />
1.4 plan the programm<strong>in</strong>g activities before they start<br />
them<br />
1.5 determ<strong>in</strong>e an operational sequence that avoids<br />
wasted tool/cutter movements and tool changes<br />
1.6 develop component programs us<strong>in</strong>g appropriate<br />
programm<strong>in</strong>g codes and techniques<br />
1.7 produce CNC programs us<strong>in</strong>g one of the follow<strong>in</strong>g<br />
methods:<br />
– written<br />
– entered directly <strong>in</strong>to the mach<strong>in</strong>e controller<br />
– us<strong>in</strong>g computer software<br />
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1.8 develop part programs which conta<strong>in</strong> all of the<br />
follow<strong>in</strong>g, as applicable to the mach<strong>in</strong>e type:<br />
– all necessary positional <strong>in</strong>formation<br />
– appropriate letter address codes<br />
– mach<strong>in</strong>e management commands<br />
(preparatory/auxiliary functions)<br />
– repetitions with<strong>in</strong> programs (us<strong>in</strong>g features such<br />
as subrout<strong>in</strong>es, canned cycles, labels)<br />
– absolute or <strong>in</strong>cremental coord<strong>in</strong>ates<br />
– tool/cutter change positions<br />
– tool <strong>in</strong>formation (such as lengths, offsets, radius<br />
compensation)<br />
1.9 develop programs to produce components which<br />
cover eight of the follow<strong>in</strong>g features:<br />
– parallel diameters<br />
– stepped diameters<br />
– tapered diameters<br />
– flat faces<br />
– <strong>in</strong>ternal undercuts<br />
– external undercuts<br />
– steps/shoulders<br />
– parallel faces<br />
– faces that are square to each other<br />
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– angular faces<br />
– <strong>in</strong>ternal profiles<br />
– external profiles<br />
– reamed holes<br />
– tapped holes<br />
– drilled holes<br />
– holes on pitched circles<br />
– holes l<strong>in</strong>early pitched<br />
– part<strong>in</strong>g-off<br />
– enclosed slots/recesses<br />
– open-ended slots<br />
– eccentric diameters<br />
– external screw threads<br />
– <strong>in</strong>ternal screw threads<br />
– chamfers and radii<br />
– bored holes<br />
– special forms (such as concave, convex)<br />
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1.10 develop part programs to mach<strong>in</strong>e components<br />
made from two of the follow<strong>in</strong>g types of material:<br />
– low carbon/mild steel<br />
– high carbon steel<br />
– alum<strong>in</strong>ium/alum<strong>in</strong>ium alloys<br />
– cast iron<br />
– brass/brass alloys<br />
– plastic/nylon/composite<br />
– other specific material<br />
1.11 specify positional <strong>in</strong>formation and mach<strong>in</strong>e axes<br />
that are consistent with the requirements of each<br />
stage/operation<br />
1.12 load/<strong>in</strong>put the program to the mach<strong>in</strong>e controller,<br />
and check/prove the program for errors us<strong>in</strong>g<br />
approved procedures<br />
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1.13 confirm that the program operates safely and<br />
correctly, by check<strong>in</strong>g all of the follow<strong>in</strong>g:<br />
– datums for each mach<strong>in</strong>e axis are set <strong>in</strong> relation<br />
to all equipment and tool<strong>in</strong>g used<br />
– all operations are carried out to the program<br />
coord<strong>in</strong>ates<br />
– tool change positions are safe and clear of the<br />
workpiece and mach<strong>in</strong>e equipment<br />
– the correct tools are selected at the appropriate<br />
po<strong>in</strong>ts <strong>in</strong> the program<br />
– tool offsets are correctly entered <strong>in</strong>to the<br />
mach<strong>in</strong>e controller<br />
– tool cutter paths are executed safely and<br />
correctly<br />
– auxiliary functions operate at the correct po<strong>in</strong>t <strong>in</strong><br />
the program (cutter start/stop, coolant flow)<br />
– programs have been saved <strong>in</strong> the appropriate<br />
format<br />
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1.14 prove the part program us<strong>in</strong>g six of the follow<strong>in</strong>g:<br />
– s<strong>in</strong>gle block mode<br />
– graphic simulation<br />
– data <strong>in</strong>put facilities<br />
– full dry run (<strong>in</strong> air)<br />
– search facilities<br />
– edit facilities<br />
– program override controls (sp<strong>in</strong>dle speed, feed<br />
rate, tool data)<br />
– program save/store facilities<br />
1.15 save and store the program <strong>in</strong> l<strong>in</strong>e with<br />
organisational procedures<br />
1.16 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.17 shut down the equipment to a safe condition on<br />
completion of the programm<strong>in</strong>g activities<br />
2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed when develop<strong>in</strong>g and prov<strong>in</strong>g CNC<br />
mach<strong>in</strong>e tool programs<br />
2 Know how to prepare and<br />
prove CNC mach<strong>in</strong>e tool<br />
programs<br />
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2.2 describe the hazards associated with us<strong>in</strong>g CNC<br />
mach<strong>in</strong>e tools (such as automatic mach<strong>in</strong>e<br />
operations, power operated chucks,<br />
revolv<strong>in</strong>g/mov<strong>in</strong>g parts of mach<strong>in</strong>ery, airborne and<br />
hot metal particles, sharp cutt<strong>in</strong>g tools and burrs<br />
and sharp edges on component), and how they can<br />
be m<strong>in</strong>imised<br />
2.3 describe the importance of wear<strong>in</strong>g the appropriate<br />
protective cloth<strong>in</strong>g and equipment, and of keep<strong>in</strong>g<br />
the work area clean and tidy<br />
2.4 describe the safety mechanisms on the mach<strong>in</strong>e<br />
(such as emergency stop buttons, emergency<br />
brakes), and the procedure for check<strong>in</strong>g that they<br />
function correctly<br />
2.5 describe the correct operation of the various hand<br />
and automatic modes of mach<strong>in</strong>e control (such as<br />
handwheels, joysticks, program operat<strong>in</strong>g and<br />
control buttons)<br />
2.6 expla<strong>in</strong> how to stop the mach<strong>in</strong>e <strong>in</strong> both normal<br />
and emergency situations, and the procedure for<br />
restart<strong>in</strong>g after an emergency<br />
2.7 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
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2.8 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, absolute and <strong>in</strong>cremental systems,<br />
workpiece zero/reference po<strong>in</strong>ts and system of<br />
toleranc<strong>in</strong>g<br />
2.9 describe the computer cod<strong>in</strong>g language used <strong>in</strong><br />
CNC programs (with regard to mach<strong>in</strong>e axes,<br />
positional <strong>in</strong>formation, mach<strong>in</strong>e management and<br />
auxiliary functions)<br />
2.10 expla<strong>in</strong> how to prepare part programs (us<strong>in</strong>g<br />
operational sequences and mach<strong>in</strong><strong>in</strong>g techniques<br />
that avoid unnecessary tool/cutter movements or<br />
tool changes)<br />
2.11 describe the use of features that enable reductions<br />
<strong>in</strong> program size and <strong>in</strong>put time (such as canned<br />
cycles, subrout<strong>in</strong>es and labels)<br />
2.12 describe the function keys and operat<strong>in</strong>g system of<br />
the mach<strong>in</strong>e computer control system be<strong>in</strong>g<br />
operated<br />
2.13 expla<strong>in</strong> how to set mach<strong>in</strong>e datums for each of the<br />
mach<strong>in</strong>e axes be<strong>in</strong>g used<br />
2.14 expla<strong>in</strong> how to set the mach<strong>in</strong>e control system <strong>in</strong><br />
the programm<strong>in</strong>g and edit<strong>in</strong>g mode, download<br />
(<strong>in</strong>put) and upload (output) modes<br />
2.15 expla<strong>in</strong> how to deal with error messages and faults<br />
on the program or equipment<br />
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2.16 expla<strong>in</strong> how to access the program edit facility, <strong>in</strong><br />
order to enter tool<strong>in</strong>g data (such as tool datums,<br />
positions, lengths, offsets and radius<br />
compensation)<br />
2.17 describe the use of tool posts, magaz<strong>in</strong>es, carousels<br />
and turrets, and how to identify the tools <strong>in</strong><br />
relationship to the operat<strong>in</strong>g program<br />
2.18 expla<strong>in</strong> how to conduct trial runs (us<strong>in</strong>g s<strong>in</strong>gle block<br />
run, dry run and feed and sp<strong>in</strong>dle speed override<br />
controls)<br />
2.19 describe the factors that may affect the feeds and<br />
sp<strong>in</strong>dle speeds be<strong>in</strong>g used, and why they may need<br />
to be adjusted from the programmed values (such<br />
as condition of material, workhold<strong>in</strong>g method,<br />
tool<strong>in</strong>g used, tolerance and f<strong>in</strong>ish to be achieved)<br />
2.20 describe the checks to be made before allow<strong>in</strong>g the<br />
CNC mach<strong>in</strong>e to operate <strong>in</strong> full program run mode<br />
2.21 expla<strong>in</strong> how to save the completed programs <strong>in</strong> the<br />
appropriate format, and the need to store program<br />
tapes and disks safely and correctly, away from<br />
contam<strong>in</strong>ants and electromagnetic sources<br />
2.22 describe the typical problems that can occur with<br />
the programm<strong>in</strong>g, load<strong>in</strong>g and edit<strong>in</strong>g activities,<br />
and what to do if they occur<br />
2.23 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
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2.24 describe the importance of leav<strong>in</strong>g the work area<br />
and mach<strong>in</strong>e <strong>in</strong> a safe condition on completion of<br />
the activities (such as correctly isolated, operat<strong>in</strong>g<br />
programs closed or removed, clean<strong>in</strong>g the mach<strong>in</strong>e<br />
and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 15: Prepar<strong>in</strong>g and us<strong>in</strong>g CNC turn<strong>in</strong>g<br />
mach<strong>in</strong>es<br />
Unit reference number: Y/600/5864<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic CNC turn<strong>in</strong>g activities that will<br />
prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors.<br />
It will create a progression between education and employment, or will<br />
provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different turn<strong>in</strong>g operations, at<br />
least one of the mach<strong>in</strong>ed components produced must be of a significant<br />
nature, and must have a m<strong>in</strong>imum of five of the features listed <strong>in</strong><br />
assessment criterion 1.13.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and use CNC<br />
turn<strong>in</strong>g mach<strong>in</strong>es<br />
1.2 ensure that they apply all of the follow<strong>in</strong>g checks<br />
and practices at all times dur<strong>in</strong>g the turn<strong>in</strong>g<br />
activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– mach<strong>in</strong>e guards are <strong>in</strong> place and correctly<br />
adjusted<br />
– components are held securely (without damage<br />
or distortion)<br />
– cutt<strong>in</strong>g tools are ma<strong>in</strong>ta<strong>in</strong>ed <strong>in</strong> a suitable/safe<br />
condition<br />
– the work area is ma<strong>in</strong>ta<strong>in</strong>ed and left <strong>in</strong> a safe<br />
and tidy condition<br />
1.3 plan the CNC mach<strong>in</strong><strong>in</strong>g activities before they start<br />
them<br />
1.4 load/<strong>in</strong>put the program to the mach<strong>in</strong>e controller<br />
and check the program for errors us<strong>in</strong>g the<br />
approved procedures<br />
1.5 mount and set the required workhold<strong>in</strong>g devices,<br />
workpiece and cutt<strong>in</strong>g tools<br />
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1.6 position and secure workpieces, us<strong>in</strong>g two of the<br />
follow<strong>in</strong>g workhold<strong>in</strong>g methods and devices:<br />
– chucks with hard jaws<br />
– chucks with soft jaws<br />
– fixtures<br />
– drive centres<br />
– collet chucks<br />
– faceplates<br />
– magnetic/pneumatic devices<br />
– other workhold<strong>in</strong>g devices<br />
1.7 mach<strong>in</strong>e components made from two of the<br />
follow<strong>in</strong>g types of material:<br />
– low carbon/mild steel<br />
– high carbon steel<br />
– alum<strong>in</strong>ium/alum<strong>in</strong>ium alloys<br />
– cast iron<br />
– brass/brass alloys<br />
– plastic or composite<br />
– other specific material<br />
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1.8 select and mount the appropriate tool hold<strong>in</strong>g<br />
device and six of the follow<strong>in</strong>g types of cutt<strong>in</strong>g tool:<br />
– rough<strong>in</strong>g tool<br />
– f<strong>in</strong>ish<strong>in</strong>g tool<br />
– part<strong>in</strong>g-off tool<br />
– screw-thread tool<br />
– profil<strong>in</strong>g tools<br />
– form tools<br />
– centre drills<br />
– twist/core drills<br />
– bor<strong>in</strong>g tools<br />
– reamers<br />
– maxi-tipped drills<br />
– carbide <strong>in</strong>sert drills<br />
1.9 check that all safety mechanisms are <strong>in</strong> place, and<br />
that the equipment is set correctly for the required<br />
operations<br />
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1.10 prepare the tool<strong>in</strong>g for operation by carry<strong>in</strong>g out all<br />
the follow<strong>in</strong>g activities, as applicable to the<br />
mach<strong>in</strong>e type:<br />
– position<strong>in</strong>g tools <strong>in</strong> the correct location <strong>in</strong> the<br />
tool posts, turrets, magaz<strong>in</strong>e or carousel<br />
– check<strong>in</strong>g the tool numbers <strong>in</strong> relation to the CNC<br />
program<br />
– enter<strong>in</strong>g relevant tool data (such as tool lengths,<br />
tool offsets, radius compensation) <strong>in</strong>to the CNC<br />
program or control system, as appropriate<br />
– pre-sett<strong>in</strong>g tool<strong>in</strong>g us<strong>in</strong>g sett<strong>in</strong>g jigs/fixtures<br />
– sett<strong>in</strong>g tool datum<br />
– sav<strong>in</strong>g changes to the program<br />
1.11 run the operat<strong>in</strong>g program, and check and adjust<br />
the mach<strong>in</strong>e tool speeds, feeds and operat<strong>in</strong>g<br />
parameters to achieve the component specification<br />
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1.12 confirm that the mach<strong>in</strong>e and program operate<br />
safely and correctly, by check<strong>in</strong>g all of the<br />
follow<strong>in</strong>g:<br />
– datums for each mach<strong>in</strong>e axis are set <strong>in</strong> relation<br />
to all equipment and tool<strong>in</strong>g used<br />
– the mach<strong>in</strong><strong>in</strong>g carried out meets the draw<strong>in</strong>g<br />
specification<br />
– tool change positions are safe and clear of the<br />
workpiece and mach<strong>in</strong>e equipment<br />
– the correct tools are selected at the appropriate<br />
po<strong>in</strong>ts <strong>in</strong> the program<br />
– tool offsets are correctly entered<br />
– tool cutter paths are executed safely and<br />
correctly<br />
– auxiliary/miscellaneous functions operate at the<br />
correct po<strong>in</strong>t <strong>in</strong> the program (cutter start/stop,<br />
coolant flow)<br />
– programs have been saved <strong>in</strong> the appropriate<br />
format<br />
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1.13 produce mach<strong>in</strong>ed components that comb<strong>in</strong>e<br />
different operations and have features that cover all<br />
of the follow<strong>in</strong>g:<br />
– parallel diameters<br />
– stepped diameters<br />
– flat faces<br />
– drilled holes<br />
– chamfers and radii<br />
plus four more from the follow<strong>in</strong>g:<br />
– tapered diameters<br />
– undercuts<br />
– <strong>in</strong>ternal profiles<br />
– external profiles<br />
– reamed holes<br />
– tapped holes<br />
– part<strong>in</strong>g-off<br />
– eccentric diameters<br />
– external screw threads<br />
– <strong>in</strong>ternal screw threads<br />
– bored holes<br />
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1.14 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
1.15 carry out the necessary checks for accuracy, to<br />
<strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– external diameters<br />
– l<strong>in</strong>ear dimensions (such as lengths, depths)<br />
– parallelism/cyl<strong>in</strong>dricity<br />
– surface f<strong>in</strong>ish<br />
plus four more from the follow<strong>in</strong>g:<br />
– <strong>in</strong>ternal diameters<br />
– bore/hole size/fit<br />
– angle/taper<br />
– thread fit<br />
– concentricity/coaxiality<br />
– grooves/undercuts (such as position, width,<br />
depth)<br />
– eccentricity<br />
– ovality<br />
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1.16 use all of the follow<strong>in</strong>g measur<strong>in</strong>g equipment dur<strong>in</strong>g<br />
the mach<strong>in</strong><strong>in</strong>g and check<strong>in</strong>g activities:<br />
– external micrometers<br />
– Vernier/digital/dial callipers<br />
– dial test <strong>in</strong>dicators (DTI)<br />
– surface f<strong>in</strong>ish equipment (such as comparison<br />
plates, mach<strong>in</strong>es)<br />
plus four more of the follow<strong>in</strong>g:<br />
– rules<br />
– <strong>in</strong>ternal micrometers<br />
– depth micrometers<br />
– depth Verniers<br />
– slip gauges<br />
– bore/hole gauges<br />
– thread gauges (such as r<strong>in</strong>g, plug, profile)<br />
– plug gauges<br />
– radius/profile gauges<br />
– protractors<br />
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1.17 produce components to all of the follow<strong>in</strong>g quality<br />
and accuracy standards, as applicable to the<br />
operation:<br />
– components to be free from false tool cuts, burrs<br />
and sharp edges<br />
– general dimensional tolerance +/- 0.25 mm or<br />
+/- 0.010”<br />
– there must be one or more specific dimensional<br />
tolerances with<strong>in</strong> +/- 0.1 mm or +/- 0.004”<br />
– surface f<strong>in</strong>ish 63 µ<strong>in</strong> or 1.6 µm<br />
– reamed holes with<strong>in</strong> H8<br />
– screw threads BS medium fit<br />
– angles/tapers with<strong>in</strong> +/- 0.5 degree<br />
1.18 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.19 shut down the equipment to a safe condition on<br />
completion of the mach<strong>in</strong><strong>in</strong>g activities<br />
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2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed when prepar<strong>in</strong>g and us<strong>in</strong>g CNC<br />
lathes (such as ensur<strong>in</strong>g the correct isolation of the<br />
mach<strong>in</strong>e before mount<strong>in</strong>g workhold<strong>in</strong>g devices and<br />
tool<strong>in</strong>g; fitt<strong>in</strong>g and adjust<strong>in</strong>g mach<strong>in</strong>e guards;<br />
ensur<strong>in</strong>g that the workpiece is secure and tool<strong>in</strong>g is<br />
free from the workpiece before start<strong>in</strong>g the<br />
mach<strong>in</strong>e)<br />
2 Know how to prepare and<br />
use CNC turn<strong>in</strong>g mach<strong>in</strong>es<br />
2.2 describe the hazards associated with the us<strong>in</strong>g CNC<br />
lathes, (such as automatic mach<strong>in</strong>e operations,<br />
power operated chucks, revolv<strong>in</strong>g/mov<strong>in</strong>g parts of<br />
mach<strong>in</strong>ery, airborne and hot metal particles, sharp<br />
cutt<strong>in</strong>g tools, and burrs and sharp edges on<br />
components), and how they can be m<strong>in</strong>imised<br />
2.3 describe the personal protective equipment to be<br />
worn for the CNC turn<strong>in</strong>g activities (such as<br />
correctly fitt<strong>in</strong>g overalls and safety glasses;<br />
ensur<strong>in</strong>g that, if they have long hair, it is tied back<br />
or netted; and remov<strong>in</strong>g any jewellery or other<br />
items that can become entangled <strong>in</strong> the mach<strong>in</strong>ery)<br />
2.4 describe the safety mechanisms on the mach<strong>in</strong>e<br />
(such as emergency stop buttons, emergency<br />
brakes), and the procedure for check<strong>in</strong>g that they<br />
function correctly<br />
2.5 describe the correct operation of the various hand<br />
and automatic modes of mach<strong>in</strong>e control (such as<br />
hand wheels, joysticks, program operat<strong>in</strong>g and<br />
control buttons)<br />
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2.6 expla<strong>in</strong> how to stop the mach<strong>in</strong>e <strong>in</strong> both normal<br />
and emergency situations, and the procedure for<br />
restart<strong>in</strong>g after an emergency<br />
2.7 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.8 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, absolute and <strong>in</strong>cremental systems,<br />
workpiece zero/reference po<strong>in</strong>ts and system of<br />
toleranc<strong>in</strong>g<br />
2.9 describe the computer cod<strong>in</strong>g language used <strong>in</strong><br />
CNC programs, with regard to mach<strong>in</strong>e axes,<br />
positional <strong>in</strong>formation, mach<strong>in</strong>e management and<br />
auxiliary/miscellaneous functions<br />
2.10 expla<strong>in</strong> how to set the mach<strong>in</strong>e controller <strong>in</strong> the<br />
program and edit<strong>in</strong>g mode, and how to enter or<br />
download the prepared program<br />
2.11 expla<strong>in</strong> how to deal with error messages and faults<br />
on the program or equipment<br />
2.12 describe the range of workhold<strong>in</strong>g methods and<br />
devices that are used on CNC lathes<br />
2.13 expla<strong>in</strong> why it is important to set the workhold<strong>in</strong>g<br />
device <strong>in</strong> relationship to the mach<strong>in</strong>e datums and<br />
reference po<strong>in</strong>ts<br />
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2.14 describe the methods of sett<strong>in</strong>g the workhold<strong>in</strong>g<br />
devices, and the tools and equipment that can be<br />
used<br />
2.15 describe the range of cutt<strong>in</strong>g tools that are used on<br />
CNC lathes, and typical applications<br />
2.16 expla<strong>in</strong> how to check that the cutt<strong>in</strong>g tools are <strong>in</strong> a<br />
safe and serviceable condition<br />
2.17 describe the use of tungsten carbide, ceramic and<br />
diamond <strong>in</strong>dexible tips, and the factors that<br />
determ<strong>in</strong>e their selection and use (such as the<br />
condition of material supplied, hardness of the<br />
material, the cutt<strong>in</strong>g characteristics of the material,<br />
tolerances to be achieved, component surface f<strong>in</strong>ish<br />
and specifications)<br />
2.18 describe the various tool hold<strong>in</strong>g devices that are<br />
used, and the methods of correctly mount<strong>in</strong>g and<br />
secur<strong>in</strong>g the cutt<strong>in</strong>g tools to the tool holders<br />
2.19 describe the advantages of us<strong>in</strong>g pre-set tool<strong>in</strong>g,<br />
and how to set the tool<strong>in</strong>g by us<strong>in</strong>g sett<strong>in</strong>g<br />
jigs/fixtures<br />
2.20 describe the use of tool posts, magaz<strong>in</strong>es and<br />
carousels, and how to position and identify the<br />
tools <strong>in</strong> relationship to the operat<strong>in</strong>g program<br />
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2.21 expla<strong>in</strong> how to place the mach<strong>in</strong>e <strong>in</strong>to the correct<br />
operat<strong>in</strong>g mode, and how to access the program<br />
edit facility <strong>in</strong> order to enter tool<strong>in</strong>g data (such as<br />
tool datums, positions, lengths, offsets and radius<br />
compensation)<br />
2.22 expla<strong>in</strong> how to conduct trial runs us<strong>in</strong>g s<strong>in</strong>gle block<br />
run, dry run, and feed and speed override controls<br />
2.23 describe the th<strong>in</strong>gs that they need to check before<br />
allow<strong>in</strong>g the mach<strong>in</strong>e to operate <strong>in</strong> full program run<br />
mode<br />
2.24 describe the factors that affect the feeds and<br />
speeds that can be used, and why these may need<br />
to be adjusted from the program sett<strong>in</strong>g (such as<br />
type and condition of material, workhold<strong>in</strong>g<br />
method, tool<strong>in</strong>g used, tolerance and f<strong>in</strong>ish to be<br />
achieved)<br />
2.25 describe the application of cutt<strong>in</strong>g fluids with regard<br />
to a range of different materials, and why some<br />
materials do not require the use of cutt<strong>in</strong>g fluids<br />
2.26 expla<strong>in</strong> how to save the completed programs <strong>in</strong> the<br />
appropriate format, and the importance of stor<strong>in</strong>g<br />
program tapes and disks safely and correctly, away<br />
from contam<strong>in</strong>ants and electromagnetic sources<br />
2.27 describe the typical problems that can occur with<br />
the CNC turn<strong>in</strong>g activities, and what to do if they<br />
occur<br />
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2.28 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.29 describe the importance of leav<strong>in</strong>g the work area<br />
and mach<strong>in</strong>e <strong>in</strong> a safe condition on completion of<br />
the activities (such as correctly isolated, operat<strong>in</strong>g<br />
programs closed or removed, clean<strong>in</strong>g the mach<strong>in</strong>e,<br />
ensur<strong>in</strong>g that any spilt cutt<strong>in</strong>g fluids are correctly<br />
dealt with and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 16: Prepar<strong>in</strong>g and us<strong>in</strong>g CNC mill<strong>in</strong>g<br />
mach<strong>in</strong>es<br />
Unit reference number: D/600/5865<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic CNC mill<strong>in</strong>g activities that will<br />
prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors.<br />
It will create a progression between education and employment, or will<br />
provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different mill<strong>in</strong>g operations, at<br />
least one of the mach<strong>in</strong>ed components produced must be of a significant<br />
nature, and must have a m<strong>in</strong>imum of five of the features listed <strong>in</strong><br />
assessment criterion 1.13.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and use CNC<br />
mill<strong>in</strong>g mach<strong>in</strong>es<br />
1.2 ensure that they apply all of the follow<strong>in</strong>g checks<br />
and practices at all times dur<strong>in</strong>g the mill<strong>in</strong>g<br />
activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– mach<strong>in</strong>e guards are <strong>in</strong> place and correctly<br />
adjusted<br />
– components are held securely (without damage<br />
or distortion)<br />
– cutt<strong>in</strong>g tools are ma<strong>in</strong>ta<strong>in</strong>ed <strong>in</strong> a suitable/safe<br />
condition<br />
– the work area is ma<strong>in</strong>ta<strong>in</strong>ed and left <strong>in</strong> a safe<br />
and tidy condition<br />
1.3 plan the CNC mach<strong>in</strong><strong>in</strong>g activities before they start<br />
them<br />
1.4 load/<strong>in</strong>put the program to the mach<strong>in</strong>e controller<br />
and check the program for errors us<strong>in</strong>g the<br />
approved procedures<br />
1.5 mount and set the required workhold<strong>in</strong>g devices,<br />
workpiece and cutt<strong>in</strong>g tools<br />
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1.6 position and secure workpieces, us<strong>in</strong>g two of the<br />
follow<strong>in</strong>g workhold<strong>in</strong>g methods and devices:<br />
– mach<strong>in</strong>e vices<br />
– fixtures<br />
– chucks<br />
– angle plate<br />
– direct clamp<strong>in</strong>g to mach<strong>in</strong>e table<br />
– pneumatic or magnetic table<br />
– ancillary <strong>in</strong>dex<strong>in</strong>g devices<br />
– other workhold<strong>in</strong>g devices<br />
1.7 mach<strong>in</strong>e components made from two of the<br />
follow<strong>in</strong>g types of material:<br />
– low carbon/mild steel<br />
– high carbon steel<br />
– alum<strong>in</strong>ium/alum<strong>in</strong>ium alloys<br />
– cast iron<br />
– brass/brass alloys<br />
– plastic/nylon/composite<br />
– other specific material<br />
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1.8 select and mount four of the follow<strong>in</strong>g types of<br />
mill<strong>in</strong>g cutters to the appropriate tool hold<strong>in</strong>g<br />
device:<br />
– face mills<br />
– end mills<br />
– twist/core drills<br />
– bor<strong>in</strong>g tools<br />
– reamers<br />
– slot drills<br />
– special profile cutters<br />
1.9 check that all safety mechanisms are <strong>in</strong> place, and<br />
that the equipment is set correctly for the required<br />
operations<br />
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1.10 prepare the tool<strong>in</strong>g for operation, by carry<strong>in</strong>g out<br />
all of the follow<strong>in</strong>g activities, as applicable to the<br />
mach<strong>in</strong>e type:<br />
– secur<strong>in</strong>g tools to the mach<strong>in</strong>e sp<strong>in</strong>dle or<br />
position<strong>in</strong>g tools <strong>in</strong> the correct position <strong>in</strong> the<br />
tool magaz<strong>in</strong>e/carousel<br />
– check<strong>in</strong>g that tools have specific tool number <strong>in</strong><br />
relation to the operat<strong>in</strong>g program<br />
– enter<strong>in</strong>g all relevant tool data to the operat<strong>in</strong>g<br />
program (such as tool lengths, tool offsets,<br />
radius compensation)<br />
– pre-sett<strong>in</strong>g tool<strong>in</strong>g us<strong>in</strong>g sett<strong>in</strong>g jigs/fixtures<br />
(where appropriate)<br />
– sett<strong>in</strong>g tool datum<br />
– sav<strong>in</strong>g changes to the program<br />
1.11 run the operat<strong>in</strong>g program, and check and adjust<br />
the mach<strong>in</strong>e tool speeds, feeds and operat<strong>in</strong>g<br />
parameters to achieve the component specification<br />
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1.12 confirm that the mach<strong>in</strong>e and program operates<br />
safely and correctly, by check<strong>in</strong>g all of the<br />
follow<strong>in</strong>g:<br />
– datums for each mach<strong>in</strong>e axis are set <strong>in</strong> relation<br />
to all equipment and tool<strong>in</strong>g used<br />
– all operations are carried out to the program<br />
coord<strong>in</strong>ates<br />
– tool change positions are safe and clear of the<br />
workpiece and mach<strong>in</strong>e equipment<br />
– the correct tools are selected at the appropriate<br />
po<strong>in</strong>ts <strong>in</strong> the program<br />
– tool offsets are correctly entered <strong>in</strong>to the<br />
mach<strong>in</strong>e controller<br />
– tool cutter paths are executed safely and<br />
correctly<br />
– auxiliary functions operate at the correct po<strong>in</strong>t <strong>in</strong><br />
the program (such as cutter start/stop, coolant<br />
flow)<br />
– programs have been saved <strong>in</strong> the appropriate<br />
format<br />
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1.13 produce mach<strong>in</strong>ed components that comb<strong>in</strong>e<br />
different operations and have features that cover all<br />
of the follow<strong>in</strong>g:<br />
– flat faces<br />
– steps/shoulders<br />
– open-ended slots<br />
– enclosed slots/recesses<br />
– drilled holes l<strong>in</strong>early pitched<br />
plus three more from the follow<strong>in</strong>g:<br />
– parallel faces<br />
– square faces<br />
– angular faces<br />
– <strong>in</strong>ternal profiles<br />
– external profiles<br />
– drilled holes on pitched circles<br />
– bored holes<br />
– reamed holes<br />
– tapped holes<br />
– circular/curved profiles<br />
– special forms (such as concave, convex)<br />
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1.14 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
1.15 carry out the necessary checks for accuracy, to<br />
<strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– l<strong>in</strong>ear dimensions (such as lengths, depths)<br />
– slots (such as position, width, depth)<br />
– flatness<br />
– surface f<strong>in</strong>ish<br />
plus four more from the follow<strong>in</strong>g:<br />
– squareness<br />
– parallelism<br />
– hole size/fit<br />
– angles<br />
– recesses<br />
– thread fit<br />
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1.16 use all of the follow<strong>in</strong>g measur<strong>in</strong>g equipment dur<strong>in</strong>g<br />
the mach<strong>in</strong><strong>in</strong>g and check<strong>in</strong>g activities:<br />
– external micrometers<br />
– Vernier/digital/dial callipers<br />
– dial test <strong>in</strong>dicators (DTI)<br />
– surface f<strong>in</strong>ish equipment (such as comparison<br />
plates, mach<strong>in</strong>es)<br />
plus four more of the follow<strong>in</strong>g:<br />
– rules<br />
– <strong>in</strong>ternal micrometers<br />
– depth micrometers<br />
– depth Verniers<br />
– slip gauges<br />
– bore/hole gauges<br />
– thread gauges<br />
– plug gauges<br />
– radius/profile gauges<br />
– Vernier protractors<br />
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1.17 produce components to all of the follow<strong>in</strong>g quality<br />
and accuracy standards, as applicable to the<br />
operation:<br />
– components to be free from false tool cuts, burrs<br />
and sharp edges<br />
– general dimensional tolerance +/- 0.25 mm or<br />
+/- 0.010”<br />
– there must be one or more specific dimensional<br />
tolerances with<strong>in</strong> +/- 0.1 mm or +/- 0.004”<br />
– surface f<strong>in</strong>ish 63 µ<strong>in</strong> or 1.6 µm<br />
– reamed holes with<strong>in</strong> H8<br />
– screw threads BS medium fit<br />
– angles/tapers with<strong>in</strong> +/- 0.5 degree<br />
– flatness and squareness 0.001” per <strong>in</strong>ch or<br />
0.025 mm per 25 mm<br />
1.18 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.19 shut down the equipment to a safe condition on<br />
completion of the mach<strong>in</strong><strong>in</strong>g activities<br />
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2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed when prepar<strong>in</strong>g and us<strong>in</strong>g CNC<br />
mill<strong>in</strong>g mach<strong>in</strong>es (such as ensur<strong>in</strong>g the correct<br />
isolation of the mach<strong>in</strong>e before mount<strong>in</strong>g<br />
workhold<strong>in</strong>g devices and tool<strong>in</strong>g; fitt<strong>in</strong>g and<br />
adjust<strong>in</strong>g mach<strong>in</strong>e guards; ensur<strong>in</strong>g that the<br />
workpiece is secure and that tool<strong>in</strong>g is free from<br />
workpiece before start<strong>in</strong>g the mach<strong>in</strong>e)<br />
2 Know how to prepare and<br />
use CNC mill<strong>in</strong>g mach<strong>in</strong>es<br />
2.2 describe the hazards associated with the us<strong>in</strong>g CNC<br />
mill<strong>in</strong>g mach<strong>in</strong>es (such as automatic mach<strong>in</strong>e<br />
operations, revolv<strong>in</strong>g/mov<strong>in</strong>g parts of mach<strong>in</strong>ery,<br />
airborne and hot metal particles, sharp cutt<strong>in</strong>g<br />
tools, lift<strong>in</strong>g and handl<strong>in</strong>g workhold<strong>in</strong>g devices, and<br />
burrs and sharp edges on component), and how<br />
they can be m<strong>in</strong>imised<br />
2.3 describe the personal protective equipment to be<br />
worn for the CNC mill<strong>in</strong>g activities (such as<br />
correctly fitt<strong>in</strong>g overalls and safety glasses;<br />
ensur<strong>in</strong>g that, if they have long hair, it is tied back<br />
or netted; and remov<strong>in</strong>g any jewellery or other<br />
items that can become entangled <strong>in</strong> the mach<strong>in</strong>ery)<br />
2.4 describe the safety mechanisms on the mach<strong>in</strong>e<br />
(such as emergency stop buttons, emergency<br />
brakes), and the procedure for check<strong>in</strong>g that they<br />
function correctly<br />
2.5 describe the correct operation of the various hand<br />
and automatic modes of mach<strong>in</strong>e control (such as<br />
hand wheels, joysticks, program operat<strong>in</strong>g and<br />
control buttons)<br />
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2.6 expla<strong>in</strong> how to stop the mach<strong>in</strong>e <strong>in</strong> both normal<br />
and emergency situations, and the procedure for<br />
restart<strong>in</strong>g after an emergency<br />
2.7 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.8 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, absolute and <strong>in</strong>cremental systems,<br />
workpiece zero/reference po<strong>in</strong>ts and system of<br />
toleranc<strong>in</strong>g<br />
2.9 describe the computer cod<strong>in</strong>g language used <strong>in</strong><br />
CNC programs (with regard to mach<strong>in</strong>e axes,<br />
positional <strong>in</strong>formation, mach<strong>in</strong>e management and<br />
auxiliary functions)<br />
2.10 expla<strong>in</strong> how to set the mach<strong>in</strong>e controller <strong>in</strong> the<br />
program and edit<strong>in</strong>g mode, and how to enter or<br />
download the prepared program<br />
2.11 expla<strong>in</strong> how to deal with error messages and faults<br />
on the program or equipment<br />
2.12 describe the range of workhold<strong>in</strong>g methods and<br />
devices that are used on NC/CNC mill<strong>in</strong>g mach<strong>in</strong>es<br />
2.13 expla<strong>in</strong> why it is important to set the workhold<strong>in</strong>g<br />
device <strong>in</strong> relationship to the mach<strong>in</strong>e axis and<br />
reference po<strong>in</strong>ts<br />
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2.14 describe the methods of sett<strong>in</strong>g the workhold<strong>in</strong>g<br />
devices, and the tools and equipment that can be<br />
used<br />
2.15 describe the range of mill<strong>in</strong>g cutters/cutt<strong>in</strong>g tools<br />
that are used on NC/CNC mill<strong>in</strong>g mach<strong>in</strong>es, and<br />
their typical applications<br />
2.16 expla<strong>in</strong> how to check that the cutt<strong>in</strong>g tools are <strong>in</strong> a<br />
safe and serviceable condition<br />
2.17 describe the use of tungsten carbide, ceramic and<br />
diamond <strong>in</strong>dexible tips, and the factors which will<br />
determ<strong>in</strong>e their selection and use (such as the<br />
condition of material supplied, hardness of the<br />
material, the cutt<strong>in</strong>g characteristics of the material,<br />
tolerances to be achieved, component surface f<strong>in</strong>ish<br />
and specifications)<br />
2.18 describe the various tool hold<strong>in</strong>g devices that are<br />
used, and the methods of correctly mount<strong>in</strong>g and<br />
secur<strong>in</strong>g the cutt<strong>in</strong>g tools to the tool holders and<br />
mach<strong>in</strong>e sp<strong>in</strong>dle<br />
2.19 describe the advantages of us<strong>in</strong>g pre-set tool<strong>in</strong>g,<br />
and how to set the tool<strong>in</strong>g by us<strong>in</strong>g sett<strong>in</strong>g<br />
jigs/fixtures<br />
2.20 describe the use of tool magaz<strong>in</strong>es and carousels,<br />
and how to position and identify the tools <strong>in</strong><br />
relationship to the operat<strong>in</strong>g program<br />
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2.21 expla<strong>in</strong> how to place the mach<strong>in</strong>e <strong>in</strong>to the correct<br />
operat<strong>in</strong>g mode, and how to access the program<br />
edit facility <strong>in</strong> order to enter tool<strong>in</strong>g data (such as<br />
tool datums, positions, lengths, offsets and radius<br />
compensation)<br />
2.22 expla<strong>in</strong> how to conduct trial runs (us<strong>in</strong>g s<strong>in</strong>gle block<br />
run, dry run, and feed and speed override controls)<br />
2.23 describe the th<strong>in</strong>gs that they need to check before<br />
allow<strong>in</strong>g the mach<strong>in</strong>e to operate <strong>in</strong> full program run<br />
mode<br />
2.24 describe the factors that affect the feeds and<br />
speeds that can be used, and why these may need<br />
to be adjusted from the program sett<strong>in</strong>g (such as<br />
type and condition of material, workhold<strong>in</strong>g<br />
method, tool<strong>in</strong>g used, tolerance and f<strong>in</strong>ish to be<br />
achieved)<br />
2.25 describe the application of cutt<strong>in</strong>g fluids with regard<br />
to a range of different materials, and why some<br />
materials do not require the use of cutt<strong>in</strong>g fluids<br />
2.26 expla<strong>in</strong> how to save the completed programs <strong>in</strong> the<br />
appropriate format, and the importance of stor<strong>in</strong>g<br />
program tapes and disks safely and correctly, away<br />
from contam<strong>in</strong>ants and electromagnetic sources<br />
2.27 describe the typical problems that can occur with<br />
the CNC mill<strong>in</strong>g activities, and what to do if they<br />
occur<br />
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2.28 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.29 describe the importance of leav<strong>in</strong>g the work area<br />
and mach<strong>in</strong>e <strong>in</strong> a safe condition on completion of<br />
the activities (such as correctly isolated, operat<strong>in</strong>g<br />
programs closed or removed, clean<strong>in</strong>g the mach<strong>in</strong>e,<br />
and ensur<strong>in</strong>g that any spilt cutt<strong>in</strong>g fluids are<br />
correctly dealt with and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 17: Prepar<strong>in</strong>g and us<strong>in</strong>g CNC<br />
mach<strong>in</strong><strong>in</strong>g centres<br />
Unit reference number: H/600/5866<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic CNC mach<strong>in</strong><strong>in</strong>g activities that will<br />
prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors.<br />
It will create a progression between education and employment, or will<br />
provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different features, at least one of<br />
the mach<strong>in</strong>ed components produced must be of a significant nature, and<br />
must have a m<strong>in</strong>imum of six of the features listed <strong>in</strong> assessment criterion<br />
1.13.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and use CNC<br />
mach<strong>in</strong><strong>in</strong>g centres<br />
1.2 ensure that they apply all of the follow<strong>in</strong>g checks<br />
and practices at all times dur<strong>in</strong>g the mach<strong>in</strong><strong>in</strong>g<br />
activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– mach<strong>in</strong>e guards are <strong>in</strong> place and correctly<br />
adjusted<br />
– components are held securely (without damage<br />
or distortion)<br />
– cutt<strong>in</strong>g tools are ma<strong>in</strong>ta<strong>in</strong>ed <strong>in</strong> a suitable/safe<br />
condition<br />
– the work area is ma<strong>in</strong>ta<strong>in</strong>ed and left <strong>in</strong> a safe<br />
and tidy condition<br />
1.3 plan the CNC mach<strong>in</strong><strong>in</strong>g activities before they start<br />
them<br />
1.4 load/<strong>in</strong>put the program to the mach<strong>in</strong>e controller,<br />
and check the program for errors us<strong>in</strong>g the<br />
approved procedures<br />
1.5 mount and set the required workhold<strong>in</strong>g devices,<br />
workpiece and cutt<strong>in</strong>g tools<br />
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1.6 position and secure workpieces, us<strong>in</strong>g two of the<br />
follow<strong>in</strong>g workhold<strong>in</strong>g methods and devices:<br />
– clamp<strong>in</strong>g direct to mach<strong>in</strong>e table<br />
– mach<strong>in</strong>e vice<br />
– chucks with hard jaws<br />
– chucks with soft jaws<br />
– collet chucks<br />
– jigs and fixtures<br />
– faceplates<br />
– angle plate<br />
– <strong>in</strong>dex<strong>in</strong>g/rotat<strong>in</strong>g device<br />
– magnetic or pneumatic devices<br />
– other workhold<strong>in</strong>g devices<br />
1.7 mach<strong>in</strong>e components made from two of the<br />
follow<strong>in</strong>g types of material:<br />
– low carbon/mild steel<br />
– high carbon steel<br />
– alum<strong>in</strong>ium/alum<strong>in</strong>ium alloys<br />
– cast iron<br />
– brass/brass alloys<br />
– plastic/nylon/composite<br />
– other specific material<br />
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1.8 select and mount the appropriate tool hold<strong>in</strong>g<br />
device and six of the follow<strong>in</strong>g types of cutt<strong>in</strong>g tool:<br />
– turn<strong>in</strong>g tools<br />
– bor<strong>in</strong>g tools<br />
– fac<strong>in</strong>g tools<br />
– profil<strong>in</strong>g tools<br />
– part<strong>in</strong>g-off tool<br />
– thread cutt<strong>in</strong>g tools<br />
– centre drills<br />
– twist/core drills<br />
– reamers<br />
– recess<strong>in</strong>g/undercutt<strong>in</strong>g tools<br />
– face mills<br />
– slott<strong>in</strong>g cutters<br />
– slitt<strong>in</strong>g saws<br />
– end mills<br />
– slot drills<br />
– gr<strong>in</strong>d<strong>in</strong>g wheels<br />
– taps<br />
– dies<br />
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1.9 check that all safety mechanisms are <strong>in</strong> place and<br />
that the equipment is set correctly for the required<br />
operations<br />
1.10 prepare the tool<strong>in</strong>g for operation by carry<strong>in</strong>g out all<br />
of the follow<strong>in</strong>g activities, as applicable to the<br />
mach<strong>in</strong>e type:<br />
– position<strong>in</strong>g tools <strong>in</strong> the correct position <strong>in</strong> the<br />
tool posts, turrets, magaz<strong>in</strong>e or carousel<br />
– check<strong>in</strong>g that tools have a specific tool number<br />
<strong>in</strong> relation to the operat<strong>in</strong>g program<br />
– enter<strong>in</strong>g relevant tool data to the operat<strong>in</strong>g<br />
program (such as tool lengths, tool offsets,<br />
radius compensation)<br />
– pre-sett<strong>in</strong>g tool<strong>in</strong>g by us<strong>in</strong>g sett<strong>in</strong>g jigs/fixtures<br />
– sett<strong>in</strong>g tool datum<br />
– sav<strong>in</strong>g changes to the program<br />
1.11 run the operat<strong>in</strong>g program, and check and adjust<br />
the mach<strong>in</strong>e tool speeds, feeds and operat<strong>in</strong>g<br />
parameters to achieve the component specification<br />
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1.12 confirm that the mach<strong>in</strong>e and program operates<br />
safely and correctly, by check<strong>in</strong>g all of the<br />
follow<strong>in</strong>g:<br />
– datums for each mach<strong>in</strong>e axis are set <strong>in</strong> relation<br />
to all equipment and tool<strong>in</strong>g used<br />
– all operations are carried out to the program<br />
coord<strong>in</strong>ates<br />
– tool change positions are safe and clear of the<br />
workpiece and mach<strong>in</strong>e equipment<br />
– the correct tools are selected at the appropriate<br />
po<strong>in</strong>ts <strong>in</strong> the program<br />
– tool offsets are correctly entered <strong>in</strong>to the<br />
mach<strong>in</strong>e controller<br />
– tool cutter paths are executed safely and<br />
correctly<br />
– auxiliary functions operate at the correct po<strong>in</strong>t <strong>in</strong><br />
the program (cutter start/stop, coolant flow)<br />
– programs have been saved <strong>in</strong> the appropriate<br />
format<br />
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1.13 produce mach<strong>in</strong>ed components that comb<strong>in</strong>e<br />
different operations, and have features that cover<br />
ten of the follow<strong>in</strong>g:<br />
– parallel diameters<br />
– stepped diameters<br />
– tapered diameters<br />
– eccentric diameters<br />
– drilled holes<br />
– reamed holes<br />
– bored holes<br />
– tapped holes<br />
– external screw threads<br />
– <strong>in</strong>ternal screw threads<br />
– part<strong>in</strong>g-off<br />
– chamfers and radii<br />
– tapered holes<br />
– flat faces<br />
– square faces<br />
– parallel faces<br />
– angular faces<br />
– shoulders and steps<br />
– drilled holes l<strong>in</strong>early pitched<br />
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– drilled holes on pitched circles<br />
– <strong>in</strong>dexed or rotated forms<br />
– <strong>in</strong>ternal profiles<br />
– external profiles<br />
– open-ended slots<br />
– enclosed slots/recesses<br />
– grooves/undercuts<br />
– special forms (such as concave, convex)<br />
1.14 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
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1.15 carry out the necessary checks for accuracy, to<br />
<strong>in</strong>clude eight of the follow<strong>in</strong>g:<br />
– external diameters<br />
– <strong>in</strong>ternal diameters<br />
– l<strong>in</strong>ear dimensions (such as lengths, depths)<br />
– bore/hole size/fit<br />
– surface f<strong>in</strong>ish<br />
– angle/taper<br />
– thread fit<br />
– grooves/undercuts (such as position, width,<br />
depth)<br />
– slots (such as position, width, depth)<br />
– concentricity<br />
– eccentricity<br />
– flatness<br />
– parallelism<br />
– squareness<br />
– ovality<br />
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1.16 use all of the follow<strong>in</strong>g measur<strong>in</strong>g equipment dur<strong>in</strong>g<br />
the mach<strong>in</strong><strong>in</strong>g and check<strong>in</strong>g activities:<br />
– external micrometers<br />
– Vernier/digital/dial callipers<br />
– dial test <strong>in</strong>dicators (DTI)<br />
– surface f<strong>in</strong>ish equipment (such as comparison<br />
plates, mach<strong>in</strong>es)<br />
plus four more of the follow<strong>in</strong>g:<br />
– rules<br />
– <strong>in</strong>ternal micrometers<br />
– depth micrometers<br />
– depth Verniers<br />
– slip gauges<br />
– bore/hole gauges<br />
– thread gauges (such as r<strong>in</strong>g, plug, profile)<br />
– plug gauges<br />
– radius/profile gauges<br />
– protractors<br />
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1.17 produce components to all of the follow<strong>in</strong>g quality<br />
and accuracy standards, as applicable to the<br />
operation:<br />
– components to be free from false tool cuts, burrs<br />
and sharp edges<br />
– general dimensional tolerance +/- 0.25 mm or<br />
+/- 0.010”<br />
– there must be one or more specific dimensional<br />
tolerances with<strong>in</strong> +/- 0.1 mm or +/- 0.004”<br />
– surface f<strong>in</strong>ish 63 µ<strong>in</strong> or 1.6 µm<br />
– reamed holes with<strong>in</strong> H8<br />
– screw threads BS medium fit<br />
– angles/tapers with<strong>in</strong> +/- 0.5 degree<br />
– flatness and squareness 0.001” per <strong>in</strong>ch or<br />
0.025 mm per 25 mm<br />
1.18 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.19 shut down the equipment to a safe condition on<br />
completion of the mach<strong>in</strong><strong>in</strong>g activities<br />
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2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed when prepar<strong>in</strong>g and us<strong>in</strong>g CNC<br />
mach<strong>in</strong><strong>in</strong>g centres (such as ensur<strong>in</strong>g the correct<br />
isolation of the mach<strong>in</strong>e before mount<strong>in</strong>g<br />
workhold<strong>in</strong>g devices and tool<strong>in</strong>g; fitt<strong>in</strong>g and<br />
adjust<strong>in</strong>g mach<strong>in</strong>e guards; ensur<strong>in</strong>g that the<br />
workpiece is secure and that tool<strong>in</strong>g is free from<br />
the workpiece before start<strong>in</strong>g the mach<strong>in</strong>e)<br />
2 Know how to prepare and<br />
use CNC mach<strong>in</strong><strong>in</strong>g<br />
centres<br />
2.2 describe the hazards associated with the us<strong>in</strong>g CNC<br />
mach<strong>in</strong><strong>in</strong>g centres (such as automatic mach<strong>in</strong>e<br />
operations, power operated workhold<strong>in</strong>g devices,<br />
revolv<strong>in</strong>g/mov<strong>in</strong>g parts of mach<strong>in</strong>ery, airborne and<br />
hot metal particles, sharp cutt<strong>in</strong>g tools, and burrs<br />
and sharp edges on components), and how they<br />
can be m<strong>in</strong>imised<br />
2.3 describe the personal protective equipment to be<br />
worn for the CNC mach<strong>in</strong><strong>in</strong>g activities (such as<br />
correctly fitt<strong>in</strong>g overalls and safety glasses;<br />
ensur<strong>in</strong>g that, if they have long hair, it is tied back<br />
or netted; and remov<strong>in</strong>g any jewellery or other<br />
items that can become entangled <strong>in</strong> the mach<strong>in</strong>ery)<br />
2.4 describe the safety mechanisms on the mach<strong>in</strong>e<br />
(such as emergency stop buttons, emergency<br />
brakes), and the procedure for check<strong>in</strong>g that they<br />
function correctly<br />
2.5 describe the correct operation of the various hand<br />
and automatic modes of mach<strong>in</strong>e control (such as<br />
hand wheels, joysticks, program operat<strong>in</strong>g and<br />
control buttons)<br />
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2.6 expla<strong>in</strong> how to stop the mach<strong>in</strong>e <strong>in</strong> both normal<br />
and emergency situations, and the procedure for<br />
restart<strong>in</strong>g after an emergency<br />
2.7 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards <strong>in</strong> relation to work undertaken<br />
2.8 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, absolute and <strong>in</strong>cremental systems,<br />
workpiece zero/reference po<strong>in</strong>ts and system of<br />
toleranc<strong>in</strong>g<br />
2.9 describe the computer cod<strong>in</strong>g language used <strong>in</strong><br />
CNC programs (with regard to mach<strong>in</strong>e axes,<br />
positional <strong>in</strong>formation, mach<strong>in</strong>e management and<br />
auxiliary functions)<br />
2.10 expla<strong>in</strong> how to set the mach<strong>in</strong>e controller <strong>in</strong> the<br />
program and edit<strong>in</strong>g mode, and how to enter or<br />
download the prepared program<br />
2.11 expla<strong>in</strong> how to deal with error messages and faults<br />
on the program or equipment<br />
2.12 describe the range of workhold<strong>in</strong>g methods and<br />
devices that are used on NC/CNC mach<strong>in</strong><strong>in</strong>g<br />
centres<br />
2.13 expla<strong>in</strong> why it is important to set the workhold<strong>in</strong>g<br />
device <strong>in</strong> relationship to the mach<strong>in</strong>e datum/axis<br />
and reference po<strong>in</strong>ts<br />
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2.14 describe the methods of sett<strong>in</strong>g the workhold<strong>in</strong>g<br />
devices, and the tools and equipment that can be<br />
used<br />
2.15 describe the range of cutt<strong>in</strong>g tools that are used on<br />
NC/CNC mach<strong>in</strong><strong>in</strong>g centres, and their typical<br />
applications<br />
2.16 expla<strong>in</strong> how to check that the cutt<strong>in</strong>g tools are <strong>in</strong> a<br />
safe and serviceable condition<br />
2.17 describe the use of tungsten carbide, ceramic and<br />
diamond <strong>in</strong>dexible tips, and the factors that<br />
determ<strong>in</strong>e their selection and use (the condition of<br />
material supplied, hardness of the material, the<br />
cutt<strong>in</strong>g characteristics of the material, tolerances to<br />
be achieved, component surface f<strong>in</strong>ish and<br />
specifications)<br />
2.18 describe the various tool hold<strong>in</strong>g devices that are<br />
used, and the methods of correctly mount<strong>in</strong>g and<br />
secur<strong>in</strong>g the cutt<strong>in</strong>g tools to the tool holders<br />
2.19 describe the advantages of us<strong>in</strong>g pre-set tool<strong>in</strong>g,<br />
and how to set the tool<strong>in</strong>g by us<strong>in</strong>g sett<strong>in</strong>g<br />
jigs/fixtures<br />
2.20 describe the use of tool posts, magaz<strong>in</strong>es and<br />
carousels, and how to position and identify the<br />
tools <strong>in</strong> relationship to the operat<strong>in</strong>g program<br />
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2.21 expla<strong>in</strong> how to place the mach<strong>in</strong>e <strong>in</strong>to the correct<br />
operat<strong>in</strong>g mode, and how to access the program<br />
edit facility <strong>in</strong> order to enter tool<strong>in</strong>g data (such as<br />
tool datums, positions, lengths, offsets and radius<br />
compensation)<br />
2.22 expla<strong>in</strong> how to conduct trial runs (us<strong>in</strong>g s<strong>in</strong>gle block<br />
run, dry run and feed and speed override controls)<br />
2.23 describe the th<strong>in</strong>gs that they need to check before<br />
allow<strong>in</strong>g the mach<strong>in</strong>e to operate <strong>in</strong> full program run<br />
mode<br />
2.24 describe the factors that affect the feeds and<br />
speeds that can be used, and why these may need<br />
to be adjusted from the program sett<strong>in</strong>g (such as<br />
type and condition of material, workhold<strong>in</strong>g<br />
method, tool<strong>in</strong>g used, tolerance and f<strong>in</strong>ish to be<br />
achieved)<br />
2.25 describe the application of cutt<strong>in</strong>g fluids with regard<br />
to a range of different materials, and why some<br />
materials do not require the use of cutt<strong>in</strong>g fluids<br />
2.26 expla<strong>in</strong> how to save the completed programs <strong>in</strong> the<br />
appropriate format, and the importance of stor<strong>in</strong>g<br />
program tapes and disks safely and correctly, away<br />
from contam<strong>in</strong>ants and electromagnetic sources<br />
2.27 describe the typical problems that can occur with<br />
the CNC mach<strong>in</strong><strong>in</strong>g activities, and what to do if they<br />
occur<br />
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2.28 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.29 describe the importance of leav<strong>in</strong>g the work area<br />
and mach<strong>in</strong>e <strong>in</strong> a safe condition on completion of<br />
the activities (such as correctly isolated, operat<strong>in</strong>g<br />
programs closed or removed, clean<strong>in</strong>g the mach<strong>in</strong>e,<br />
and ensur<strong>in</strong>g that any spilt cutt<strong>in</strong>g fluids are<br />
correctly dealt with and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 18: Prepar<strong>in</strong>g and us<strong>in</strong>g <strong>in</strong>dustrial<br />
robots<br />
Unit reference number: M/600/5868<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to produce, load and prove programs on <strong>in</strong>dustrial robot<br />
controllers, and which will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g<br />
or manufactur<strong>in</strong>g sectors. It will create a progression between education<br />
and employment, or will provide a basis for the development of additional<br />
skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
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type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and use <strong>in</strong>dustrial<br />
robots<br />
1.2 ensure that they apply all of the follow<strong>in</strong>g checks<br />
and practices dur<strong>in</strong>g the robot programm<strong>in</strong>g<br />
activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– check that all the teach pendant/computer<br />
equipment is correctly connected, and is <strong>in</strong> a<br />
safe and usable work<strong>in</strong>g condition (such as cable<br />
undamaged, safely routed)<br />
– power up the equipment and activate the<br />
programm<strong>in</strong>g software<br />
– set up the computer system to produce the<br />
program<br />
– ensure that the correct process <strong>in</strong>put/output and<br />
control data to produce the program is obta<strong>in</strong>ed<br />
and checked for currency and validity<br />
– store completed program media safely and<br />
correctly, away from contam<strong>in</strong>ants or<br />
electromagnetic sources<br />
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1.3 produce operat<strong>in</strong>g programs for one of the<br />
follow<strong>in</strong>g eng<strong>in</strong>eer<strong>in</strong>g applications:<br />
– weld<strong>in</strong>g<br />
– surface coat<strong>in</strong>g<br />
– glu<strong>in</strong>g/seal<strong>in</strong>g<br />
– mach<strong>in</strong>e load<strong>in</strong>g/unload<strong>in</strong>g<br />
– assembly<br />
– logistics movement/control<br />
– packag<strong>in</strong>g<br />
– stud weld<strong>in</strong>g<br />
– other specific activity<br />
1.4 prepare and use one of the follow<strong>in</strong>g types of<br />
<strong>in</strong>dustrial robot:<br />
– gantry<br />
– floor mounted<br />
– ceil<strong>in</strong>g mounted<br />
– other specific type<br />
1.5 prepare, load and prove programs for one of the<br />
follow<strong>in</strong>g types of robot controller:<br />
– SCARA<br />
– jo<strong>in</strong>ted arm<br />
– parallel<br />
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1.6 plan the programm<strong>in</strong>g activities before they start<br />
them<br />
1.7 determ<strong>in</strong>e an operational sequence that avoids<br />
wasted robot arm movements and tool/accessory<br />
changes<br />
1.8 produce <strong>in</strong>dustrial robot control programs, <strong>in</strong> the<br />
appropriate formats, conta<strong>in</strong><strong>in</strong>g all the relevant and<br />
necessary data for the eng<strong>in</strong>eer<strong>in</strong>g activity to be<br />
carried out<br />
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1.9 produce control programs for robots with digital<br />
and analogue <strong>in</strong>puts/outputs from four of the<br />
follow<strong>in</strong>g:<br />
– proximity sensors<br />
– barcode scanners<br />
– optical sensors<br />
– colour sensors<br />
– counters<br />
– hydraulic actuators<br />
– limit switches<br />
– timer switches<br />
– temperature sensors<br />
– pneumatic actuators<br />
– pressure switches<br />
– liquid flow switches<br />
– air flow switches<br />
– liquid level sensors<br />
– other actuator<br />
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1.10 develop programs that conta<strong>in</strong> all of the follow<strong>in</strong>g,<br />
as applicable to the robot type:<br />
– safe start and stop positions<br />
– all necessary positional <strong>in</strong>formation<br />
– type of motion (such as jo<strong>in</strong>t <strong>in</strong>terpolated,<br />
l<strong>in</strong>ear, circular)<br />
– preparatory commands and process<br />
management/auxiliary functions<br />
– repetitive programs (sub-rout<strong>in</strong>es, canned<br />
cycles, labels)<br />
– speed/acceleration parameters<br />
– sensor <strong>in</strong>formation<br />
– part programs downloaded from a computer<br />
(such as patch programs)<br />
– use of workframes (such as tool, global, jo<strong>in</strong>t,<br />
user)<br />
1.11 load/<strong>in</strong>put the program to the robot controller, and<br />
check the program for errors us<strong>in</strong>g the approved<br />
procedures<br />
1.12 make sure that codes and other references used <strong>in</strong><br />
the programs are applicable to the type of<br />
controller used<br />
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1.13 prove the robot program us<strong>in</strong>g four of the<br />
follow<strong>in</strong>g:<br />
– s<strong>in</strong>gle block run<br />
– search facilities<br />
– program override controls<br />
– all modes (such as auto, T1, T2 and remote)<br />
– full dry run<br />
– edit facilities<br />
– data <strong>in</strong>put facilities<br />
1.14 save and store the program <strong>in</strong> l<strong>in</strong>e with<br />
organisational procedures<br />
1.15 mount and set the required workhold<strong>in</strong>g devices<br />
and robot tool<strong>in</strong>g<br />
1.16 run the operat<strong>in</strong>g program, and check and adjust<br />
the operat<strong>in</strong>g parameters to achieve the component<br />
specification<br />
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1.17 carry out operations for one of the applications<br />
identified <strong>in</strong> assessment criteria 1.3, to <strong>in</strong>clude all<br />
of the follow<strong>in</strong>g:<br />
– check<strong>in</strong>g that all safety mechanisms are <strong>in</strong> place<br />
and that the equipment is set correctly for the<br />
required operations<br />
– position<strong>in</strong>g work <strong>in</strong> relation to the robot<br />
parameters (such as secur<strong>in</strong>g <strong>in</strong> the workhold<strong>in</strong>g<br />
device)<br />
– runn<strong>in</strong>g the operat<strong>in</strong>g program <strong>in</strong> accordance<br />
with operat<strong>in</strong>g procedures<br />
– check<strong>in</strong>g that all operations are carried out<br />
safely and correctly<br />
– edit<strong>in</strong>g programs us<strong>in</strong>g the correct procedure<br />
(where appropriate)<br />
– exam<strong>in</strong><strong>in</strong>g the completed work visually and/or<br />
us<strong>in</strong>g suitable test/measur<strong>in</strong>g <strong>in</strong>struments,<br />
gauges or check<strong>in</strong>g fixtures, as appropriate to<br />
the operations performed<br />
– determ<strong>in</strong><strong>in</strong>g if the completed setup completes<br />
the operations to the required specification<br />
1.18 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
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1.19 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.20 shut down the equipment to a safe condition on<br />
completion of the robotic activities<br />
2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed when develop<strong>in</strong>g and prov<strong>in</strong>g<br />
<strong>in</strong>dustrial robot operat<strong>in</strong>g programs<br />
2 Know how to prepare and<br />
use <strong>in</strong>dustrial robots<br />
2.2 describe the hazards associated with us<strong>in</strong>g<br />
<strong>in</strong>dustrial robots (such as automatic/sudden<br />
movements of arm, power operated accessories),<br />
and how they can be m<strong>in</strong>imised<br />
2.3 describe the importance of wear<strong>in</strong>g the appropriate<br />
protective cloth<strong>in</strong>g and equipment, and of keep<strong>in</strong>g<br />
the work area clean and tidy<br />
2.4 describe the safety mechanisms on the robot and<br />
operat<strong>in</strong>g envelope (such as emergency stop<br />
buttons, movement/hazard sensors), and the<br />
procedure for check<strong>in</strong>g that they function correctly<br />
2.5 expla<strong>in</strong> how to stop the robot <strong>in</strong> both normal and<br />
emergency situations, and the procedure for<br />
restart<strong>in</strong>g after an emergency<br />
2.6 describe the correct operation of all available<br />
modes (such as automatic operation, teach<br />
pendant, program operat<strong>in</strong>g and control buttons)<br />
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2.7 expla<strong>in</strong> how to drive the robot <strong>in</strong> each type of<br />
coord<strong>in</strong>ate frame (such as tool, global, jo<strong>in</strong>t, user)<br />
2.8 expla<strong>in</strong> how to drive the robot at different speeds,<br />
<strong>in</strong>clud<strong>in</strong>g jog mode<br />
2.9 describe the ma<strong>in</strong> robot types that are available,<br />
and the importance of understand<strong>in</strong>g that a<br />
different robot may use a completely different<br />
syntax for similar functions<br />
2.10 describe the <strong>in</strong>formation and data required <strong>in</strong> order<br />
to produce complete and accurate robot programs<br />
2.11 expla<strong>in</strong> how to extract and <strong>in</strong>terpret general and<br />
technical data and <strong>in</strong>formation from different<br />
sources (such as draw<strong>in</strong>gs, computer models,<br />
symbols and conventions, BS or ISO standards) <strong>in</strong><br />
order to produce the robot program<br />
2.12 describe the factors to be taken <strong>in</strong>to account when<br />
produc<strong>in</strong>g robot programs (<strong>in</strong>clud<strong>in</strong>g the type of<br />
robot (SCARA, jo<strong>in</strong>ted-arm, parallel) and its control<br />
capabilities, safety, the product/environment be<strong>in</strong>g<br />
controlled)<br />
2.13 expla<strong>in</strong> how to produce effective and efficient<br />
programs to avoid unnecessary operations<br />
(<strong>in</strong>clud<strong>in</strong>g the use of macro programs and canned<br />
cycles, to reduce program size)<br />
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2.14 describe the methods and procedures used to check<br />
that the completed program will perform safely,<br />
accurately and efficiently (such as conduct<strong>in</strong>g trial<br />
runs, us<strong>in</strong>g s<strong>in</strong>gle block run, dry run and speed<br />
override controls)<br />
2.15 expla<strong>in</strong> how to save the completed programs <strong>in</strong> the<br />
appropriate format, and the importance of stor<strong>in</strong>g<br />
programs safely and correctly, away from<br />
contam<strong>in</strong>ants and electromagnetic sources<br />
2.16 expla<strong>in</strong> how to back up completed or edited<br />
programs, and the implications if this is not carried<br />
out effectively<br />
2.17 describe the problems that can occur with the<br />
download<strong>in</strong>g and runn<strong>in</strong>g of the robot program, and<br />
how these can be overcome<br />
2.18 describe the various workhold<strong>in</strong>g devices that are<br />
used for robot applications, and the methods of<br />
position<strong>in</strong>g and sett<strong>in</strong>g them <strong>in</strong> relation to the<br />
robot’s operat<strong>in</strong>g parameters (such as jigs and<br />
fixtures)<br />
2.19 describe the various tools and equipment that are<br />
used for the particular robot operations (such as<br />
mechanical grippers, weld<strong>in</strong>g torches, stud guns,<br />
spray guns, drill<strong>in</strong>g attachments)<br />
2.20 expla<strong>in</strong> why they need to ensure that tools are<br />
positioned correctly <strong>in</strong> relationship to the robot’s<br />
reference po<strong>in</strong>ts and tool centre po<strong>in</strong>ts<br />
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2.21 describe the importance of check<strong>in</strong>g that the tool<br />
change positions (where appropriate) are clear of<br />
the workpiece and can be safely and quickly<br />
achieved<br />
2.22 describe the need to ensure that all guards are <strong>in</strong><br />
place and that the <strong>in</strong>terlock systems are <strong>in</strong> correct<br />
work<strong>in</strong>g order<br />
2.23 expla<strong>in</strong> how to run the robot operat<strong>in</strong>g program<br />
and check that all operations are carried out safely<br />
and correctly<br />
2.24 expla<strong>in</strong> how to check that the f<strong>in</strong>ished operations<br />
meet the work specification<br />
2.25 describe the typical problems that can occur with<br />
the programm<strong>in</strong>g, load<strong>in</strong>g and edit<strong>in</strong>g activities,<br />
and what to do if they occur<br />
2.26 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.27 describe the importance of leav<strong>in</strong>g the work area<br />
and mach<strong>in</strong>e <strong>in</strong> a safe condition on completion of<br />
the activities (such as correctly isolated, operat<strong>in</strong>g<br />
programs closed or removed, clean<strong>in</strong>g the mach<strong>in</strong>e,<br />
and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 19: Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g mechanical devices<br />
and equipment<br />
Unit reference number: T/600/5869<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic mechanical ma<strong>in</strong>tenance activities<br />
that will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g<br />
sectors. It will create a progression between education and employment, or<br />
will provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different ma<strong>in</strong>tenance operations,<br />
at least one of the ma<strong>in</strong>tenance activities must be of a significant nature,<br />
and must cover at least seven of the activities listed <strong>in</strong> assessment criteria<br />
1.10 plus the removal and replacement of a m<strong>in</strong>imum of five of the<br />
components listed <strong>in</strong> assessment criterion 1.11.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Ma<strong>in</strong>ta<strong>in</strong> mechanical<br />
devices and equipment<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the<br />
ma<strong>in</strong>tenance activity:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure the safe isolation of equipment (such as<br />
mechanical, electrical, gas, air or fluids), where<br />
appropriate<br />
– follow job <strong>in</strong>structions, ma<strong>in</strong>tenance draw<strong>in</strong>gs<br />
and procedures<br />
– check that the tools and test <strong>in</strong>struments are<br />
with<strong>in</strong> calibration date, and are <strong>in</strong> a safe and<br />
usable condition<br />
– ensure that the system is kept free from foreign<br />
objects, dirt or other contam<strong>in</strong>ation<br />
– return all tools and equipment to the correct<br />
location on completion of the ma<strong>in</strong>tenance<br />
activities<br />
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1.3 carry out ma<strong>in</strong>tenance activities on two of the<br />
follow<strong>in</strong>g types of mechanical equipment:<br />
– gearboxes<br />
– compressors<br />
– process control valves<br />
– mach<strong>in</strong>e tools<br />
– process<strong>in</strong>g plant<br />
– mechanical structures<br />
– eng<strong>in</strong>es<br />
– transfer equipment<br />
– pumps<br />
– workhold<strong>in</strong>g devices<br />
– lift<strong>in</strong>g and handl<strong>in</strong>g equipment<br />
– company-specific equipment<br />
1.4 plan the ma<strong>in</strong>tenance activities before they start<br />
them<br />
1.5 obta<strong>in</strong> all the <strong>in</strong>formation they need for the safe<br />
removal and replacement of the equipment<br />
components<br />
1.6 obta<strong>in</strong> and prepare the appropriate tools and<br />
equipment<br />
1.7 apply appropriate ma<strong>in</strong>tenance diagnostic<br />
techniques and procedures<br />
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1.8 use four of the follow<strong>in</strong>g ma<strong>in</strong>tenance diagnostic<br />
techniques, tools and aids:<br />
– fault-f<strong>in</strong>d<strong>in</strong>g techniques (such as half-split,<br />
<strong>in</strong>put/output, unit substitution)<br />
– diagnostic aids (such as manuals, flowcharts,<br />
troubleshoot<strong>in</strong>g guides, ma<strong>in</strong>tenance records)<br />
– <strong>in</strong>formation gathered from fault reports<br />
– visual checks (such as signs of leakage, damage,<br />
miss<strong>in</strong>g parts, wear/deterioration)<br />
– alignment checks<br />
– movement checks (such as excessive movement<br />
or clearance, loose fitt<strong>in</strong>gs and connections)<br />
– force/pressure checks (such as spr<strong>in</strong>g pressure,<br />
belt or cha<strong>in</strong> tension)<br />
– overheat<strong>in</strong>g checks (such as bear<strong>in</strong>gs, friction<br />
surfaces)<br />
– sensory <strong>in</strong>put (such as sight, sound, smell,<br />
touch)<br />
– <strong>in</strong>formation from monitor<strong>in</strong>g equipment or<br />
gauges<br />
– operat<strong>in</strong>g (such as manual operation, tim<strong>in</strong>g and<br />
sequenc<strong>in</strong>g)<br />
– test <strong>in</strong>strumentation measurement (such as<br />
pressure, flow, tim<strong>in</strong>g, sequence, movement)<br />
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– measur<strong>in</strong>g <strong>in</strong>struments (such as dial test<br />
<strong>in</strong>dicators, torque measur<strong>in</strong>g devices, feeler<br />
gauges)<br />
1.9 use appropriate methods and techniques to remove<br />
and replace the required components<br />
1.10 carry out all of the follow<strong>in</strong>g ma<strong>in</strong>tenance activities,<br />
as applicable to the equipment be<strong>in</strong>g ma<strong>in</strong>ta<strong>in</strong>ed:<br />
– dismantl<strong>in</strong>g equipment to unit/sub-assembly<br />
level<br />
– dismantl<strong>in</strong>g units to component level<br />
– proof mark<strong>in</strong>g/labell<strong>in</strong>g of components<br />
– check<strong>in</strong>g components for serviceability<br />
– replac<strong>in</strong>g all ‘lifed’ items (such as seals,<br />
bear<strong>in</strong>gs, gaskets)<br />
– replac<strong>in</strong>g damaged/defective components<br />
– sett<strong>in</strong>g, align<strong>in</strong>g and adjust<strong>in</strong>g replaced<br />
components<br />
– tighten<strong>in</strong>g fasten<strong>in</strong>gs to the required torque<br />
– mak<strong>in</strong>g ‘off-load’ checks before start<strong>in</strong>g up<br />
– replenish<strong>in</strong>g oils and greases<br />
– functionally test<strong>in</strong>g the completed system<br />
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1.11 remove and replace a range of mechanical<br />
components, to <strong>in</strong>clude eight of the follow<strong>in</strong>g:<br />
– shafts<br />
– coupl<strong>in</strong>gs<br />
– gears<br />
– clutches<br />
– valves and seats<br />
– pistons<br />
– brakes<br />
– spl<strong>in</strong>es<br />
– bear<strong>in</strong>g and seals<br />
– fitt<strong>in</strong>g keys<br />
– spr<strong>in</strong>gs<br />
– diaphragms<br />
– cams and followers<br />
– cha<strong>in</strong>s and sprockets<br />
– pulleys and belts<br />
– levers and l<strong>in</strong>ks<br />
– slides<br />
– rollers<br />
– hous<strong>in</strong>gs<br />
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– actuat<strong>in</strong>g mechanisms<br />
– structural components<br />
– lock<strong>in</strong>g and reta<strong>in</strong><strong>in</strong>g devices (such as circlips,<br />
p<strong>in</strong>s)<br />
– other specific components<br />
1.12 carry out tests on the ma<strong>in</strong>ta<strong>in</strong>ed equipment, <strong>in</strong><br />
accordance with the test schedule/def<strong>in</strong>ed test<br />
procedures<br />
1.13 carry out checks on the ma<strong>in</strong>ta<strong>in</strong>ed equipment, to<br />
<strong>in</strong>clude three of the follow<strong>in</strong>g:<br />
– correct operation of mov<strong>in</strong>g parts<br />
– correct work<strong>in</strong>g clearance of parts<br />
– backlash <strong>in</strong> gears<br />
– belt/cha<strong>in</strong> tension<br />
– bear<strong>in</strong>g load<strong>in</strong>g<br />
– torque load<strong>in</strong>g of fasteners<br />
1.14 ma<strong>in</strong>ta<strong>in</strong> mechanical equipment <strong>in</strong> compliance with<br />
one or more of the follow<strong>in</strong>g:<br />
– organisational guidel<strong>in</strong>es and codes of practice<br />
– equipment manufacturer’s operation range<br />
– BS and/or ISO standards<br />
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1.15 deal promptly and effectively with problems with<strong>in</strong><br />
their control and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.16 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the ma<strong>in</strong>tenance activities<br />
2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the mechanical ma<strong>in</strong>tenance activities undertaken<br />
2 Know how to ma<strong>in</strong>ta<strong>in</strong><br />
mechanical devices and<br />
equipment<br />
2.2 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and of keep<strong>in</strong>g<br />
the work area safe and tidy<br />
2.3 describe the hazards associated with carry<strong>in</strong>g out<br />
mechanical ma<strong>in</strong>tenance activities (such as<br />
handl<strong>in</strong>g oils, greases, stored energy/force, misuse<br />
of tools, us<strong>in</strong>g damaged or badly ma<strong>in</strong>ta<strong>in</strong>ed tools<br />
and equipment, not follow<strong>in</strong>g laid-down<br />
ma<strong>in</strong>tenance procedures), and how to m<strong>in</strong>imise<br />
them<br />
2.4 describe the system isolation procedures or permitto-work<br />
procedure that applies<br />
2.5 expla<strong>in</strong> how to obta<strong>in</strong> and <strong>in</strong>terpret draw<strong>in</strong>gs,<br />
specifications, manufacturers’ manuals and other<br />
documents needed <strong>in</strong> the ma<strong>in</strong>tenance process<br />
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2.6 describe the procedure for obta<strong>in</strong><strong>in</strong>g draw<strong>in</strong>gs, job<br />
<strong>in</strong>structions, related specifications, replacement<br />
parts, materials and other consumables necessary<br />
for the ma<strong>in</strong>tenance activities<br />
2.7 describe the basic pr<strong>in</strong>ciples of how the equipment<br />
functions, its operat<strong>in</strong>g sequence, the work<strong>in</strong>g<br />
purpose of <strong>in</strong>dividual units/components and how<br />
they <strong>in</strong>teract<br />
2.8 describe the various ma<strong>in</strong>tenance diagnostic<br />
techniques and aids that can be used (such as fault<br />
reports, visual checks, measur<strong>in</strong>g, movement and<br />
alignment checks, test<strong>in</strong>g)<br />
2.9 describe the various fault location techniques that<br />
can be used, and how they are applied (such as<br />
half-split, <strong>in</strong>put-to-output, function test<strong>in</strong>g, unit<br />
substitution, and equipment self-diagnostics)<br />
2.10 expla<strong>in</strong> how to evaluate sensory <strong>in</strong>formation (sight,<br />
sound, smell, touch)<br />
2.11 describe the sequence to be adopted for the<br />
dismantl<strong>in</strong>g/re-assembly of various types of<br />
assemblies<br />
2.12 describe the methods and techniques used to<br />
dismantle/assemble mechanical equipment (such<br />
as release of pressures/force, proof mark<strong>in</strong>g,<br />
extraction, press<strong>in</strong>g, alignment)<br />
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2.13 describe the methods of check<strong>in</strong>g that components<br />
are fit for purpose, and how to identify defects and<br />
wear characteristics<br />
2.14 describe the identification, application, fitt<strong>in</strong>g and<br />
removal of different types of bear<strong>in</strong>gs (such as<br />
roller, r<strong>in</strong>g, thrust)<br />
2.15 describe the methods and techniques of fitt<strong>in</strong>g keys<br />
and spl<strong>in</strong>es<br />
2.16 describe the identification, application, fitt<strong>in</strong>g and<br />
removal of different types of gears<br />
2.17 expla<strong>in</strong> how to correctly tension belts and cha<strong>in</strong>s<br />
2.18 describe the identification and application of<br />
different types of lock<strong>in</strong>g device<br />
2.19 describe the methods of check<strong>in</strong>g that removed<br />
components are fit for purpose, and the need to<br />
replace ‘lifed’ items (such as seals and gaskets)<br />
2.20 describe the uses of measur<strong>in</strong>g equipment (such as<br />
micrometers, Verniers, run-out devices and other<br />
measur<strong>in</strong>g devices)<br />
2.21 expla<strong>in</strong> how to check that tools and equipment are<br />
free from damage or defect, are <strong>in</strong> a safe and<br />
usable condition, are with<strong>in</strong> calibration, and are<br />
configured correctly for the <strong>in</strong>tended purpose<br />
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2.22 expla<strong>in</strong> how to make adjustments to<br />
components/assemblies to ensure that they<br />
function correctly (such as sett<strong>in</strong>g work<strong>in</strong>g<br />
clearance, sett<strong>in</strong>g travel, sett<strong>in</strong>g backlash <strong>in</strong> gears,<br />
preload<strong>in</strong>g bear<strong>in</strong>gs)<br />
2.23 describe the importance of mak<strong>in</strong>g ‘off-load’ checks<br />
before runn<strong>in</strong>g the equipment under power<br />
2.24 describe the importance of complet<strong>in</strong>g ma<strong>in</strong>tenance<br />
documentation and/or reports follow<strong>in</strong>g the<br />
ma<strong>in</strong>tenance activity<br />
2.25 expla<strong>in</strong> how to use lift<strong>in</strong>g and handl<strong>in</strong>g equipment<br />
<strong>in</strong> the ma<strong>in</strong>tenance activity<br />
2.26 describe the problems associated with the<br />
mechanical ma<strong>in</strong>tenance activity, and how they can<br />
be overcome<br />
2.27 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.28 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe and clean condition on<br />
completion of the ma<strong>in</strong>tenance activities (such as<br />
return<strong>in</strong>g hand tools and test equipment to the<br />
designated locations, clean<strong>in</strong>g the work area, and<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
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Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
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Unit 20: Assembl<strong>in</strong>g and test<strong>in</strong>g fluid<br />
power systems<br />
Unit reference number: K/600/5870<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic fluid power assembly activities that<br />
will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g<br />
sectors. It will create a progression between education and employment, or<br />
will provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different fluid power assembly<br />
operations, at least one of the fluid power assemblies produced must be of<br />
a significant nature, and must conta<strong>in</strong> a m<strong>in</strong>imum of six of the components<br />
listed <strong>in</strong> assessment criterion 1.7.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Assemble and test fluid<br />
power systems<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the assembly of<br />
the fluid power system:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure the safe isolation of equipment (such as<br />
mechanical, electrical, gas, air or fluids)<br />
– follow job <strong>in</strong>structions, assembly draw<strong>in</strong>gs and<br />
procedures<br />
– check that assembly tools and test <strong>in</strong>struments<br />
to be used are with<strong>in</strong> calibration date and are <strong>in</strong><br />
a safe and usable condition<br />
– ensure that the fluid power system is kept free<br />
from foreign objects, dirt or other contam<strong>in</strong>ation<br />
– return all tools and equipment to the correct<br />
location on completion of the assembly activities<br />
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1.3 assemble one of the follow<strong>in</strong>g types of fluid power<br />
system:<br />
– pneumatic<br />
– hydraulic<br />
– vacuum<br />
1.4 plan the assembly activities before they start them<br />
1.5 obta<strong>in</strong> all the <strong>in</strong>formation they need for the safe<br />
assembly of the fluid power system<br />
1.6 obta<strong>in</strong> and prepare the appropriate components,<br />
assembly tools and test equipment<br />
1.7 produce fluid power assemblies that conta<strong>in</strong> a<br />
range of components, <strong>in</strong>clud<strong>in</strong>g all of the follow<strong>in</strong>g:<br />
– rigid pipework<br />
– hoses<br />
– valves<br />
– cyl<strong>in</strong>ders/actuators<br />
plus six more from the follow<strong>in</strong>g:<br />
– pumps<br />
– compressors<br />
– accumulators<br />
– reservoirs/storage devices<br />
– motors<br />
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– lubricators<br />
– pressure <strong>in</strong>tensifiers<br />
– regulators<br />
– gauges/<strong>in</strong>dicators<br />
– switches<br />
– sensors<br />
– receivers<br />
– filters<br />
– bear<strong>in</strong>gs<br />
– cables and wires<br />
– gaskets and seals<br />
– other specific components<br />
1.8 use the appropriate methods and techniques to<br />
assemble the components <strong>in</strong> their correct positions<br />
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1.9 apply fluid power assembly methods and<br />
techniques to <strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– check<strong>in</strong>g components for serviceability<br />
– position<strong>in</strong>g equipment/components<br />
– align<strong>in</strong>g pipework and connections<br />
– dress<strong>in</strong>g and secur<strong>in</strong>g pipes and hoses<br />
– sett<strong>in</strong>g, align<strong>in</strong>g and adjust<strong>in</strong>g system<br />
components<br />
– secur<strong>in</strong>g by us<strong>in</strong>g mechanical fix<strong>in</strong>gs<br />
– apply<strong>in</strong>g screw fastener lock<strong>in</strong>g devices<br />
– tighten<strong>in</strong>g fasten<strong>in</strong>gs to the required torque<br />
– apply<strong>in</strong>g hose/cable clips and fasteners<br />
– mak<strong>in</strong>g de-energised checks before fill<strong>in</strong>g and/or<br />
pressuris<strong>in</strong>g the system<br />
1.10 secure the components, us<strong>in</strong>g the specified<br />
connectors and secur<strong>in</strong>g devices<br />
1.11 check the completed assembly to ensure that all<br />
operations have been completed and that the<br />
f<strong>in</strong>ished system meets the required specification<br />
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1.12 carry out quality checks, to <strong>in</strong>clude all of the<br />
follow<strong>in</strong>g, us<strong>in</strong>g appropriate equipment:<br />
– the system is complete, as per specification<br />
– dimensions are with<strong>in</strong> specification requirements<br />
– components are correctly positioned<br />
– components are correctly aligned<br />
– direction and flow <strong>in</strong>dicators on components are<br />
correct<br />
– components are securely held <strong>in</strong> place<br />
– connections to components are tightened to the<br />
required torque<br />
– pipework is free from ripple and creases<br />
– electrical connections are correctly made (where<br />
applicable)<br />
1.13 carry out tests on the assembled system, <strong>in</strong><br />
accordance with the test schedule/def<strong>in</strong>ed test<br />
procedures<br />
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1.14 carry out all of the follow<strong>in</strong>g checks to ensure the<br />
accuracy and quality of the tests carried out:<br />
– the test equipment is correctly calibrated<br />
– the test equipment used is appropriate for the<br />
tests be<strong>in</strong>g carried out<br />
– test procedures used are as recommended <strong>in</strong> the<br />
appropriate specifications<br />
– test read<strong>in</strong>gs are taken at the appropriate<br />
po<strong>in</strong>ts, and where appropriate components are<br />
adjusted to give the required read<strong>in</strong>gs<br />
– test equipment is operated with<strong>in</strong> its<br />
specification range<br />
1.15 carry out tests and adjustments on the assembled<br />
system, to <strong>in</strong>clude:<br />
– leak test<br />
plus one more from the follow<strong>in</strong>g:<br />
– pressure l<strong>in</strong>e pressure test<br />
– return l<strong>in</strong>e pressure test<br />
– flow<br />
– speed<br />
– sequence<br />
– operational performance<br />
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1.16 produce fluid power assemblies which meet all of<br />
the follow<strong>in</strong>g:<br />
– all components are correctly assembled and<br />
aligned, <strong>in</strong> accordance with the specification<br />
– mov<strong>in</strong>g parts are correctly adjusted and have<br />
appropriate clearances<br />
– the system functions <strong>in</strong> l<strong>in</strong>e with the<br />
specification requirements<br />
– the system is leak free<br />
1.17 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.18 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the assembly activities<br />
2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the fluid power assembly activities undertaken<br />
2 Know how to assemble<br />
and test fluid power<br />
systems<br />
2.2 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.3 describe the hazards associated with carry<strong>in</strong>g out<br />
assembly activities on fluid power equipment (such<br />
as handl<strong>in</strong>g fluids, stored energy/force, misuse of<br />
tools), and how these can be m<strong>in</strong>imised<br />
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2.4 expla<strong>in</strong> how to obta<strong>in</strong> and <strong>in</strong>terpret draw<strong>in</strong>gs,<br />
charts, circuit and physical layouts, specifications,<br />
manufacturers’ manuals, symbols used <strong>in</strong> fluid<br />
power, and other documents needed <strong>in</strong> the<br />
assembly activities<br />
2.5 describe the procedure for obta<strong>in</strong><strong>in</strong>g draw<strong>in</strong>gs, job<br />
<strong>in</strong>structions, related specifications, components,<br />
materials and other consumables necessary for the<br />
assembly activities<br />
2.6 describe the basic pr<strong>in</strong>ciples of how the fluid power<br />
equipment functions, its operat<strong>in</strong>g sequence, the<br />
purpose of <strong>in</strong>dividual units/components and how<br />
they <strong>in</strong>teract<br />
2.7 describe the different types of pipework, fitt<strong>in</strong>gs<br />
and manifolds, and their application<br />
2.8 describe the identification and application of<br />
different types of valve (such as poppet, spool,<br />
piston, disc)<br />
2.9 describe the identification and application of<br />
different types of sensors and actuators (such as<br />
rotary, l<strong>in</strong>ear, mechanical, electrical)<br />
2.10 describe the identification and application of<br />
different types of cyl<strong>in</strong>der (such as s<strong>in</strong>gle act<strong>in</strong>g,<br />
double act<strong>in</strong>g)<br />
2.11 describe the identification and application of<br />
different types of pump (such as positive and nonpositive<br />
displacement)<br />
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2.12 describe the application and fitt<strong>in</strong>g of static and<br />
dynamic seals<br />
2.13 describe the techniques used to assemble/<strong>in</strong>stall<br />
fluid power equipment (such as mark<strong>in</strong>g out the<br />
positions of components; mak<strong>in</strong>g pipe bends us<strong>in</strong>g<br />
fitt<strong>in</strong>gs and by hand bend<strong>in</strong>g methods; connect<strong>in</strong>g<br />
components us<strong>in</strong>g rigid and flexible pipework; us<strong>in</strong>g<br />
gaskets/seals and jo<strong>in</strong>t<strong>in</strong>g/seal<strong>in</strong>g compounds)<br />
2.14 describe the need to ensure that pipework is<br />
supported at appropriate <strong>in</strong>tervals, and the need to<br />
elim<strong>in</strong>ate stress on the pipework connections<br />
2.15 describe the need to ensure cleanl<strong>in</strong>ess of the fluid<br />
power system, and the ways of purg<strong>in</strong>g pipework<br />
before connection to components and pressure<br />
sources<br />
2.16 describe the recognition of contam<strong>in</strong>ants and the<br />
problems they can create, and the effects and likely<br />
symptoms of contam<strong>in</strong>ation <strong>in</strong> the system<br />
2.17 describe the methods of test<strong>in</strong>g the fluid power<br />
system; the types of test equipment to be used,<br />
and their selection for particular tests<br />
2.18 expla<strong>in</strong> how to make safety checks of the system<br />
before carry<strong>in</strong>g out tests, to ensure that all pipes<br />
and components are secure and that mov<strong>in</strong>g parts<br />
are chocked or parked<br />
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2.19 expla<strong>in</strong> how to connect suitably calibrated test<br />
equipment <strong>in</strong>to the circuit, and how to connect the<br />
circuit to a suitable pressure source conta<strong>in</strong><strong>in</strong>g<br />
appropriate ancillary equipment<br />
2.20 expla<strong>in</strong> how to carry out the tests (such as apply<strong>in</strong>g<br />
test pressures <strong>in</strong> <strong>in</strong>cremental stages; check<strong>in</strong>g for<br />
leaks; tak<strong>in</strong>g appropriate test read<strong>in</strong>gs; adjust<strong>in</strong>g<br />
appropriate components to give required operat<strong>in</strong>g<br />
conditions)<br />
2.21 expla<strong>in</strong> how to determ<strong>in</strong>e pressure sett<strong>in</strong>gs, and<br />
their effect on the system<br />
2.22 expla<strong>in</strong> how to display/record test results, and the<br />
documentation used<br />
2.23 expla<strong>in</strong> how to <strong>in</strong>terpret the test read<strong>in</strong>gs obta<strong>in</strong>ed,<br />
and the significance of the read<strong>in</strong>gs ga<strong>in</strong>ed<br />
2.24 describe the importance of ensur<strong>in</strong>g that test<br />
equipment is used only for its <strong>in</strong>tended purpose and<br />
with<strong>in</strong> its specified range and limits<br />
2.25 expla<strong>in</strong> how to check that tools and test equipment<br />
are free from damage or defect, are <strong>in</strong> a safe and<br />
usable condition, are with<strong>in</strong> calibration, and are<br />
configured correctly for the <strong>in</strong>tended purpose<br />
2.26 describe the problems associated with the fluid<br />
power assembly and test<strong>in</strong>g activity, and how they<br />
can be overcome<br />
2.27 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
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2.28 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
assembly activities (such as return<strong>in</strong>g hand tools<br />
and test equipment to is designated location,<br />
clean<strong>in</strong>g the work area, and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 21: Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g fluid power<br />
equipment<br />
Unit reference number: F/600/5874<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic fluid power ma<strong>in</strong>tenance activities<br />
which will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or<br />
manufactur<strong>in</strong>g sectors. It will create a progression between education and<br />
employment, or will provide a basis for the development of additional skills<br />
and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different ma<strong>in</strong>tenance operations,<br />
at least one of the fluid power ma<strong>in</strong>tenance activities must be of a<br />
significant nature, and must <strong>in</strong>volve the removal and replacement of a<br />
m<strong>in</strong>imum of five of the components listed <strong>in</strong> assessment criterion 1.12.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Ma<strong>in</strong>ta<strong>in</strong> fluid power<br />
equipment<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the<br />
ma<strong>in</strong>tenance activity:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure the safe isolation of equipment (such as<br />
mechanical, electrical, gas, air or fluids)<br />
– follow job <strong>in</strong>structions, ma<strong>in</strong>tenance draw<strong>in</strong>gs<br />
and procedures<br />
– check that tools and test <strong>in</strong>struments to be used<br />
are with<strong>in</strong> calibration and are <strong>in</strong> a safe and<br />
usable condition<br />
– ensure that the system is kept free from foreign<br />
objects, dirt or other contam<strong>in</strong>ation<br />
– return all tools and equipment to the correct<br />
location on completion of the ma<strong>in</strong>tenance<br />
activities<br />
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1.3 carry out ma<strong>in</strong>tenance activities on one of the<br />
follow<strong>in</strong>g types of fluid power equipment:<br />
– pneumatic<br />
– hydraulic<br />
– vacuum<br />
1.4 plan the ma<strong>in</strong>tenance activities before they start<br />
them<br />
1.5 obta<strong>in</strong> all the <strong>in</strong>formation they need for the safe<br />
isolation, removal and replacement of the system<br />
components<br />
1.6 obta<strong>in</strong> and prepare the appropriate tools and test<br />
equipment<br />
1.7 apply appropriate ma<strong>in</strong>tenance diagnostic<br />
techniques and procedures<br />
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1.8 use four of the follow<strong>in</strong>g ma<strong>in</strong>tenance diagnostic<br />
techniques, tools and aids:<br />
– fault-f<strong>in</strong>d<strong>in</strong>g techniques (such as six po<strong>in</strong>t, halfsplit,<br />
<strong>in</strong>put/output, unit substitution, emergent<br />
sequence)<br />
– diagnostic aids (such as manuals, flow charts,<br />
troubleshoot<strong>in</strong>g guides, ma<strong>in</strong>tenance records)<br />
– <strong>in</strong>formation gathered from fault reports<br />
– <strong>in</strong>spect<strong>in</strong>g (such as check<strong>in</strong>g for damage,<br />
wear/deterioration, leaks, loose fitt<strong>in</strong>gs and<br />
connections)<br />
– sensory <strong>in</strong>put (such as sight, sound, smell,<br />
touch)<br />
– monitor<strong>in</strong>g equipment or gauges<br />
– operat<strong>in</strong>g the equipment (such as manual<br />
operation, tim<strong>in</strong>g and sequenc<strong>in</strong>g)<br />
– test <strong>in</strong>strumentation measurement (such as<br />
pressure, flow, tim<strong>in</strong>g, sequence, movement)<br />
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1.9 use two of the follow<strong>in</strong>g types of fluid power test<br />
<strong>in</strong>struments:<br />
– measur<strong>in</strong>g devices<br />
– pressure <strong>in</strong>dicators<br />
– flow <strong>in</strong>dicators<br />
– test rigs<br />
– self-diagnostic equipment<br />
1.10 use the appropriate methods and techniques to<br />
remove and replace the required components<br />
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1.11 carry out all of the follow<strong>in</strong>g ma<strong>in</strong>tenance activities,<br />
as applicable to the equipment be<strong>in</strong>g ma<strong>in</strong>ta<strong>in</strong>ed:<br />
– chock<strong>in</strong>g/support<strong>in</strong>g cyl<strong>in</strong>ders/rams/components<br />
– releas<strong>in</strong>g stored energy<br />
– dra<strong>in</strong><strong>in</strong>g and remov<strong>in</strong>g fluids (as applicable)<br />
– disconnect<strong>in</strong>g/remov<strong>in</strong>g hoses and pipes<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g units/components (such<br />
as pumps, cyl<strong>in</strong>ders, valves, actuators)<br />
– proof mark<strong>in</strong>g/labell<strong>in</strong>g of removed components<br />
– check<strong>in</strong>g components for serviceability<br />
– replac<strong>in</strong>g damaged/defective components<br />
– replac<strong>in</strong>g all ‘lifed’ items (such as seals, filters,<br />
gaskets)<br />
– tighten<strong>in</strong>g fasten<strong>in</strong>gs to the required torque<br />
– sett<strong>in</strong>g, align<strong>in</strong>g and adjust<strong>in</strong>g replaced<br />
components<br />
– mak<strong>in</strong>g de-energised checks before repressuris<strong>in</strong>g<br />
the system<br />
1.12 remove and replace a range of fluid power<br />
components, to <strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– pipework/hoses<br />
– valves<br />
– cyl<strong>in</strong>ders/actuators<br />
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plus five more of the follow<strong>in</strong>g:<br />
– reservoirs/storage devices<br />
– accumulators<br />
– pressure <strong>in</strong>tensifiers<br />
– compressors<br />
– receivers<br />
– regulators<br />
– gauges/<strong>in</strong>dicators<br />
– pumps<br />
– motors<br />
– gaskets and seals<br />
– pistons<br />
– spools<br />
– bear<strong>in</strong>gs<br />
– switches<br />
– sensors<br />
– lubricators<br />
– filters<br />
– cables and wires<br />
– other specific components<br />
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1.13 carry out tests on the ma<strong>in</strong>ta<strong>in</strong>ed system <strong>in</strong><br />
accordance with the test schedule/def<strong>in</strong>ed test<br />
procedures<br />
1.14 carry out all of the follow<strong>in</strong>g checks to ensure the<br />
accuracy and quality of the tests carried out:<br />
– the test equipment is correctly calibrated<br />
– the test equipment used is appropriate for the<br />
tests be<strong>in</strong>g carried out<br />
– test procedures used are as recommended <strong>in</strong> the<br />
appropriate specifications<br />
– test read<strong>in</strong>gs are taken at the appropriate<br />
po<strong>in</strong>ts, and where appropriate components are<br />
adjusted to give the required read<strong>in</strong>gs<br />
– test equipment is operated with<strong>in</strong> its<br />
specification range<br />
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1.15 carry out tests on the ma<strong>in</strong>ta<strong>in</strong>ed equipment, to<br />
<strong>in</strong>clude both of the follow<strong>in</strong>g:<br />
– leak test<br />
– operational performance<br />
plus one more from the follow<strong>in</strong>g:<br />
– pressure l<strong>in</strong>e pressure test<br />
– return l<strong>in</strong>e pressure test<br />
– flow<br />
– speed<br />
– sequence<br />
– fluid contam<strong>in</strong>ation test<br />
1.16 ma<strong>in</strong>ta<strong>in</strong> fluid power equipment <strong>in</strong> compliance with<br />
one or more of the follow<strong>in</strong>g:<br />
– organisational guidel<strong>in</strong>es and codes of practice<br />
– specific system requirements<br />
– equipment manufacturer’s operation range<br />
– BS and/or ISO standards<br />
1.17 deal promptly and effectively with problems with<strong>in</strong><br />
their control and seek help and guidance from the<br />
relevant people when they have problems they<br />
cannot resolve<br />
1.18 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the ma<strong>in</strong>tenance activities<br />
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2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the fluid power ma<strong>in</strong>tenance activities undertaken<br />
2 Know how to ma<strong>in</strong>ta<strong>in</strong><br />
fluid power equipment<br />
2.2 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.3 describe the hazards associated with carry<strong>in</strong>g out<br />
ma<strong>in</strong>tenance activities on fluid power equipment<br />
(such as handl<strong>in</strong>g fluids, stored energy/force,<br />
misuse of tools), and how these can be m<strong>in</strong>imised<br />
2.4 describe the system isolation procedures or permitto-work<br />
procedure that applies<br />
2.5 expla<strong>in</strong> how to obta<strong>in</strong> and <strong>in</strong>terpret draw<strong>in</strong>gs,<br />
charts, circuit and physical layouts, specifications,<br />
manufacturers’ manuals, history/ma<strong>in</strong>tenance<br />
reports, symbols used <strong>in</strong> fluid power, and other<br />
documents needed <strong>in</strong> the ma<strong>in</strong>tenance activities<br />
2.6 describe the procedure for obta<strong>in</strong><strong>in</strong>g draw<strong>in</strong>gs, job<br />
<strong>in</strong>structions, related specifications, replacement<br />
parts, materials and other consumables necessary<br />
for the ma<strong>in</strong>tenance activities<br />
2.7 describe the basic pr<strong>in</strong>ciples of how the fluid power<br />
equipment functions, its operat<strong>in</strong>g sequence, the<br />
purpose of <strong>in</strong>dividual units/components and how<br />
they <strong>in</strong>teract<br />
2.8 describe the different types of pipework, fitt<strong>in</strong>gs<br />
and manifolds, and their application<br />
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2.9 describe the identification and application of<br />
different types of valve (such as poppet, spool,<br />
piston, disc)<br />
2.10 describe the identification and application of<br />
different types of sensors and actuators (such as<br />
rotary, l<strong>in</strong>ear, mechanical, electrical)<br />
2.11 describe the identification and application of<br />
different types of cyl<strong>in</strong>der (such as s<strong>in</strong>gle act<strong>in</strong>g,<br />
double act<strong>in</strong>g)<br />
2.12 describe the identification and application of<br />
different types of pump (such as positive and nonpositive<br />
displacement)<br />
2.13 describe the application and fitt<strong>in</strong>g of static and<br />
dynamic seals<br />
2.14 describe the techniques used to<br />
dismantle/assemble fluid power equipment (such as<br />
release of energy/force, proof mark<strong>in</strong>g, extraction)<br />
2.15 describe the methods of check<strong>in</strong>g that components<br />
are fit for purpose<br />
2.16 expla<strong>in</strong> how to make adjustments to<br />
components/assemblies to ensure that they<br />
function correctly<br />
2.17 expla<strong>in</strong> how to determ<strong>in</strong>e pressure sett<strong>in</strong>gs, and<br />
their effect on the system<br />
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2.18 describe the selection of fluids for the system<br />
2.19 describe the recognition of contam<strong>in</strong>ants and the<br />
problems they can create, and the effects and likely<br />
symptoms of contam<strong>in</strong>ation <strong>in</strong> the system<br />
2.20 describe the various ma<strong>in</strong>tenance diagnostic<br />
techniques and aids that can be used (such as fault<br />
reports, visual checks, measur<strong>in</strong>g, movement and<br />
alignment checks, test<strong>in</strong>g)<br />
2.21 describe the various fault location techniques that<br />
can be used, and how they are applied (such as<br />
half-split, <strong>in</strong>put-to-output, function test<strong>in</strong>g, unit<br />
substitution, and equipment self-diagnostics)<br />
2.22 expla<strong>in</strong> how to evaluate sensory <strong>in</strong>formation (sight,<br />
sound, smell, touch)<br />
2.23 expla<strong>in</strong> how to use a range of fault diagnostic<br />
equipment to <strong>in</strong>vestigate the problem<br />
2.24 describe the care, handl<strong>in</strong>g and application of<br />
mechanical measur<strong>in</strong>g/test equipment (such as<br />
measur<strong>in</strong>g <strong>in</strong>struments, pressure and flow<br />
<strong>in</strong>dicators and self-diagnostic equipment)<br />
2.25 describe the types of test equipment to be used,<br />
and their selection for particular tests<br />
2.26 expla<strong>in</strong> how the test equipment is connected <strong>in</strong>to<br />
the circuit, and the methods of do<strong>in</strong>g this<br />
2.27 describe the techniques, methods and procedures<br />
to be used dur<strong>in</strong>g the tests<br />
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2.28 expla<strong>in</strong> how to display/record test results, and the<br />
documentation used<br />
2.29 expla<strong>in</strong> how to <strong>in</strong>terpret the test read<strong>in</strong>gs obta<strong>in</strong>ed,<br />
and the significance of the read<strong>in</strong>gs ga<strong>in</strong>ed<br />
2.30 describe the importance of ensur<strong>in</strong>g that test<br />
equipment is used only for its <strong>in</strong>tended purpose and<br />
with<strong>in</strong> its specified range and limits<br />
2.31 expla<strong>in</strong> how to check that tools and test equipment<br />
are free from damage or defect, are <strong>in</strong> a safe and<br />
usable condition, are with<strong>in</strong> calibration, and are<br />
configured correctly for the <strong>in</strong>tended purpose<br />
2.32 describe the problems associated with ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g<br />
fluid power equipment, and how they can be<br />
overcome<br />
2.33 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.34 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
ma<strong>in</strong>tenance activities (such as return<strong>in</strong>g hand<br />
tools and test equipment to designated location,<br />
clean<strong>in</strong>g the work area, and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
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Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
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Unit 22: Produc<strong>in</strong>g sheet metal<br />
components and assemblies<br />
Unit reference number: Y/600/5878<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic sheet (up to and <strong>in</strong>clud<strong>in</strong>g 3 mm)<br />
metalwork<strong>in</strong>g activities that will prepare the learner for entry <strong>in</strong>to the<br />
eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors. It will create a progression between<br />
education and employment, or will provide a basis for the development of<br />
additional skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different sheet metal cutt<strong>in</strong>g and<br />
form<strong>in</strong>g operations, at least one of the jobs produced must be of a<br />
significant nature, and must conta<strong>in</strong> a m<strong>in</strong>imum of three of the features<br />
listed <strong>in</strong> assessment criteria 1.13 plus three of the features listed <strong>in</strong><br />
assessment criterion 1.15.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce sheet metal<br />
components and<br />
assemblies<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the sheet<br />
metalwork<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure that all power tool cables, extension<br />
leads or air supply hoses are <strong>in</strong> a serviceable<br />
condition<br />
– return all tools and equipment to the correct<br />
location on completion of the sheet<br />
metalwork<strong>in</strong>g activities<br />
– check that all measur<strong>in</strong>g equipment is with<strong>in</strong><br />
calibration date<br />
1.3 plan the sheet metalwork<strong>in</strong>g activities before they<br />
start them<br />
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1.4 use sheet metal (up to and <strong>in</strong>clud<strong>in</strong>g 3 mm) <strong>in</strong> two<br />
different materials from the follow<strong>in</strong>g:<br />
– black mild steel<br />
– bright mild steel<br />
– coated mild steel (such as t<strong>in</strong>ned, galvanised)<br />
– sta<strong>in</strong>less steel<br />
– alum<strong>in</strong>ium<br />
– brass<br />
– copper<br />
– lead<br />
– titanium<br />
1.5 obta<strong>in</strong> the appropriate tools and equipment for the<br />
sheet metalwork<strong>in</strong>g operations, and check that they<br />
are <strong>in</strong> a safe and usable condition<br />
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1.6 use a range of mark<strong>in</strong>g out equipment, to <strong>in</strong>clude<br />
all of the follow<strong>in</strong>g:<br />
– scriber<br />
– punch<br />
– rule or tape<br />
– straight edge<br />
– square<br />
– protractor<br />
– dividers or trammels<br />
– chalk, blue<strong>in</strong>g or pa<strong>in</strong>t<br />
1.7 mark out the components for the required<br />
operations, us<strong>in</strong>g appropriate tools and techniques<br />
1.8 use mark<strong>in</strong>g out methods and techniques,<br />
<strong>in</strong>clud<strong>in</strong>g:<br />
– direct mark<strong>in</strong>g us<strong>in</strong>g <strong>in</strong>struments<br />
plus one more from the follow<strong>in</strong>g:<br />
– use of templates<br />
– trac<strong>in</strong>g/transfer methods<br />
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1.9 mark out material, to <strong>in</strong>clude all of the follow<strong>in</strong>g<br />
features:<br />
– datum and centre l<strong>in</strong>es<br />
– square/rectangular profiles<br />
– angles<br />
– circles<br />
– curved profiles<br />
– cutt<strong>in</strong>g and bend<strong>in</strong>g detail (<strong>in</strong>clud<strong>in</strong>g allowances)<br />
– hole centr<strong>in</strong>g and outl<strong>in</strong><strong>in</strong>g (such as circular or<br />
l<strong>in</strong>ear)<br />
1.10 cut and shape the materials to the required<br />
specification, us<strong>in</strong>g appropriate tools and<br />
techniques<br />
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1.11 cut and f<strong>in</strong>ish material to the marked out shape,<br />
us<strong>in</strong>g both of the follow<strong>in</strong>g hand tools:<br />
– t<strong>in</strong> snips<br />
– bench shears<br />
plus two more from the follow<strong>in</strong>g:<br />
– hacksaw<br />
– hand power tools (such as drill, nibbl<strong>in</strong>g, saw)<br />
– trepann<strong>in</strong>g<br />
– files<br />
– pneumatic tools<br />
– plasma burner<br />
1.12 cut and f<strong>in</strong>ish material to the marked out shape,<br />
us<strong>in</strong>g the follow<strong>in</strong>g mach<strong>in</strong>e tool:<br />
– guillot<strong>in</strong>e<br />
plus two more of the follow<strong>in</strong>g:<br />
– pillar drill<br />
– bench saw<br />
– punch/cropp<strong>in</strong>g mach<strong>in</strong>e<br />
– nibbl<strong>in</strong>g mach<strong>in</strong>e<br />
– trepann<strong>in</strong>g mach<strong>in</strong>e<br />
– band saw<br />
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1.13 perform cutt<strong>in</strong>g operations to produce components<br />
with all three of the follow<strong>in</strong>g shapes:<br />
– square or rectangular profiles<br />
– angled profiles<br />
– external curved profiles<br />
plus two more from the follow<strong>in</strong>g:<br />
– notches<br />
– <strong>in</strong>ternal curved contours<br />
– round holes<br />
– square holes<br />
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1.14 use both of the follow<strong>in</strong>g types of form<strong>in</strong>g<br />
equipment/techniques:<br />
– bend<strong>in</strong>g mach<strong>in</strong>e (hand or powered)<br />
– roll<strong>in</strong>g mach<strong>in</strong>e (hand or powered)<br />
plus two more from the follow<strong>in</strong>g:<br />
– hammers/panel beat<strong>in</strong>g equipment<br />
– stakes and formers<br />
– presses<br />
– jenny/wir<strong>in</strong>g mach<strong>in</strong>e<br />
– wheel<strong>in</strong>g mach<strong>in</strong>e<br />
– swag<strong>in</strong>g mach<strong>in</strong>e<br />
– shr<strong>in</strong>k<strong>in</strong>g techniques<br />
– stretch<strong>in</strong>g techniques<br />
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1.15 carry out form<strong>in</strong>g operations which produce<br />
components hav<strong>in</strong>g all of the follow<strong>in</strong>g shapes:<br />
– bends/upstands<br />
– folds/safe edges<br />
– tray/box sections<br />
– cyl<strong>in</strong>drical sections<br />
plus one more from the follow<strong>in</strong>g:<br />
– wired edges<br />
– swages<br />
– curved panels<br />
– ribbed components<br />
– cowl<strong>in</strong>gs and rounded covers<br />
– square to round trunk<strong>in</strong>g<br />
– lobster-back trunk<strong>in</strong>g<br />
– concert<strong>in</strong>a duct<strong>in</strong>g or trunk<strong>in</strong>g<br />
1.16 use the appropriate methods and techniques to<br />
assemble and secure the components <strong>in</strong> their<br />
correct positions<br />
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1.17 assemble sheet metal components, us<strong>in</strong>g two of the<br />
follow<strong>in</strong>g methods:<br />
– temporary tack weld<strong>in</strong>g<br />
– solder<strong>in</strong>g or braz<strong>in</strong>g<br />
– resistance spot weld<strong>in</strong>g<br />
– rivet<strong>in</strong>g (such as hollow or solid)<br />
– adhesive bond<strong>in</strong>g<br />
– flanged and mechanically fastened (such as<br />
bolts, screws)<br />
– self-secur<strong>in</strong>g jo<strong>in</strong>ts (such as knocked up, paned<br />
down, swaged, joggled)<br />
1.18 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
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1.19 produce sheet metal components which meet all of<br />
the follow<strong>in</strong>g:<br />
– all dimensions are with<strong>in</strong> +/- 3.0 mm or +/-<br />
0.125”<br />
– f<strong>in</strong>ished components meet the required<br />
shape/geometry (square, straight, angles free<br />
from twists)<br />
– completed components are free from excessive<br />
tool<strong>in</strong>g marks, deformation, crack<strong>in</strong>g, sharp<br />
edges, slivers or burrs<br />
– all components are correctly assembled and<br />
have secure and firm jo<strong>in</strong>ts<br />
1.20 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.21 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the fitt<strong>in</strong>g activities<br />
2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the sheet metalwork<strong>in</strong>g activities undertaken<br />
2 Know how to produce<br />
sheet metal components<br />
and assemblies<br />
2.2 describe the personal protective cloth<strong>in</strong>g and<br />
equipment to be worn when carry<strong>in</strong>g out the sheet<br />
metal activities (such as leather gloves, eye<br />
protection, ear protection), and the importance of<br />
keep<strong>in</strong>g the work area safe and tidy<br />
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2.3 describe the correct methods of mov<strong>in</strong>g or lift<strong>in</strong>g<br />
sheet materials<br />
2.4 describe the safe work<strong>in</strong>g practices and procedures<br />
to be observed when us<strong>in</strong>g manual and power<br />
operated tools<br />
2.5 describe the hazards associated with carry<strong>in</strong>g out<br />
sheet metalwork<strong>in</strong>g activities (such as handl<strong>in</strong>g<br />
sheet materials, us<strong>in</strong>g dangerous or badly<br />
ma<strong>in</strong>ta<strong>in</strong>ed tools and equipment, operat<strong>in</strong>g<br />
guillot<strong>in</strong>es and bend<strong>in</strong>g mach<strong>in</strong>es, and when us<strong>in</strong>g<br />
hand and bench shears), and how they can be<br />
m<strong>in</strong>imised<br />
2.6 describe the procedure for obta<strong>in</strong><strong>in</strong>g the required<br />
draw<strong>in</strong>gs, job <strong>in</strong>structions and other related<br />
specifications<br />
2.7 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.8 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
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2.9 expla<strong>in</strong> how to prepare the materials <strong>in</strong> read<strong>in</strong>ess<br />
for the mark<strong>in</strong>g out activities, <strong>in</strong> order to enhance<br />
clarity, accuracy and safety (such as visually<br />
check<strong>in</strong>g for defects, clean<strong>in</strong>g the materials,<br />
remov<strong>in</strong>g burrs and sharp edges, apply<strong>in</strong>g a<br />
mark<strong>in</strong>g out medium)<br />
2.10 expla<strong>in</strong> how to select and establish a suitable<br />
datum; the importance of ensur<strong>in</strong>g that mark<strong>in</strong>g<br />
out is undertaken from the selected datum, and the<br />
possible effects of work<strong>in</strong>g from a different datum<br />
2.11 describe the use of mark<strong>in</strong>g out conventions when<br />
mark<strong>in</strong>g out the workpiece (<strong>in</strong>clud<strong>in</strong>g datum l<strong>in</strong>es,<br />
cutt<strong>in</strong>g guidel<strong>in</strong>es, square and rectangular profiles,<br />
circular and radial profiles, angles, holes l<strong>in</strong>early<br />
positioned, boxed and on pitch circles)<br />
2.12 describe the ways of lay<strong>in</strong>g out the mark<strong>in</strong>g-out<br />
shapes or patterns to maximise use of materials<br />
2.13 describe the tools and techniques available for<br />
cutt<strong>in</strong>g and shap<strong>in</strong>g sheet metal (such as t<strong>in</strong> snips,<br />
bench shears, guillot<strong>in</strong>es, portable power tools,<br />
bench drills, saws)<br />
2.14 describe the use and care of tools and equipment<br />
(<strong>in</strong>clud<strong>in</strong>g checks that must be made to ensure that<br />
the tools are fit for purpose such as sharp,<br />
undamaged, plugs and cables secure and free from<br />
damage, mach<strong>in</strong>e guards or safety devices<br />
operat<strong>in</strong>g correctly)<br />
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2.15 describe the hand tools used <strong>in</strong> sheet metal form<strong>in</strong>g<br />
activities (such as range of hammers, stakes,<br />
formers, sand bags), and typical operations that<br />
they are used for<br />
2.16 describe the various mach<strong>in</strong>e tool form<strong>in</strong>g<br />
equipment that can be used to produce a range of<br />
shapes (such as bends, box sections, cyl<strong>in</strong>ders and<br />
curved sections, wired edges and swages)<br />
2.17 describe the methods of stretch<strong>in</strong>g and shr<strong>in</strong>k<strong>in</strong>g<br />
materials, and the tools, equipment and techniques<br />
used for this<br />
2.18 expla<strong>in</strong> how to set up the various mach<strong>in</strong>es to<br />
produce the required forms (sett<strong>in</strong>g up of rolls;<br />
sett<strong>in</strong>g f<strong>in</strong>gers on bend<strong>in</strong>g mach<strong>in</strong>es; sett<strong>in</strong>g<br />
form<strong>in</strong>g tools for swag<strong>in</strong>g)<br />
2.19 describe the ways of limit<strong>in</strong>g distortion, mark<strong>in</strong>g,<br />
creases, flats (<strong>in</strong> curved sections)<br />
2.20 describe the characteristics of the various materials<br />
used (with regard to the bend<strong>in</strong>g and form<strong>in</strong>g<br />
process)<br />
2.21 expla<strong>in</strong> how the materials are to be prepared for<br />
the form<strong>in</strong>g operations, and why some materials<br />
may require a heat<strong>in</strong>g process prior to form<strong>in</strong>g<br />
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2.22 describe the importance of us<strong>in</strong>g tools or<br />
equipment only for the purpose <strong>in</strong>tended; the care<br />
that is required when us<strong>in</strong>g the tools or equipment;<br />
the proper way of preserv<strong>in</strong>g tools or equipment<br />
between operations<br />
2.23 describe the various methods of secur<strong>in</strong>g the<br />
assembled components, and the range of<br />
mechanical fasten<strong>in</strong>g devices that are used (such<br />
as nuts and bolts, rivets, screws, special fasteners),<br />
resistance and tack weld<strong>in</strong>g methods and<br />
techniques, adhesive bond<strong>in</strong>g of components and<br />
self-secured jo<strong>in</strong>ts (such as knocked up, paned<br />
down, swaged and joggled)<br />
2.24 describe the preparations to be carried out on the<br />
components prior to assembl<strong>in</strong>g them<br />
2.25 expla<strong>in</strong> how to set up and align the various<br />
components, and the tools and equipment that are<br />
used for this<br />
2.26 describe the methods of temporarily hold<strong>in</strong>g the<br />
jo<strong>in</strong>ts together to aid the assembly activities (such<br />
as clamps, rivet clamps)<br />
2.27 describe the <strong>in</strong>spection techniques that can be<br />
applied to check that shape (<strong>in</strong>clud<strong>in</strong>g straightness)<br />
and dimensional accuracy are to specification and<br />
with<strong>in</strong> acceptable limits<br />
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2.28 describe the problems that can occur with the sheet<br />
metalwork<strong>in</strong>g activities (such as defects caused by<br />
<strong>in</strong>correctly set or blunt shear<strong>in</strong>g blades), and how<br />
these can be overcome<br />
2.29 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.30 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe and clean condition on<br />
completion of the sheet metal activities (such as<br />
stor<strong>in</strong>g power leads, isolat<strong>in</strong>g mach<strong>in</strong>es, clean<strong>in</strong>g<br />
the equipment and remov<strong>in</strong>g and dispos<strong>in</strong>g of<br />
waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 23: Produc<strong>in</strong>g platework components<br />
and assemblies<br />
Unit reference number: R/600/5880<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic heavy platework (above 3 mm)<br />
activities that will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or<br />
manufactur<strong>in</strong>g sectors. It will create a progression between education and<br />
employment, or will provide a basis for the development of additional skills<br />
and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different platework cutt<strong>in</strong>g and<br />
form<strong>in</strong>g operations, at least one of the assemblies produced must be of a<br />
significant nature, and must conta<strong>in</strong> components with a m<strong>in</strong>imum of three<br />
of the features listed <strong>in</strong> assessment criteria 1.12 plus three of the features<br />
listed <strong>in</strong> assessment criterion 1.14.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce platework<br />
components and<br />
assemblies<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the<br />
platework<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure that all power tool cables, extension<br />
leads or air supply hoses are <strong>in</strong> a serviceable<br />
condition<br />
– return all tools and equipment to the correct<br />
location on completion of the platework<strong>in</strong>g<br />
activities<br />
– check that all measur<strong>in</strong>g equipment is with<strong>in</strong><br />
calibration date<br />
1.3 plan the platework<strong>in</strong>g activities before they start<br />
them<br />
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1.4 use the follow<strong>in</strong>g materials:<br />
– flat plate<br />
plus one more from the follow<strong>in</strong>g:<br />
– pipe/tube<br />
– solid bar (such as square, round, hexagonal)<br />
– rolled sections (angle, channel, RSJ, rail section)<br />
– non-ferrous materials<br />
1.5 obta<strong>in</strong> the appropriate tools and equipment for the<br />
platework<strong>in</strong>g operations, and check that they are <strong>in</strong><br />
a safe and usable condition<br />
1.6 use a range of mark<strong>in</strong>g out equipment, to <strong>in</strong>clude<br />
all of the follow<strong>in</strong>g:<br />
– scriber<br />
– punch<br />
– rule or tape<br />
– straight edge<br />
– square<br />
– protractor<br />
– dividers or trammels<br />
– chalk, blue<strong>in</strong>g or pa<strong>in</strong>t<br />
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1.7 mark out the components for the required<br />
operations, us<strong>in</strong>g appropriate tools and techniques<br />
1.8 use mark<strong>in</strong>g out methods and techniques,<br />
<strong>in</strong>clud<strong>in</strong>g:<br />
– direct mark<strong>in</strong>g us<strong>in</strong>g <strong>in</strong>struments<br />
plus one more from the follow<strong>in</strong>g:<br />
– use of templates<br />
– trac<strong>in</strong>g/transfer methods<br />
1.9 mark out material, to <strong>in</strong>clude all of the follow<strong>in</strong>g<br />
features:<br />
– datum and centre l<strong>in</strong>es<br />
– square/rectangular profiles<br />
– angles<br />
– circles<br />
– curved profiles<br />
– cutt<strong>in</strong>g and bend<strong>in</strong>g detail (<strong>in</strong>clud<strong>in</strong>g allowances)<br />
– hole centr<strong>in</strong>g and outl<strong>in</strong><strong>in</strong>g (such as circular or<br />
l<strong>in</strong>ear)<br />
1.10 cut and shape the materials to the required<br />
specification, us<strong>in</strong>g appropriate tools and<br />
techniques<br />
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1.11 cut and f<strong>in</strong>ish material to the marked out shape,<br />
us<strong>in</strong>g both of the follow<strong>in</strong>g:<br />
– guillot<strong>in</strong>e<br />
– drill (such as bench, pillar, radial)<br />
plus two more from the follow<strong>in</strong>g:<br />
– abrasive disk<br />
– cropp<strong>in</strong>g mach<strong>in</strong>e<br />
– mach<strong>in</strong>e saw<br />
1.12 perform cutt<strong>in</strong>g operations to produce components<br />
that comb<strong>in</strong>e operations and cover all of the<br />
follow<strong>in</strong>g features:<br />
– components with parallel sides<br />
– components with sides square to each other<br />
– holes l<strong>in</strong>early pitched<br />
plus two more from the follow<strong>in</strong>g:<br />
– components with angled sides<br />
– bevelled edges or weld preps<br />
– components with curved contours<br />
– holes radially pitched<br />
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1.13 use two of the follow<strong>in</strong>g types of form<strong>in</strong>g<br />
equipment/techniques:<br />
– bend<strong>in</strong>g mach<strong>in</strong>e (hand or powered)<br />
– roll<strong>in</strong>g mach<strong>in</strong>e (hand or powered)<br />
– presses<br />
– heat<strong>in</strong>g techniques<br />
1.14 perform form<strong>in</strong>g operations to produce components<br />
that comb<strong>in</strong>e operations and cover all of the<br />
follow<strong>in</strong>g features:<br />
– bends at 90 degrees<br />
– bends of various angles<br />
– cyl<strong>in</strong>ders<br />
plus two more of the follow<strong>in</strong>g:<br />
– set plate ends<br />
– box square and rectangular sections<br />
– curved plates<br />
– pipe sections<br />
– cones<br />
– segments of a cyl<strong>in</strong>drical tank<br />
– curved section or sector of an otherwise flat<br />
plate<br />
– counter-curved sections<br />
– flatten<strong>in</strong>g or straighten<strong>in</strong>g plate<br />
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1.15 use the appropriate methods and techniques to<br />
assemble and secure the components <strong>in</strong> their<br />
correct positions<br />
1.16 assemble platework components us<strong>in</strong>g two of the<br />
follow<strong>in</strong>g methods:<br />
– temporary tack weld<strong>in</strong>g<br />
– rivet<strong>in</strong>g (hot or cold)<br />
– adhesive bond<strong>in</strong>g<br />
– mechanically fastened (such as bolts, screws)<br />
1.17 measure and check that all dimensional and<br />
geometrical aspects of the components are to the<br />
specification<br />
1.18 produce platework components which meet all of<br />
the follow<strong>in</strong>g:<br />
– all dimensions are with<strong>in</strong> +/- 3.0 mm or +/-<br />
0.125”<br />
– f<strong>in</strong>ished components meet the required<br />
shape/geometry (such as square, straight,<br />
angles free from twists)<br />
– completed components are free from excessive<br />
tool<strong>in</strong>g marks, deformation, crack<strong>in</strong>g, sharp<br />
edges, slivers or burrs<br />
– all components are correctly assembled, and<br />
have secure and firm jo<strong>in</strong>ts<br />
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1.1 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.2 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the platework activities<br />
2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the platework<strong>in</strong>g activities undertaken<br />
2 Know how to produce<br />
platework components<br />
and assemblies<br />
2.2 describe the personal protective cloth<strong>in</strong>g and<br />
equipment to be worn when carry<strong>in</strong>g out the<br />
platework<strong>in</strong>g activities (such as leather gloves, eye<br />
protection, ear protection), and the importance of<br />
keep<strong>in</strong>g the work area safe and tidy<br />
2.3 describe the correct methods of mov<strong>in</strong>g or lift<strong>in</strong>g<br />
long and heavy sheet and section materials<br />
2.4 describe the hazards associated with carry<strong>in</strong>g out<br />
heavy platework<strong>in</strong>g activities (such as handl<strong>in</strong>g<br />
sheet materials, us<strong>in</strong>g dangerous or badly<br />
ma<strong>in</strong>ta<strong>in</strong>ed tools and equipment, operat<strong>in</strong>g<br />
guillot<strong>in</strong>es, cropp<strong>in</strong>g and bend<strong>in</strong>g mach<strong>in</strong>es, and<br />
when us<strong>in</strong>g power saws, drill<strong>in</strong>g mach<strong>in</strong>es and<br />
abrasive cutt<strong>in</strong>g discs), and how they can be<br />
m<strong>in</strong>imised<br />
2.5 describe the procedure for obta<strong>in</strong><strong>in</strong>g the required<br />
draw<strong>in</strong>gs, job <strong>in</strong>structions and other related<br />
specifications<br />
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2.6 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.7 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.8 expla<strong>in</strong> how to prepare the materials <strong>in</strong> read<strong>in</strong>ess<br />
for the mark<strong>in</strong>g out activities, <strong>in</strong> order to enhance<br />
clarity, accuracy and safety (such as visually<br />
check<strong>in</strong>g for defects, clean<strong>in</strong>g the materials,<br />
remov<strong>in</strong>g burrs and sharp edges, apply<strong>in</strong>g a<br />
mark<strong>in</strong>g out medium)<br />
2.9 expla<strong>in</strong> how to select and establish a suitable<br />
datum; the importance of ensur<strong>in</strong>g that mark<strong>in</strong>g<br />
out is undertaken from the selected datum, and the<br />
possible effects of work<strong>in</strong>g from a different datum<br />
2.10 describe the use of mark<strong>in</strong>g out conventions when<br />
mark<strong>in</strong>g out the workpiece (<strong>in</strong>clud<strong>in</strong>g datum l<strong>in</strong>es,<br />
cutt<strong>in</strong>g guidel<strong>in</strong>es, square and rectangular profiles,<br />
circular and radial profiles, angles, holes l<strong>in</strong>early<br />
positioned, boxed and on pitch circles)<br />
2.11 describe the ways of lay<strong>in</strong>g out the mark<strong>in</strong>g-out<br />
shapes or patterns to maximise use of materials<br />
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2.12 describe the tools and techniques available for<br />
cutt<strong>in</strong>g and shap<strong>in</strong>g heavy plate and section<br />
materials (such as guillot<strong>in</strong>es, cropp<strong>in</strong>g mach<strong>in</strong>es,<br />
abrasive discs (such as hand-held portable<br />
mach<strong>in</strong>es and bench type radiac cutt<strong>in</strong>g mach<strong>in</strong>es),<br />
drill<strong>in</strong>g mach<strong>in</strong>es, mach<strong>in</strong>e saws and thermal<br />
cutt<strong>in</strong>g equipment)<br />
2.13 describe the selection and fitt<strong>in</strong>g of abrasive cutt<strong>in</strong>g<br />
discs, cutt<strong>in</strong>g disc identification mark<strong>in</strong>gs, how to<br />
identify the correct type of disc for the type of<br />
material be<strong>in</strong>g cut; statutory regulations regard<strong>in</strong>g<br />
the fitt<strong>in</strong>g and use of abrasive discs<br />
2.14 describe the use and care of tools and equipment<br />
<strong>in</strong>clud<strong>in</strong>g checks that must be made to ensure that<br />
the tools are fit for purpose (such as cutt<strong>in</strong>g blades<br />
are sharp and undamaged, sett<strong>in</strong>g and adjust<strong>in</strong>g<br />
guillot<strong>in</strong>e blades for the material thickness,<br />
ensur<strong>in</strong>g mach<strong>in</strong>e guards, <strong>in</strong>terlocks or other safety<br />
devices are operat<strong>in</strong>g correctly)<br />
2.15 describe the various shear<strong>in</strong>g mach<strong>in</strong>e cutt<strong>in</strong>g<br />
methods and techniques (such as cutt<strong>in</strong>g to<br />
mark<strong>in</strong>g out; us<strong>in</strong>g mach<strong>in</strong>e back-stops; sett<strong>in</strong>g<br />
plate at an angle to the mach<strong>in</strong>e slides)<br />
2.16 describe the various mach<strong>in</strong>e tool form<strong>in</strong>g<br />
equipment that can be used to produce a range of<br />
shapes (such as bends, box sections, cyl<strong>in</strong>ders and<br />
curved sections)<br />
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2.17 expla<strong>in</strong> how to set up the various mach<strong>in</strong>es to<br />
produce the required forms (sett<strong>in</strong>g up of rolls,<br />
releas<strong>in</strong>g formed work from rolls, sett<strong>in</strong>g up<br />
bend<strong>in</strong>g mach<strong>in</strong>es and sett<strong>in</strong>g form<strong>in</strong>g tools)<br />
2.18 describe the ways of limit<strong>in</strong>g distortion, mark<strong>in</strong>g,<br />
creases, flats (<strong>in</strong> curved sections)<br />
2.19 describe the characteristics of the various materials<br />
used (with regard to the bend<strong>in</strong>g and form<strong>in</strong>g<br />
process); how the materials are to be prepared for<br />
the form<strong>in</strong>g operations, and why some materials<br />
may require a heat<strong>in</strong>g process prior to form<strong>in</strong>g<br />
2.20 describe the various methods of secur<strong>in</strong>g the<br />
assembled components; the range of mechanical<br />
fasten<strong>in</strong>g devices that are used (such as nuts and<br />
bolts, rivets, screws, special fasteners); tack<br />
weld<strong>in</strong>g methods and techniques<br />
2.21 describe the preparations to be carried out on the<br />
components prior to assembl<strong>in</strong>g them<br />
2.22 expla<strong>in</strong> how to set up and align the various<br />
components, and the tools and equipment that are<br />
used for this<br />
2.23 describe the methods of temporarily hold<strong>in</strong>g the<br />
jo<strong>in</strong>ts together to aid the assembly activities<br />
2.24 describe the <strong>in</strong>spection techniques that can be<br />
applied to check that shape (<strong>in</strong>clud<strong>in</strong>g straightness)<br />
and dimensional accuracy are to specification and<br />
with<strong>in</strong> acceptable limits<br />
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2.25 describe the problems that can occur with the<br />
heavy platework<strong>in</strong>g activities, and how these can<br />
be overcome (such as defects caused by <strong>in</strong>correctly<br />
set or blunt shear<strong>in</strong>g blades)<br />
2.26 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.27 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe and clean condition on<br />
completion of the platework activities (such as<br />
remov<strong>in</strong>g and stor<strong>in</strong>g power leads, isolat<strong>in</strong>g<br />
mach<strong>in</strong>es, clean<strong>in</strong>g the equipment, and remov<strong>in</strong>g<br />
and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 24: Cutt<strong>in</strong>g and shap<strong>in</strong>g materials<br />
us<strong>in</strong>g thermal cutt<strong>in</strong>g equipment<br />
Unit reference number: H/600/5883<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic activities that the learner will need<br />
for cutt<strong>in</strong>g and shap<strong>in</strong>g plate (3 mm thickness and above), rolled sections,<br />
pipe and tube us<strong>in</strong>g thermal cutt<strong>in</strong>g equipment. This will prepare the learner<br />
for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a<br />
progression between education and employment, or it will provide a basis<br />
for the development of additional skills and occupational competences <strong>in</strong> the<br />
work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different thermal cutt<strong>in</strong>g<br />
operations, at least one of the components produced must be of a<br />
significant nature, and must <strong>in</strong>volve a m<strong>in</strong>imum of four of the operations<br />
listed <strong>in</strong> assessment criterion 1.11.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Date<br />
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reference<br />
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type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Cut and shape materials<br />
us<strong>in</strong>g thermal cutt<strong>in</strong>g<br />
equipment<br />
1.2 confirm that the equipment is safe and fit for<br />
purpose, by carry<strong>in</strong>g out all of the follow<strong>in</strong>g checks:<br />
– the equipment selected is suitable for the<br />
operations to be performed<br />
– regulators, hoses and valves are securely<br />
connected and free from leaks and damage<br />
– the correct gas nozzle is fitted to the cutt<strong>in</strong>g<br />
torch<br />
– a flashback arrestor is fitted to the gas<br />
equipment<br />
– appropriate gas pressures are set<br />
– the correct procedure is used for light<strong>in</strong>g,<br />
adjust<strong>in</strong>g and ext<strong>in</strong>guish<strong>in</strong>g the cutt<strong>in</strong>g flame<br />
– hoses are safely routed and protected at all<br />
times<br />
– gas cyl<strong>in</strong>ders are handled and stored safely and<br />
correctly<br />
1.3 plan the thermal cutt<strong>in</strong>g activities before they start<br />
them<br />
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1.4 produce thermal cuts <strong>in</strong> the follow<strong>in</strong>g form of<br />
material (metal of 3 mm and above):<br />
– plate<br />
plus one more from the follow<strong>in</strong>g:<br />
– rolled sections<br />
– pipe/tube<br />
– structures<br />
1.5 produce cut profiles for one type of material from<br />
the follow<strong>in</strong>g:<br />
– mild steel<br />
– high tensile/special steel<br />
– sta<strong>in</strong>less steel<br />
– other appropriate metal<br />
1.6 obta<strong>in</strong> the appropriate tools and equipment for the<br />
cutt<strong>in</strong>g operations, and check that they are <strong>in</strong> a<br />
safe and usable condition<br />
1.7 set up the thermal cutt<strong>in</strong>g equipment for the<br />
operations to be performed<br />
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1.8 use the follow<strong>in</strong>g thermal cutt<strong>in</strong>g method:<br />
– hand-held oxy-fuel gas cutt<strong>in</strong>g equipment<br />
plus one more from the follow<strong>in</strong>g:<br />
– hand-held plasma gas cutt<strong>in</strong>g equipment<br />
– simple, portable, track-driven cutt<strong>in</strong>g equipment<br />
(electrical or mechanical)<br />
– fixed bench gas cutt<strong>in</strong>g equipment<br />
1.9 where appropriate, mark out the components for<br />
the required operations, us<strong>in</strong>g appropriate tools<br />
and techniques<br />
1.10 operate the thermal cutt<strong>in</strong>g equipment to produce<br />
items/cut shapes to the dimensions and profiles<br />
specified<br />
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1.11 perform thermal cutt<strong>in</strong>g operations, to <strong>in</strong>clude all of<br />
the follow<strong>in</strong>g:<br />
– down-hand straight cuts (freehand)<br />
– cutt<strong>in</strong>g regular shapes<br />
– mak<strong>in</strong>g radial cuts<br />
plus three more from the follow<strong>in</strong>g:<br />
– mak<strong>in</strong>g straight cuts (track guided)<br />
– mak<strong>in</strong>g vertical cuts<br />
– mak<strong>in</strong>g overhead cuts<br />
– cutt<strong>in</strong>g irregular shapes<br />
– mak<strong>in</strong>g angled cuts<br />
– cutt<strong>in</strong>g chamfers<br />
– goug<strong>in</strong>g/flush<strong>in</strong>g<br />
– bevelled edge – weld preparations<br />
– cutt<strong>in</strong>g out holes<br />
1.12 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
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1.13 produce thermally-cut components which meet all<br />
of the follow<strong>in</strong>g:<br />
– dimensional accuracy is with<strong>in</strong> the tolerances<br />
specified on the draw<strong>in</strong>g/specification, or with<strong>in</strong><br />
+/- 3 mm<br />
– angled/radial cuts are with<strong>in</strong> specification<br />
requirements<br />
– cuts are clean and smooth, without adher<strong>in</strong>g<br />
dross and with m<strong>in</strong>imal drag l<strong>in</strong>es<br />
1.14 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.15 shut down the equipment to a safe condition on<br />
conclusion of the mach<strong>in</strong><strong>in</strong>g activities<br />
1.16 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the thermal cutt<strong>in</strong>g activities<br />
2.1 describe the specific safety precautions to be taken<br />
when work<strong>in</strong>g with thermal cutt<strong>in</strong>g equipment <strong>in</strong> a<br />
fabrication environment (<strong>in</strong>clud<strong>in</strong>g general<br />
workshop safety; protect<strong>in</strong>g other workers by sit<strong>in</strong>g<br />
protective screens; fire and explosion prevention;<br />
safety <strong>in</strong> enclosed/conf<strong>in</strong>ed spaces; fume control)<br />
2 Know how to cut and<br />
shape materials us<strong>in</strong>g<br />
thermal cutt<strong>in</strong>g equipment<br />
2.2 describe the personal protective cloth<strong>in</strong>g and<br />
equipment to be worn when work<strong>in</strong>g with thermal<br />
cutt<strong>in</strong>g equipment (such as leather aprons and<br />
gloves, eye protection)<br />
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2.3 describe the correct methods of mov<strong>in</strong>g or lift<strong>in</strong>g<br />
plate and section materials<br />
2.4 describe the hazards associated with carry<strong>in</strong>g out<br />
thermal cutt<strong>in</strong>g activities (<strong>in</strong>clud<strong>in</strong>g trail<strong>in</strong>g hoses,<br />
naked flames, fumes and gases, explosive gas<br />
mixtures, oxygen enrichment, spatter, hot metal,<br />
enclosed spaces), and how they can be m<strong>in</strong>imised<br />
2.5 describe the safe work<strong>in</strong>g practices and procedures<br />
for us<strong>in</strong>g thermal equipment, <strong>in</strong> l<strong>in</strong>e with British<br />
Compressed Gas Association (BCGA) codes of<br />
practice (to <strong>in</strong>clude sett<strong>in</strong>g up procedures, and<br />
emergency shutdown procedures)<br />
2.6 describe the procedure for obta<strong>in</strong><strong>in</strong>g the required<br />
draw<strong>in</strong>gs, job <strong>in</strong>structions and other related<br />
specifications<br />
2.7 expla<strong>in</strong> how to extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.8 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.9 describe the basic pr<strong>in</strong>ciples of thermal cutt<strong>in</strong>g, the<br />
various types of thermal cutt<strong>in</strong>g equipment<br />
available, and typical applications<br />
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2.10 describe the accessories that can be used with<br />
hand-held thermal cutt<strong>in</strong>g equipment to aid cutt<strong>in</strong>g<br />
operations (such as cutt<strong>in</strong>g guides, trammels,<br />
templates); arrangements for attach<strong>in</strong>g cutt<strong>in</strong>g aids<br />
to the equipment<br />
2.11 describe the gases used <strong>in</strong> thermal cutt<strong>in</strong>g; gas<br />
identification and colour codes; their particular<br />
characteristics and safety procedures<br />
2.12 expla<strong>in</strong> how to set up the thermal cutt<strong>in</strong>g<br />
equipment (<strong>in</strong>clud<strong>in</strong>g connection of hoses,<br />
regulators and flashback arrestors, selection of<br />
cutt<strong>in</strong>g torch and nozzle size <strong>in</strong> relationship to<br />
material thickness and operations performed)<br />
2.13 describe the preparations prior to cutt<strong>in</strong>g (<strong>in</strong>clud<strong>in</strong>g<br />
check<strong>in</strong>g connections for leaks, sett<strong>in</strong>g gas<br />
pressures, sett<strong>in</strong>g up the material/workpiece, and<br />
check<strong>in</strong>g the cleanl<strong>in</strong>ess of materials used)<br />
2.14 describe the hold<strong>in</strong>g methods that are used to aid<br />
thermal cutt<strong>in</strong>g, and the equipment that can be<br />
used<br />
2.15 describe the sett<strong>in</strong>g of operat<strong>in</strong>g conditions<br />
(<strong>in</strong>clud<strong>in</strong>g flame control, and the effects of mixtures<br />
and pressures associated with thermal cutt<strong>in</strong>g)<br />
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2.16 describe the correct procedure for light<strong>in</strong>g and<br />
ext<strong>in</strong>guish<strong>in</strong>g the flame (to <strong>in</strong>clude light<strong>in</strong>g the<br />
cutt<strong>in</strong>g torch and adjust<strong>in</strong>g gas controls to produce<br />
a neutral flame; methods of start<strong>in</strong>g the cut and<br />
controll<strong>in</strong>g the cutt<strong>in</strong>g speed, direction and angle of<br />
cut; the procedure for ext<strong>in</strong>guish<strong>in</strong>g the flame and<br />
the importance of follow<strong>in</strong>g the procedure)<br />
2.17 describe the procedures to be followed for cutt<strong>in</strong>g<br />
specific materials, and why these procedures must<br />
always be adhered to<br />
2.18 describe the problems that can occur with thermal<br />
cutt<strong>in</strong>g (<strong>in</strong>clud<strong>in</strong>g causes of distortion dur<strong>in</strong>g<br />
thermal cutt<strong>in</strong>g and methods of controll<strong>in</strong>g<br />
distortion), and how they can be avoided<br />
2.19 describe the effects of oil, grease, scale or dirt on<br />
the cutt<strong>in</strong>g process<br />
2.20 describe the causes of cutt<strong>in</strong>g defects, how to<br />
recognise them, and methods of correction and<br />
prevention<br />
2.21 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.22 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe and clean condition on<br />
completion of the thermal cutt<strong>in</strong>g activities (such as<br />
safely stor<strong>in</strong>g gas cyl<strong>in</strong>ders and cutt<strong>in</strong>g equipment,<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 25: Prepar<strong>in</strong>g and prov<strong>in</strong>g CNC<br />
fabrication mach<strong>in</strong>e tool<br />
programs<br />
Unit reference number: M/600/5885<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic CNC fabrication mach<strong>in</strong>e tool<br />
programm<strong>in</strong>g activities, that will prepare the learner for entry <strong>in</strong>to the<br />
eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors. It will create a progression between<br />
education and employment, or will provide a basis for the development of<br />
additional skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and prove CNC<br />
fabrication mach<strong>in</strong>e tool<br />
programs<br />
1.2 ensure that they apply all of the follow<strong>in</strong>g checks<br />
and practices at all times dur<strong>in</strong>g the programm<strong>in</strong>g<br />
activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– obta<strong>in</strong> the correct component draw<strong>in</strong>gs, and<br />
check them for currency and validity<br />
– use the appropriate reference manuals and<br />
programm<strong>in</strong>g codes to suit the mach<strong>in</strong>e<br />
controller<br />
– prepare the mach<strong>in</strong>e controller to accept the<br />
operat<strong>in</strong>g program<br />
– <strong>in</strong>put/load the prepared program <strong>in</strong>to the<br />
controller safely and correctly<br />
– store the programs safely and correctly <strong>in</strong> the<br />
appropriate format<br />
– store program media safely and correctly, away<br />
from contam<strong>in</strong>ants or electromagnetic sources<br />
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1.3 prepare and prove programs for one of the<br />
follow<strong>in</strong>g types of CNC mach<strong>in</strong>e tool:<br />
– shear<strong>in</strong>g mach<strong>in</strong>e<br />
– punch<strong>in</strong>g mach<strong>in</strong>e<br />
– form<strong>in</strong>g mach<strong>in</strong>e<br />
– bend<strong>in</strong>g mach<strong>in</strong>e<br />
– plasma cutt<strong>in</strong>g<br />
– laser cutt<strong>in</strong>g<br />
– gas cutt<strong>in</strong>g<br />
1.4 plan the programm<strong>in</strong>g activities before they start<br />
them<br />
1.5 determ<strong>in</strong>e an operational sequence that avoids<br />
wasted tool/cutter movements and tool changes<br />
1.6 develop component programs, us<strong>in</strong>g appropriate<br />
programm<strong>in</strong>g codes and techniques<br />
1.7 produce CNC programs us<strong>in</strong>g one of the follow<strong>in</strong>g<br />
methods:<br />
– written<br />
– entered directly <strong>in</strong>to the mach<strong>in</strong>e controller<br />
– us<strong>in</strong>g computer software<br />
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1.8 develop part programs that conta<strong>in</strong> all of the<br />
follow<strong>in</strong>g, as applicable to the mach<strong>in</strong>e type:<br />
– all necessary positional <strong>in</strong>formation<br />
– appropriate letter address codes<br />
– mach<strong>in</strong>e management commands<br />
(preparatory/auxiliary functions)<br />
– repetitions with<strong>in</strong> programs (us<strong>in</strong>g features such<br />
as sub-rout<strong>in</strong>es, canned cycles, labels)<br />
– absolute or <strong>in</strong>cremental coord<strong>in</strong>ates<br />
– tool/cutter change positions<br />
– tool <strong>in</strong>formation (such as lengths, offsets, radius<br />
compensation)<br />
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1.9 develop programs to produce components<br />
comb<strong>in</strong><strong>in</strong>g several different operations, cover<strong>in</strong>g<br />
four of the follow<strong>in</strong>g:<br />
– straight cuts<br />
– square/rectangular profiles<br />
– curved profiles<br />
– <strong>in</strong>ternal profiles<br />
– holes l<strong>in</strong>early pitched<br />
– holes radially pitched<br />
– louvres<br />
– swages<br />
– bends at 90 degrees<br />
– bends of various angles<br />
– multi-bend platework<br />
– curved plates<br />
– other specific operations<br />
1.10 develop part programs to produce components<br />
made from two of the follow<strong>in</strong>g types of material:<br />
– ferrous<br />
– non-ferrous<br />
– sta<strong>in</strong>less<br />
– special alloys<br />
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1.11 specify positional <strong>in</strong>formation and mach<strong>in</strong>e axes<br />
that are consistent with the requirements of each<br />
stage/operation<br />
1.12 load/<strong>in</strong>put the program to the mach<strong>in</strong>e controller,<br />
and check the program for errors us<strong>in</strong>g the<br />
approved procedures<br />
1.13 confirm that the program operates safely and<br />
correctly, by check<strong>in</strong>g all of the follow<strong>in</strong>g:<br />
– all operations are carried out to the program<br />
coord<strong>in</strong>ates<br />
– tool change/park positions are safe and clear of<br />
the workpiece and mach<strong>in</strong>e equipment<br />
– the correct tools are selected at the appropriate<br />
po<strong>in</strong>ts <strong>in</strong> the program (where applicable)<br />
– tool offsets are correctly entered <strong>in</strong>to the<br />
mach<strong>in</strong>e controller<br />
– tool cutter head paths are executed safely and<br />
correctly<br />
– auxiliary functions operate at the correct po<strong>in</strong>t <strong>in</strong><br />
the program<br />
– programs have been saved <strong>in</strong> the appropriate<br />
format<br />
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1.14 prove the part program us<strong>in</strong>g six of the follow<strong>in</strong>g:<br />
– s<strong>in</strong>gle block run<br />
– graphic displays<br />
– data <strong>in</strong>put facilities<br />
– full dry run<br />
– search facilities<br />
– edit facilities<br />
– program override controls (speed, feed, tool<br />
data)<br />
– program save/store facilities<br />
1.15 save and store the program <strong>in</strong> l<strong>in</strong>e with<br />
organisational procedures<br />
1.16 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people when they have problems they<br />
cannot resolve<br />
1.17 shut down the equipment to a safe condition on<br />
completion of the programm<strong>in</strong>g activities<br />
2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed when develop<strong>in</strong>g and prov<strong>in</strong>g CNC<br />
fabrication mach<strong>in</strong>e tool programs<br />
2 Know how to prepare and<br />
prove CNC fabrication<br />
mach<strong>in</strong>e tool programs<br />
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2.2 describe the hazards associated with us<strong>in</strong>g CNC<br />
fabrication mach<strong>in</strong>e tools (such as automatic<br />
mach<strong>in</strong>e operations, power operated workhold<strong>in</strong>g<br />
devices, mov<strong>in</strong>g parts of mach<strong>in</strong>ery, sharp cutt<strong>in</strong>g<br />
tools and burrs and sharp edges on components),<br />
and how they can be m<strong>in</strong>imised<br />
2.3 describe the importance of wear<strong>in</strong>g the appropriate<br />
protective cloth<strong>in</strong>g and equipment, and of keep<strong>in</strong>g<br />
the work area safe and tidy<br />
2.4 describe the safety mechanisms on the mach<strong>in</strong>e,<br />
and the procedure for check<strong>in</strong>g that they function<br />
correctly (such as emergency stop buttons,<br />
emergency brakes)<br />
2.5 describe the correct operation of the various hand<br />
and automatic modes of mach<strong>in</strong>e control (such as<br />
hand wheels, joysticks, program operat<strong>in</strong>g and<br />
control buttons)<br />
2.6 expla<strong>in</strong> how to stop the mach<strong>in</strong>e <strong>in</strong> both normal<br />
and emergency situations, and the procedure for<br />
restart<strong>in</strong>g after an emergency<br />
2.7 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
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2.8 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, absolute and <strong>in</strong>cremental systems,<br />
workpiece zero/reference po<strong>in</strong>ts and system of<br />
toleranc<strong>in</strong>g<br />
2.9 describe the computer cod<strong>in</strong>g language used <strong>in</strong><br />
CNC fabrication mach<strong>in</strong>e programs (with regard to<br />
mach<strong>in</strong>e axes, positional <strong>in</strong>formation, mach<strong>in</strong>e<br />
management and auxiliary functions)<br />
2.10 expla<strong>in</strong> how to prepare part programs, us<strong>in</strong>g<br />
operational sequences and mach<strong>in</strong><strong>in</strong>g techniques<br />
that avoid unnecessary tool/cutter head<br />
movements or tool changes<br />
2.11 describe the use of repetitive programs and canned<br />
cycles to reduce program size and <strong>in</strong>put time<br />
2.12 describe the function keys and operat<strong>in</strong>g system of<br />
the mach<strong>in</strong>e computer control system be<strong>in</strong>g<br />
operated<br />
2.13 expla<strong>in</strong> how to set mach<strong>in</strong>e datums for each of the<br />
mach<strong>in</strong>e axes be<strong>in</strong>g used<br />
2.14 expla<strong>in</strong> how to set the mach<strong>in</strong>e controller <strong>in</strong> the<br />
program and edit<strong>in</strong>g mode, and how to enter or<br />
download the prepared program<br />
2.15 expla<strong>in</strong> how to deal with error messages and faults<br />
on the program or equipment<br />
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2.16 expla<strong>in</strong> how to access the program edit facility <strong>in</strong><br />
order to enter tool<strong>in</strong>g data (such as tool datums,<br />
positions, lengths, offsets and radius<br />
compensation)<br />
2.17 describe the use of tool posts, magaz<strong>in</strong>es and<br />
carousels, and how to identify the tools <strong>in</strong><br />
relationship to the operat<strong>in</strong>g program<br />
2.18 expla<strong>in</strong> how to conduct trial runs, us<strong>in</strong>g s<strong>in</strong>gle block<br />
run, dry run and feed and speed override controls<br />
2.19 describe the factors affect<strong>in</strong>g the feeds and speeds<br />
that can be used, and why they may need to be<br />
adjusted from the program sett<strong>in</strong>g (such as<br />
condition of material, workhold<strong>in</strong>g method, tool<strong>in</strong>g<br />
used, tolerance and f<strong>in</strong>ish to be achieved)<br />
2.20 describe the th<strong>in</strong>gs that they need to check before<br />
allow<strong>in</strong>g the mach<strong>in</strong>e to operate <strong>in</strong> full program run<br />
mode<br />
2.21 expla<strong>in</strong> how to save the completed programs <strong>in</strong> the<br />
appropriate format, and the importance of stor<strong>in</strong>g<br />
program tapes and disks safely and correctly, away<br />
from contam<strong>in</strong>ants and electromagnetic sources<br />
2.22 describe the typical problems that can occur with<br />
the programm<strong>in</strong>g, load<strong>in</strong>g and edit<strong>in</strong>g activities,<br />
and what to do if they occur<br />
2.23 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
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2.24 describe the importance of leav<strong>in</strong>g the work area<br />
and mach<strong>in</strong>e <strong>in</strong> a safe condition on completion of<br />
the activities (such as correctly isolated, operat<strong>in</strong>g<br />
programs closed or removed, clean<strong>in</strong>g the mach<strong>in</strong>e,<br />
and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 26: Prepar<strong>in</strong>g and us<strong>in</strong>g CNC<br />
fabrication mach<strong>in</strong>ery<br />
Unit reference number: A/600/5887<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic CNC fabrication mach<strong>in</strong><strong>in</strong>g<br />
activities that will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or<br />
manufactur<strong>in</strong>g sectors. It will create a progression between education and<br />
employment, or will provide a basis for the development of additional skills<br />
and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and use CNC<br />
fabrication mach<strong>in</strong>ery<br />
1.2 ensure that they apply all of the follow<strong>in</strong>g checks<br />
and practices at all times dur<strong>in</strong>g the CNC<br />
fabrication mach<strong>in</strong><strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure that mach<strong>in</strong>e guards are <strong>in</strong> place and are<br />
correctly adjusted<br />
– ensure that components are held securely<br />
(without damage or distortion)<br />
– ensure that tool<strong>in</strong>g is ma<strong>in</strong>ta<strong>in</strong>ed <strong>in</strong> a<br />
suitable/safe condition<br />
– make sure that the work area is ma<strong>in</strong>ta<strong>in</strong>ed and<br />
left <strong>in</strong> a safe and tidy condition<br />
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1.3 prepare one of the follow<strong>in</strong>g CNC fabrication<br />
mach<strong>in</strong>es <strong>in</strong> read<strong>in</strong>ess for production:<br />
– shear<strong>in</strong>g mach<strong>in</strong>e<br />
– punch<strong>in</strong>g mach<strong>in</strong>e<br />
– form<strong>in</strong>g mach<strong>in</strong>e<br />
– bend<strong>in</strong>g mach<strong>in</strong>e<br />
– plasma cutt<strong>in</strong>g<br />
– laser cutt<strong>in</strong>g<br />
– gas cutt<strong>in</strong>g<br />
1.4 plan the CNC mach<strong>in</strong><strong>in</strong>g activities before they start<br />
them<br />
1.5 load/<strong>in</strong>put the program to the mach<strong>in</strong>e controller,<br />
and check the program for errors us<strong>in</strong>g the<br />
approved procedures<br />
1.6 mount and set the required workhold<strong>in</strong>g devices,<br />
workpiece and tool<strong>in</strong>g<br />
1.7 position and secure workpieces, us<strong>in</strong>g two of the<br />
follow<strong>in</strong>g workhold<strong>in</strong>g methods and devices:<br />
– jigs and fixtures<br />
– clamps and stops<br />
– pneumatic/magnetic devices<br />
– other workhold<strong>in</strong>g devices<br />
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1.8 set up the mach<strong>in</strong>e to produce components,<br />
comb<strong>in</strong><strong>in</strong>g several different operations and cover<strong>in</strong>g<br />
four of the follow<strong>in</strong>g:<br />
– straight cuts<br />
– square/rectangular profiles<br />
– curved profiles<br />
– <strong>in</strong>ternal profiles<br />
– holes l<strong>in</strong>early pitched<br />
– holes radially pitched<br />
– louvres<br />
– swages<br />
– bends at 90 degrees<br />
– bends of various angles<br />
– multi-bend platework<br />
– curved plates<br />
– other specific operations<br />
1.9 produce components us<strong>in</strong>g one of the follow<strong>in</strong>g<br />
types of material:<br />
– ferrous<br />
– non-ferrous<br />
– sta<strong>in</strong>less<br />
– special alloys<br />
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1.10 select and mount, <strong>in</strong> the appropriate hold<strong>in</strong>g<br />
device, one of the follow<strong>in</strong>g types of<br />
cutt<strong>in</strong>g/form<strong>in</strong>g tool:<br />
– shear<strong>in</strong>g blades<br />
– hole punch<strong>in</strong>g tools<br />
– form<strong>in</strong>g tools<br />
– nibbl<strong>in</strong>g tools<br />
– bend<strong>in</strong>g tools<br />
– cutt<strong>in</strong>g heads/nozzles<br />
1.11 check that all safety mechanisms are <strong>in</strong> place and<br />
that the equipment is set correctly for the required<br />
operations<br />
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1.12 prepare the tool<strong>in</strong>g by carry<strong>in</strong>g out all of the<br />
follow<strong>in</strong>g activities, as applicable to the mach<strong>in</strong>e<br />
type:<br />
– pre-sett<strong>in</strong>g tool<strong>in</strong>g, us<strong>in</strong>g sett<strong>in</strong>g jigs/fixtures<br />
– sett<strong>in</strong>g tool datums<br />
– mount<strong>in</strong>g tools <strong>in</strong> the correct position <strong>in</strong> the<br />
tool-posts, turrets, magaz<strong>in</strong>e or carousel<br />
– check<strong>in</strong>g that tools have a specific tool number<br />
<strong>in</strong> relationship to the operat<strong>in</strong>g program<br />
– enter<strong>in</strong>g all relevant tool data <strong>in</strong>to the operat<strong>in</strong>g<br />
program (such as tool lengths, tool offsets,<br />
radius compensation)<br />
– sav<strong>in</strong>g changes to the program<br />
1.13 run the operat<strong>in</strong>g program, and check and adjust<br />
the mach<strong>in</strong>e tool speeds/feeds and operat<strong>in</strong>g<br />
parameters to achieve the component specification<br />
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1.14 confirm that the mach<strong>in</strong>e and program operate<br />
safely and correctly, by check<strong>in</strong>g all of the<br />
follow<strong>in</strong>g:<br />
– all operations are carried out to the program<br />
coord<strong>in</strong>ates<br />
– tool change positions are safe and clear of the<br />
workpiece and mach<strong>in</strong>e equipment<br />
– the correct tools are selected at the appropriate<br />
po<strong>in</strong>ts <strong>in</strong> the program<br />
– tool offsets are correctly entered <strong>in</strong>to the<br />
mach<strong>in</strong>e controller<br />
– tool cutter paths are executed safely and<br />
correctly<br />
– auxiliary functions operate at the correct po<strong>in</strong>t <strong>in</strong><br />
the program (cutter start/stop, coolant flow)<br />
– programs have been saved <strong>in</strong> the appropriate<br />
format<br />
1.15 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
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1.16 carry out the necessary checks for accuracy of<br />
three of the follow<strong>in</strong>g:<br />
– l<strong>in</strong>ear dimensions<br />
– position of features<br />
– accuracy of profiles<br />
– flatness/freedom from excessive distortion<br />
– accuracy of louvres and swages<br />
1.17 produce components that meet all of the follow<strong>in</strong>g:<br />
– dimensional accuracy is with<strong>in</strong> specification<br />
tolerance<br />
– components are free from deformity, burrs and<br />
sharp edges<br />
– profiles conform to specification/template<br />
requirements<br />
1.18 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.19 shut down the equipment to a safe condition on<br />
completion of the mach<strong>in</strong><strong>in</strong>g activities<br />
2.1 describe the specific safety precautions to be taken<br />
when sett<strong>in</strong>g up workhold<strong>in</strong>g devices and tool<strong>in</strong>g on<br />
CNC fabrication mach<strong>in</strong>es<br />
2 Know how to prepare and<br />
use CNC fabrication<br />
mach<strong>in</strong>ery<br />
2.2 expla<strong>in</strong> how to start and stop the mach<strong>in</strong>e, <strong>in</strong><br />
normal and emergency situations<br />
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2.3 describe the importance of ensur<strong>in</strong>g that the<br />
mach<strong>in</strong>e is isolated from the power supply before<br />
mount<strong>in</strong>g the cutt<strong>in</strong>g and form<strong>in</strong>g tools and<br />
workhold<strong>in</strong>g devices<br />
2.4 describe the importance of wear<strong>in</strong>g the appropriate<br />
protective cloth<strong>in</strong>g and equipment, and of keep<strong>in</strong>g<br />
the work area safe and tidy<br />
2.5 describe the hazards associated with work<strong>in</strong>g on<br />
CNC fabrication mach<strong>in</strong>es (such as mov<strong>in</strong>g<br />
mach<strong>in</strong>ery, automatic mach<strong>in</strong>e operation, handl<strong>in</strong>g<br />
of cutt<strong>in</strong>g and form<strong>in</strong>g tools, lift<strong>in</strong>g and handl<strong>in</strong>g<br />
workhold<strong>in</strong>g devices, handl<strong>in</strong>g sheet materials),<br />
and how they can be m<strong>in</strong>imised<br />
2.6 expla<strong>in</strong> how to handle and store cutt<strong>in</strong>g and<br />
form<strong>in</strong>g tools, and verified tapes and programs,<br />
safely and correctly<br />
2.7 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.8 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.9 expla<strong>in</strong> how to carry out currency/issue checks of<br />
the specifications they are work<strong>in</strong>g with<br />
2.10 describe the range of workhold<strong>in</strong>g methods and<br />
devices that are used on CNC fabrication mach<strong>in</strong>es<br />
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2.11 expla<strong>in</strong> why it is important to set the workhold<strong>in</strong>g<br />
device/workpiece <strong>in</strong> relationship to the mach<strong>in</strong>e<br />
datums and reference po<strong>in</strong>ts<br />
2.12 describe the methods of sett<strong>in</strong>g the workhold<strong>in</strong>g<br />
devices/workpieces, and the tools and equipment<br />
that can be used<br />
2.13 describe the range of cutt<strong>in</strong>g and form<strong>in</strong>g tools that<br />
are used on the CNC fabrication mach<strong>in</strong>e<br />
2.14 expla<strong>in</strong> how to check that the cutt<strong>in</strong>g and form<strong>in</strong>g<br />
tools are <strong>in</strong> a safe and serviceable condition<br />
2.15 describe the various tool hold<strong>in</strong>g devices that are<br />
used, and the methods of correctly mount<strong>in</strong>g and<br />
secur<strong>in</strong>g the cutt<strong>in</strong>g and form<strong>in</strong>g tools to the tool<br />
holders<br />
2.16 describe the advantages of us<strong>in</strong>g pre-set tool<strong>in</strong>g,<br />
and how to set the tool<strong>in</strong>g by us<strong>in</strong>g sett<strong>in</strong>g<br />
jigs/fixtures<br />
2.17 describe the use of tool-posts, magaz<strong>in</strong>es and<br />
carousels, and how to position and identify the<br />
tools <strong>in</strong> relationship to the operat<strong>in</strong>g program<br />
2.18 expla<strong>in</strong> how to set and secure the workpiece to the<br />
mach<strong>in</strong>e/workhold<strong>in</strong>g device; the effects of<br />
clamp<strong>in</strong>g the workpiece; and how material removal<br />
can cause warp<strong>in</strong>g/distortion of the f<strong>in</strong>ished<br />
workpiece<br />
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2.19 expla<strong>in</strong> how to place the mach<strong>in</strong>e <strong>in</strong>to the correct<br />
operat<strong>in</strong>g mode, and how to access the program<br />
edit facility <strong>in</strong> order to enter tool<strong>in</strong>g data (such as<br />
tool datums, positions, lengths, offsets and radius<br />
compensation)<br />
2.20 expla<strong>in</strong> how to <strong>in</strong>terpret the visual display and the<br />
various messages displayed<br />
2.21 describe the function of error messages, and what<br />
to do when an error message is displayed<br />
2.22 expla<strong>in</strong> how to f<strong>in</strong>d the correct restart po<strong>in</strong>t <strong>in</strong> the<br />
program, when the mach<strong>in</strong>e has been stopped<br />
before completion of the program<br />
2.23 describe the operation of the various hand and<br />
automatic modes of mach<strong>in</strong>e control (such as hand<br />
wheels, joysticks, program operat<strong>in</strong>g and control<br />
buttons)<br />
2.24 expla<strong>in</strong> how to operate the mach<strong>in</strong>e us<strong>in</strong>g s<strong>in</strong>gleblock<br />
run, full program run and feed/speed override<br />
controls<br />
2.25 expla<strong>in</strong> how to make adjustments to the program<br />
operat<strong>in</strong>g parameters<br />
2.26 expla<strong>in</strong> how to conduct trial runs us<strong>in</strong>g s<strong>in</strong>gle block<br />
run, dry run, and feed and speed override controls<br />
2.27 describe the th<strong>in</strong>gs that they need to check before<br />
allow<strong>in</strong>g the mach<strong>in</strong>e to operate <strong>in</strong> full program run<br />
mode<br />
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2.28 expla<strong>in</strong> how the various types of materials used will<br />
affect the feeds/speeds that can be used<br />
2.29 describe the typical problems that can occur with<br />
the sett<strong>in</strong>g up and operat<strong>in</strong>g of the mach<strong>in</strong>e and<br />
workhold<strong>in</strong>g devices, and what to do if they occur<br />
2.30 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.31 describe the importance of leav<strong>in</strong>g the work area<br />
and mach<strong>in</strong>e <strong>in</strong> a safe condition on completion of<br />
the activities (such as correctly isolated, operat<strong>in</strong>g<br />
programs closed or removed, clean<strong>in</strong>g the mach<strong>in</strong>e,<br />
ensur<strong>in</strong>g that any spilt cutt<strong>in</strong>g fluids are correctly<br />
dealt with, and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 27: Prepar<strong>in</strong>g and us<strong>in</strong>g manual metal<br />
arc weld<strong>in</strong>g equipment<br />
Unit reference number: J/600/5889<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic manual metal arc weld<strong>in</strong>g<br />
competences that will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or<br />
manufactur<strong>in</strong>g sectors. It will create a progression between education and<br />
employment, or will provide a basis for the development of additional skills<br />
and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
Welded jo<strong>in</strong>ts must be at least 150 mm long, us<strong>in</strong>g s<strong>in</strong>gle or multi-run<br />
welds (as appropriate), with at least one stop and start <strong>in</strong>cluded.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and use manual<br />
metal arc weld<strong>in</strong>g<br />
equipment<br />
1.2 prepare for the manual metal arc weld<strong>in</strong>g process<br />
by carry<strong>in</strong>g out all of the follow<strong>in</strong>g:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– check the condition of, and correctly connect,<br />
weld<strong>in</strong>g leads, earth<strong>in</strong>g arrangements and<br />
electrode holder<br />
– set and adjust the weld<strong>in</strong>g<br />
conditions/parameters, <strong>in</strong> accordance with the<br />
weld<strong>in</strong>g procedure specification<br />
– prepare the work area for the weld<strong>in</strong>g activities<br />
(such as position<strong>in</strong>g weld<strong>in</strong>g screens and fume<br />
extraction)<br />
– prepare the materials and jo<strong>in</strong>t <strong>in</strong> read<strong>in</strong>ess for<br />
weld<strong>in</strong>g (such as clean<strong>in</strong>g of jo<strong>in</strong>t faces, gr<strong>in</strong>d<strong>in</strong>g<br />
weld preparations, sett<strong>in</strong>g up the jo<strong>in</strong>t,<br />
support<strong>in</strong>g the jo<strong>in</strong>t)<br />
– make sure that the work area is ma<strong>in</strong>ta<strong>in</strong>ed and<br />
left <strong>in</strong> a safe and tidy condition<br />
1.3 plan the weld<strong>in</strong>g activities before they start them<br />
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1.4 obta<strong>in</strong> and prepare the appropriate weld<strong>in</strong>g<br />
equipment and weld<strong>in</strong>g consumables<br />
1.5 use manual metal-arc weld<strong>in</strong>g and related<br />
equipment to <strong>in</strong>clude either of the follow<strong>in</strong>g:<br />
– alternat<strong>in</strong>g current (AC) equipment<br />
– direct current (DC) equipment<br />
1.6 use two types of electrode from the follow<strong>in</strong>g:<br />
– rutile<br />
– basic<br />
– cellulosic<br />
– other suitable electrodes<br />
1.7 prepare and support the jo<strong>in</strong>t, us<strong>in</strong>g the<br />
appropriate methods<br />
1.8 tack weld the jo<strong>in</strong>t at appropriate <strong>in</strong>tervals, and<br />
check the jo<strong>in</strong>t for accuracy before f<strong>in</strong>al weld<strong>in</strong>g<br />
1.9 weld the jo<strong>in</strong>t to the specified quality, dimensions<br />
and profile<br />
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1.10 produce three of the follow<strong>in</strong>g welded jo<strong>in</strong>ts, of at<br />
least 150 mm long, us<strong>in</strong>g s<strong>in</strong>gle or multi-run welds<br />
(as appropriate), with at least one stop and start<br />
<strong>in</strong>cluded:<br />
– fillet lap jo<strong>in</strong>ts<br />
– Tee fillet jo<strong>in</strong>ts<br />
– corner jo<strong>in</strong>ts<br />
– butt jo<strong>in</strong>ts<br />
1.11 produce jo<strong>in</strong>ts as follows:<br />
one type of material from the follow<strong>in</strong>g:<br />
– carbon steel<br />
– sta<strong>in</strong>less steel<br />
and one form of material from the follow<strong>in</strong>g:<br />
– sheet (less than 3 mm)<br />
– plate<br />
– section<br />
– pipe/tube<br />
– other forms<br />
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1.12 weld jo<strong>in</strong>ts <strong>in</strong> good access situations, <strong>in</strong> two of the<br />
follow<strong>in</strong>g EN ISO 6947 positions:<br />
– flat (PA)<br />
– horizontal vertical (PB)<br />
– horizontal (PC)<br />
– vertical upwards (PF)<br />
– vertical downwards (PG)<br />
1.13 use appropriate methods and equipment to check<br />
the quality, and check that all dimensional and<br />
geometrical aspects of the weld are to the<br />
specification<br />
1.14 check that the welded jo<strong>in</strong>t conforms to the<br />
specification by check<strong>in</strong>g all of the follow<strong>in</strong>g:<br />
– dimensional accuracy<br />
– alignment/squareness<br />
– size and profile of weld<br />
– number of runs<br />
1.15 carry out non-destructive test<strong>in</strong>g of the welds,<br />
us<strong>in</strong>g one of the follow<strong>in</strong>g:<br />
– dye penetrant<br />
– fluorescent penetrant<br />
– magnetic particle<br />
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1.16 carry out destructive tests on weld specimens,<br />
us<strong>in</strong>g one of the follow<strong>in</strong>g:<br />
– macroscopic exam<strong>in</strong>ation<br />
– nick break test<br />
– bend tests (such as face, root or side, as<br />
appropriate)<br />
1.17 identify all of the follow<strong>in</strong>g weld defects:<br />
– lack of cont<strong>in</strong>uity of the weld<br />
– uneven and irregular ripple formation<br />
– <strong>in</strong>correct weld size or profile<br />
plus four more of the follow<strong>in</strong>g:<br />
– undercutt<strong>in</strong>g<br />
– overlap<br />
– <strong>in</strong>clusions<br />
– porosity<br />
– surface cracks<br />
– <strong>in</strong>ternal cracks<br />
– lack of fusion<br />
– lack of penetration<br />
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1.18 produce welded jo<strong>in</strong>ts which meet all of the<br />
follow<strong>in</strong>g (with reference to BS 4872 Part 1 weld<br />
test requirements):<br />
– welds meet the required dimensional accuracy<br />
– fillet welds are equal <strong>in</strong> leg length and slightly<br />
convex <strong>in</strong> profile, with the size of the fillet<br />
equivalent to the thickness of the material<br />
welded<br />
– the weld contour is l<strong>in</strong>ear, of uniform profile,<br />
free from excessive undulations, with regular<br />
and even ripple formation<br />
– the welds are adequately fused, and with<br />
m<strong>in</strong>imal undercut, overlap and surface <strong>in</strong>clusions<br />
– weld f<strong>in</strong>ishes are built up to the full section of<br />
the weld<br />
– jo<strong>in</strong>s at stop/start positions merge smoothly,<br />
with no pronounced hump or crater <strong>in</strong> the weld<br />
surface<br />
– tack welds are blended <strong>in</strong> to form part of the<br />
f<strong>in</strong>ished weld, without excessive hump<br />
– corner jo<strong>in</strong>ts have m<strong>in</strong>imal burn through to the<br />
underside of the jo<strong>in</strong>t or, where appropriate,<br />
penetration is present to a maximum depth of 3<br />
mm for at least 75% of the jo<strong>in</strong>t<br />
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– the weld surface is free from cracks, and<br />
substantially free from porosity, shr<strong>in</strong>kage<br />
cavities and trapped slag<br />
– the weld surface and adjacent parent metal is<br />
substantially free from arc<strong>in</strong>g or chipp<strong>in</strong>g marks<br />
1.19 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.20 shut down and make safe the weld<strong>in</strong>g equipment<br />
on completion of the weld<strong>in</strong>g activities<br />
2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed when prepar<strong>in</strong>g and us<strong>in</strong>g MMA<br />
weld<strong>in</strong>g equipment (such as general workshop<br />
safety; appropriate personal protective equipment;<br />
fire prevention; protect<strong>in</strong>g other workers from the<br />
effects of the weld<strong>in</strong>g arc; safety <strong>in</strong><br />
enclosed/conf<strong>in</strong>ed spaces; fume extraction/control)<br />
2 Know how to prepare and<br />
use manual metal arc<br />
weld<strong>in</strong>g equipment<br />
2.2 describe the hazards associated with MMA weld<strong>in</strong>g<br />
(such as live electrical components; poor earth<strong>in</strong>g;<br />
the electric arc; fumes and gases; spatter; hot slag<br />
and metal; gr<strong>in</strong>d<strong>in</strong>g and mechanical metal/slag<br />
removal; elevated work<strong>in</strong>g; weld<strong>in</strong>g <strong>in</strong> enclosed<br />
spaces; slips, trips and falls), and how they can be<br />
m<strong>in</strong>imised<br />
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2.3 describe the personal protective equipment to be<br />
worn for the weld<strong>in</strong>g activities (such as correctly<br />
fitt<strong>in</strong>g overalls; leather aprons, weld<strong>in</strong>g<br />
gloves/gauntlets, safety boots, head/eye shield<br />
with correct shade of filter)<br />
2.4 describe the manual metal arc weld<strong>in</strong>g process<br />
(such as basic pr<strong>in</strong>ciples of fusion weld<strong>in</strong>g, AC and<br />
DC power sources, power ranges)<br />
2.5 describe the types of electrodes used, and the<br />
correct control, storage and dry<strong>in</strong>g of electrodes<br />
2.6 describe the types of welded jo<strong>in</strong>ts to be produced<br />
(such as lap jo<strong>in</strong>ts, corner jo<strong>in</strong>ts, tee jo<strong>in</strong>ts, butt<br />
welds, s<strong>in</strong>gle and multi-run welds)<br />
2.7 describe the term<strong>in</strong>ology used for the appropriate<br />
weld<strong>in</strong>g positions<br />
2.8 expla<strong>in</strong> how to prepare the materials <strong>in</strong> read<strong>in</strong>ess<br />
for the weld<strong>in</strong>g activity (such as ensur<strong>in</strong>g that the<br />
material is free from excessive surface<br />
contam<strong>in</strong>ation such as rust, scale, pa<strong>in</strong>t, oil/grease<br />
and moisture) ensur<strong>in</strong>g that edges to be welded are<br />
correctly prepared (such as made flat, square or<br />
bevelled)<br />
2.9 expla<strong>in</strong> how to set up and restra<strong>in</strong> the jo<strong>in</strong>t, and<br />
the tools and techniques to be used (such as the<br />
use of jigs and fixtures, restra<strong>in</strong><strong>in</strong>g devices such as<br />
clamps and weights/blocks; sett<strong>in</strong>g up the jo<strong>in</strong>t <strong>in</strong><br />
the correct position and alignment)<br />
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2.10 describe the tack weld<strong>in</strong>g size and spac<strong>in</strong>g <strong>in</strong><br />
relationship to material thickness<br />
2.11 describe the checks to be made prior to weld<strong>in</strong>g<br />
(such as confirm<strong>in</strong>g the correct set-up of the jo<strong>in</strong>t;<br />
condition of electrical connections, weld<strong>in</strong>g return<br />
and earth<strong>in</strong>g arrangements; check<strong>in</strong>g operat<strong>in</strong>g<br />
parameters)<br />
2.12 describe the techniques of operat<strong>in</strong>g the weld<strong>in</strong>g<br />
equipment to produce a range of jo<strong>in</strong>ts <strong>in</strong> the<br />
various jo<strong>in</strong>t positions (such as strik<strong>in</strong>g and<br />
<strong>in</strong>itiat<strong>in</strong>g the arc; f<strong>in</strong>e adjustment of parameters;<br />
correct manipulation and weld<strong>in</strong>g speed of<br />
electrode; blend<strong>in</strong>g <strong>in</strong> stops/starts and tack welds)<br />
2.13 expla<strong>in</strong> how to close down the weld<strong>in</strong>g equipment<br />
safely and correctly<br />
2.14 expla<strong>in</strong> how to control distortion (such as weld<strong>in</strong>g<br />
sequence; deposition technique)<br />
2.15 describe the problems that can occur with the<br />
weld<strong>in</strong>g activities (such as causes of distortion and<br />
methods of control; effects of weld<strong>in</strong>g on materials<br />
and sources of weld defects), and how these can be<br />
overcome<br />
2.16 describe the safe work<strong>in</strong>g practices and procedures<br />
to be adopted when prepar<strong>in</strong>g the welds for<br />
exam<strong>in</strong>ation (such as handl<strong>in</strong>g hot materials, us<strong>in</strong>g<br />
chemicals for clean<strong>in</strong>g and etch<strong>in</strong>g, us<strong>in</strong>g<br />
equipment to fracture welds)<br />
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2.17 expla<strong>in</strong> how to prepare the welds for exam<strong>in</strong>ation<br />
(such as remov<strong>in</strong>g slag, spatter and surface<br />
irregularities; clean<strong>in</strong>g the weld, polish<strong>in</strong>g and<br />
mak<strong>in</strong>g saw cuts on welds to be fracture tested)<br />
2.18 expla<strong>in</strong> how to check the welded jo<strong>in</strong>ts for<br />
uniformity, alignment, position, weld size and<br />
profile<br />
2.19 describe the various procedures for visual<br />
exam<strong>in</strong>ation of the welds for cracks, porosity and<br />
slag <strong>in</strong>clusions (such as dye penetrant, fluorescent<br />
penetrant; magnetic particle test<strong>in</strong>g)<br />
2.20 describe the various procedures for carry<strong>in</strong>g out<br />
destructive tests on the welds (such as macroscopic<br />
exam<strong>in</strong>ation, bend tests, nick break tests)<br />
2.21 describe the methods of remov<strong>in</strong>g a specimen of<br />
weld from a suitable position <strong>in</strong> the jo<strong>in</strong>t (such as a<br />
stop/start position us<strong>in</strong>g a non-thermal process,<br />
such as hand saws, power saws, abrasive discs)<br />
2.22 expla<strong>in</strong> how to exam<strong>in</strong>e the welds after the tests<br />
and check for such th<strong>in</strong>gs as the degree of<br />
penetration and fusion, <strong>in</strong>clusions, porosity, cracks,<br />
undercut and overlap, uneven and irregular ripple<br />
formation<br />
2.23 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
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2.24 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe condition on completion of<br />
the weld<strong>in</strong>g activities (such as isolation of electrical<br />
supplies; safely stor<strong>in</strong>g weld<strong>in</strong>g cables and<br />
electrode holders; stor<strong>in</strong>g electrodes; remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 28: Prepar<strong>in</strong>g and us<strong>in</strong>g manual TIG<br />
or plasma-arc weld<strong>in</strong>g equipment<br />
Unit reference number: F/600/5891<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic manual TIG or plasma-arc weld<strong>in</strong>g<br />
activities that will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or<br />
manufactur<strong>in</strong>g sectors. It will create a progression between education and<br />
employment, or will provide a basis for the development of additional skills<br />
and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
Welded jo<strong>in</strong>ts must be at least 150 mm long, us<strong>in</strong>g s<strong>in</strong>gle or multi-run<br />
welds (as appropriate), with at least one stop and start <strong>in</strong>cluded.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and use manual<br />
TIG or plasma-arc weld<strong>in</strong>g<br />
equipment<br />
1.2 prepare for the TIG or plasma-arc weld<strong>in</strong>g process<br />
by carry<strong>in</strong>g out all of the follow<strong>in</strong>g:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– check the condition of, and correctly connect,<br />
weld<strong>in</strong>g leads, earth<strong>in</strong>g arrangements, hoses<br />
and weld<strong>in</strong>g torch<br />
– set and adjust the weld<strong>in</strong>g<br />
conditions/parameters, <strong>in</strong> accordance with the<br />
weld<strong>in</strong>g procedure specification<br />
– prepare the work area for the weld<strong>in</strong>g activities<br />
(such as position<strong>in</strong>g weld<strong>in</strong>g screens and fume<br />
extraction)<br />
– prepare the materials and jo<strong>in</strong>t <strong>in</strong> read<strong>in</strong>ess for<br />
weld<strong>in</strong>g (such as clean<strong>in</strong>g of jo<strong>in</strong>t faces, gr<strong>in</strong>d<strong>in</strong>g<br />
weld preparations, sett<strong>in</strong>g up the jo<strong>in</strong>t,<br />
support<strong>in</strong>g the jo<strong>in</strong>t)<br />
– make sure that the work area is ma<strong>in</strong>ta<strong>in</strong>ed and<br />
left <strong>in</strong> a safe and tidy condition<br />
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1.3 plan the weld<strong>in</strong>g activities before they start them<br />
1.4 obta<strong>in</strong> and prepare the appropriate weld<strong>in</strong>g<br />
equipment and weld<strong>in</strong>g consumables<br />
1.5 use manual weld<strong>in</strong>g and related equipment, to<br />
<strong>in</strong>clude one of the follow<strong>in</strong>g weld<strong>in</strong>g processes:<br />
– TIG<br />
– Plasma-arc<br />
1.6 use weld<strong>in</strong>g consumables appropriate to the<br />
material and application, to <strong>in</strong>clude one of the<br />
follow<strong>in</strong>g:<br />
– AC current types<br />
– DC current types<br />
1.7 prepare and support the jo<strong>in</strong>t, us<strong>in</strong>g the<br />
appropriate methods<br />
1.8 tack weld the jo<strong>in</strong>t at appropriate <strong>in</strong>tervals, and<br />
check the jo<strong>in</strong>t for accuracy before f<strong>in</strong>al weld<strong>in</strong>g<br />
1.9 weld the jo<strong>in</strong>t to the specified quality, dimensions<br />
and profile<br />
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1.10 produce three of the follow<strong>in</strong>g welded jo<strong>in</strong>ts of at<br />
least 150 mm long, by s<strong>in</strong>gle or multi-run (as<br />
appropriate), with at least one stop and start<br />
<strong>in</strong>cluded:<br />
– fillet lap jo<strong>in</strong>ts<br />
– Tee fillet jo<strong>in</strong>ts<br />
– corner jo<strong>in</strong>ts<br />
– butt jo<strong>in</strong>ts<br />
and us<strong>in</strong>g one of the follow<strong>in</strong>g methods:<br />
– with filler wire<br />
– without filler wire (autogenously)<br />
1.11 produce jo<strong>in</strong>ts <strong>in</strong> the follow<strong>in</strong>g:<br />
one type of material from the follow<strong>in</strong>g:<br />
– carbon steel<br />
– sta<strong>in</strong>less steel<br />
– alum<strong>in</strong>um<br />
and two forms of material from the follow<strong>in</strong>g:<br />
– sheet (less than 3 mm)<br />
– plate<br />
– section<br />
– pipe/tube<br />
– other forms<br />
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1.12 weld jo<strong>in</strong>ts <strong>in</strong> good access situations, <strong>in</strong> two of the<br />
follow<strong>in</strong>g EN ISO 6947 positions:<br />
– flat (PA)<br />
– horizontal vertical (PB)<br />
– horizontal (PC)<br />
– vertical upwards (PF)<br />
– vertical downwards (PG)<br />
1.13 use appropriate methods and equipment to check<br />
the quality, and that all dimensional and<br />
geometrical aspects of the weld are to the<br />
specification<br />
1.14 check that the welded jo<strong>in</strong>t conforms to the<br />
specification, by check<strong>in</strong>g all of the follow<strong>in</strong>g:<br />
– dimensional accuracy<br />
– alignment/squareness<br />
– size and profile of weld<br />
– number of runs<br />
1.15 carry out non-destructive test<strong>in</strong>g of the welds,<br />
us<strong>in</strong>g one of the follow<strong>in</strong>g:<br />
– dye penetrant<br />
– fluorescent penetrant<br />
– magnetic particle<br />
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1.16 carry out destructive tests on weld specimens,<br />
us<strong>in</strong>g one of the follow<strong>in</strong>g:<br />
– macroscopic exam<strong>in</strong>ation<br />
– nick break test<br />
– bend tests (such as face, root or side, as<br />
appropriate)<br />
1.17 identify all of the follow<strong>in</strong>g weld defects:<br />
– lack of cont<strong>in</strong>uity of the weld<br />
– uneven and irregular ripple formation<br />
– <strong>in</strong>correct weld size or profile<br />
plus four more of the follow<strong>in</strong>g:<br />
– undercutt<strong>in</strong>g<br />
– overlap<br />
– <strong>in</strong>clusions<br />
– porosity<br />
– <strong>in</strong>ternal cracks<br />
– surface cracks<br />
– lack of fusion<br />
– lack of penetration<br />
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1.18 produce welded jo<strong>in</strong>ts which meet all of the<br />
follow<strong>in</strong>g (with reference to BS 4872 Part 1 weld<br />
test requirements):<br />
– welds meet the required dimensional accuracy<br />
– fillet welds are equal <strong>in</strong> leg length and slightly<br />
convex <strong>in</strong> profile (where applicable), with the<br />
size of the fillet equivalent to the thickness of<br />
the material welded<br />
– the weld contour is l<strong>in</strong>ear, of uniform profile,<br />
free from excessive undulations, with regular<br />
and even ripple formation<br />
– the welds are adequately fused, and there is<br />
m<strong>in</strong>imal undercut, overlap and surface <strong>in</strong>clusions<br />
– weld f<strong>in</strong>ishes are built up to the full section of<br />
the weld<br />
– jo<strong>in</strong>s at stop/start positions merge smoothly,<br />
with no pronounced hump or crater <strong>in</strong> the weld<br />
surface<br />
– tack welds are blended <strong>in</strong> to form part of the<br />
f<strong>in</strong>ished weld, without excessive hump<br />
– corner jo<strong>in</strong>ts have m<strong>in</strong>imal burn through to the<br />
underside of the jo<strong>in</strong>t or, where appropriate,<br />
penetration is present to a maximum depth of 3<br />
mm for at least 75% of the jo<strong>in</strong>t<br />
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– the weld surface is free from cracks, and<br />
substantially free from porosity, shr<strong>in</strong>kage<br />
cavities and trapped slag<br />
– the weld surface and adjacent parent metal is<br />
substantially free from arc<strong>in</strong>g or chipp<strong>in</strong>g marks<br />
1.19 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.20 shut down and make safe the weld<strong>in</strong>g equipment<br />
on completion of the weld<strong>in</strong>g activities<br />
2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed when prepar<strong>in</strong>g and us<strong>in</strong>g TIG or<br />
plasma-arc weld<strong>in</strong>g equipment (such as general<br />
workshop safety; appropriate personal protective<br />
equipment; fire prevention; protect<strong>in</strong>g other<br />
workers from the effects of the weld<strong>in</strong>g arc; safety<br />
<strong>in</strong> enclosed/conf<strong>in</strong>ed spaces; fume<br />
extraction/control)<br />
2 Know how to prepare and<br />
use manual TIG or<br />
plasma-arc weld<strong>in</strong>g<br />
equipment<br />
2.2 describe the hazards associated with TIG and<br />
plasma-arc weld<strong>in</strong>g (such as live electrical<br />
components; poor earth<strong>in</strong>g; the electric arc; fumes<br />
and gases; hot metal; weld<strong>in</strong>g <strong>in</strong> enclosed spaces;<br />
slips, trips and falls), and how they can be<br />
m<strong>in</strong>imised<br />
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2.3 describe the personal protective equipment to be<br />
worn for the weld<strong>in</strong>g activities (such as correctly<br />
fitt<strong>in</strong>g overalls; leather aprons, weld<strong>in</strong>g<br />
gloves/gauntlets; safety boots; head/eye shield<br />
with correct shade of filter)<br />
2.4 describe the correct handl<strong>in</strong>g and storage of gas<br />
cyl<strong>in</strong>ders (such as manual handl<strong>in</strong>g and use of<br />
cyl<strong>in</strong>der trolley, leak detection procedures, relevant<br />
BCGA codes of practice, cyl<strong>in</strong>der identification, gas<br />
pressures, cyl<strong>in</strong>der and equipment safety features)<br />
2.5 describe the manual TIG or plasma-arc weld<strong>in</strong>g<br />
process (such as basic pr<strong>in</strong>ciples of fusion weld<strong>in</strong>g;<br />
the major parts of the weld<strong>in</strong>g equipment and their<br />
function)<br />
2.6 describe the types, selection and application of filler<br />
wires and weld<strong>in</strong>g electrodes<br />
2.7 describe the reasons for us<strong>in</strong>g shield<strong>in</strong>g gases, and<br />
the types and application of the various gases<br />
2.8 describe the gas pressures and flow rates (<strong>in</strong><br />
relationship to the type of material be<strong>in</strong>g welded)<br />
2.9 describe the types of welded jo<strong>in</strong>ts to be produced<br />
(such as lap jo<strong>in</strong>ts, corner jo<strong>in</strong>ts, tee jo<strong>in</strong>ts and butt<br />
welds)<br />
2.10 describe the term<strong>in</strong>ology used for the appropriate<br />
weld<strong>in</strong>g positions<br />
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2.11 expla<strong>in</strong> how to prepare the materials <strong>in</strong> read<strong>in</strong>ess<br />
for the weld<strong>in</strong>g activity (such as ensur<strong>in</strong>g that the<br />
material is free from excessive surface<br />
contam<strong>in</strong>ation such as rust, scale, pa<strong>in</strong>t, oil/grease<br />
and moisture; ensur<strong>in</strong>g edges to be welded are<br />
correctly prepared such as made flat, square or<br />
bevelled)<br />
2.12 expla<strong>in</strong> how to set up and restra<strong>in</strong> the jo<strong>in</strong>t, and<br />
the tools and techniques to be used (such as the<br />
use of jigs and fixtures, restra<strong>in</strong><strong>in</strong>g devices such as<br />
clamps and weights/blocks; sett<strong>in</strong>g up the jo<strong>in</strong>t <strong>in</strong><br />
the correct position and alignment)<br />
2.13 describe the tack weld<strong>in</strong>g size and spac<strong>in</strong>g (<strong>in</strong><br />
relationship to material thickness)<br />
2.14 describe the checks to be made prior to weld<strong>in</strong>g<br />
(such as confirm<strong>in</strong>g the correct set-up of the jo<strong>in</strong>t;<br />
the condition of electrical connections, weld<strong>in</strong>g<br />
return and earth<strong>in</strong>g arrangements; operat<strong>in</strong>g<br />
parameters)<br />
2.15 describe the techniques of operat<strong>in</strong>g the weld<strong>in</strong>g<br />
equipment to produce a range of jo<strong>in</strong>ts <strong>in</strong> the<br />
various jo<strong>in</strong>t positions (such as f<strong>in</strong>e adjustment of<br />
parameters; correct manipulation of the torch;<br />
blend<strong>in</strong>g <strong>in</strong> stops/starts and tack welds)<br />
2.16 expla<strong>in</strong> how to control distortion (such as weld<strong>in</strong>g<br />
sequence; deposition technique)<br />
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2.17 describe the problems that can occur with the<br />
weld<strong>in</strong>g activities (such as causes of distortion and<br />
methods of control; effects of weld<strong>in</strong>g on materials<br />
and sources of weld defects), and how these can be<br />
overcome<br />
2.18 expla<strong>in</strong> how to close down the weld<strong>in</strong>g equipment<br />
safely and correctly<br />
2.19 describe the safe work<strong>in</strong>g practices and procedures<br />
to be adopted when prepar<strong>in</strong>g the welds for<br />
exam<strong>in</strong>ation (such as handl<strong>in</strong>g hot materials, us<strong>in</strong>g<br />
chemicals for clean<strong>in</strong>g and etch<strong>in</strong>g, us<strong>in</strong>g<br />
equipment to fracture welds)<br />
2.20 expla<strong>in</strong> how to prepare the welds for exam<strong>in</strong>ation<br />
(such as remov<strong>in</strong>g surface irregularities; clean<strong>in</strong>g<br />
the weld, polish<strong>in</strong>g and mak<strong>in</strong>g saw cuts on welds<br />
to be fracture tested)<br />
2.21 expla<strong>in</strong> how to check the welded jo<strong>in</strong>ts for<br />
uniformity, alignment, position, weld size and<br />
profile<br />
2.22 describe the various procedures for visual<br />
exam<strong>in</strong>ation of the welds for cracks, porosity and<br />
slag <strong>in</strong>clusions (such as dye penetrant, fluorescent<br />
penetrant; magnetic particle test<strong>in</strong>g)<br />
2.23 describe the various procedures for carry<strong>in</strong>g out<br />
destructive tests on the welds (such as macroscopic<br />
exam<strong>in</strong>ation, bend tests, nick break tests)<br />
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2.24 describe the methods of remov<strong>in</strong>g a specimen of<br />
weld from a suitable position <strong>in</strong> the jo<strong>in</strong>t (such as a<br />
stop/start position) us<strong>in</strong>g a non-thermal process<br />
(such as hand saws, power saws, abrasive discs)<br />
2.25 expla<strong>in</strong> how to exam<strong>in</strong>e the welds after the tests<br />
and how to check for such th<strong>in</strong>gs as the degree of<br />
penetration and fusion, <strong>in</strong>clusions, porosity, cracks,<br />
undercut and overlap, uneven and irregular ripple<br />
formation<br />
2.26 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.27 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe condition on completion of<br />
the weld<strong>in</strong>g activities (such as isolation of electrical<br />
supplies, safely stor<strong>in</strong>g equipment and<br />
consumables, remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 29: Prepar<strong>in</strong>g and us<strong>in</strong>g manual MIG,<br />
MAG and other cont<strong>in</strong>uous wire<br />
weld<strong>in</strong>g equipment<br />
Unit reference number: R/600/5894<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic manual MIG, MAG or cored-wire<br />
arc weld<strong>in</strong>g equipment activities that will prepare the learner for entry <strong>in</strong>to<br />
the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors. It will create a progression<br />
between education and employment, or will provide a basis for the<br />
development of additional skills and occupational competences <strong>in</strong> the<br />
work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
Welded jo<strong>in</strong>ts must be at least 150 mm long, us<strong>in</strong>g s<strong>in</strong>gle or multi-run<br />
welds (as appropriate), with at least one stop and start <strong>in</strong>cluded.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and use manual<br />
MIG, MAG and other<br />
cont<strong>in</strong>uous wire weld<strong>in</strong>g<br />
equipment<br />
1.2 prepare for the MIG, MAG or cored-wire weld<strong>in</strong>g<br />
process by carry<strong>in</strong>g out all of the follow<strong>in</strong>g:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– check the condition of, and correctly connect,<br />
weld<strong>in</strong>g leads/cables, hoses, shield<strong>in</strong>g gas<br />
supply and wire feed mechanisms<br />
– set and adjust the weld<strong>in</strong>g<br />
conditions/parameters, <strong>in</strong> accordance with the<br />
weld<strong>in</strong>g procedure specification<br />
– prepare the work area for the weld<strong>in</strong>g activities<br />
(such as position<strong>in</strong>g weld<strong>in</strong>g screens and fume<br />
extraction)<br />
– prepare the materials and jo<strong>in</strong>t <strong>in</strong> read<strong>in</strong>ess for<br />
weld<strong>in</strong>g (such as clean<strong>in</strong>g of jo<strong>in</strong>t faces, gr<strong>in</strong>d<strong>in</strong>g<br />
weld preparations, sett<strong>in</strong>g up the jo<strong>in</strong>t,<br />
support<strong>in</strong>g the jo<strong>in</strong>t)<br />
– make sure the work area is ma<strong>in</strong>ta<strong>in</strong>ed and left<br />
<strong>in</strong> a safe and tidy condition<br />
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1.3 plan the weld<strong>in</strong>g activities before they start them<br />
1.4 obta<strong>in</strong> and prepare the appropriate weld<strong>in</strong>g<br />
equipment and weld<strong>in</strong>g consumables<br />
1.5 use manual weld<strong>in</strong>g and related equipment to<br />
<strong>in</strong>clude one of the follow<strong>in</strong>g:<br />
– MIG<br />
– MAG<br />
– other cont<strong>in</strong>uous wire weld<strong>in</strong>g equipment<br />
1.6 use consumables appropriate to the material and<br />
application, to <strong>in</strong>clude:<br />
one of the follow<strong>in</strong>g wire types:<br />
– solid wire<br />
– cored wire<br />
plus one of the follow<strong>in</strong>g types of shield<strong>in</strong>g gas:<br />
– <strong>in</strong>ert<br />
– active<br />
1.7 prepare and support the jo<strong>in</strong>t, us<strong>in</strong>g the<br />
appropriate methods<br />
1.8 tack weld the jo<strong>in</strong>t at appropriate <strong>in</strong>tervals, and<br />
check the jo<strong>in</strong>t for accuracy before f<strong>in</strong>al weld<strong>in</strong>g<br />
1.9 weld the jo<strong>in</strong>t to the specified quality, dimensions<br />
and profile<br />
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1.10 produce three of the follow<strong>in</strong>g welded jo<strong>in</strong>ts of at<br />
least 150 mm long, by s<strong>in</strong>gle or multi-run (as<br />
appropriate), with at least one stop and start<br />
<strong>in</strong>cluded:<br />
– fillet lap jo<strong>in</strong>ts<br />
– Tee fillet jo<strong>in</strong>ts<br />
– corner jo<strong>in</strong>ts<br />
– butt jo<strong>in</strong>ts<br />
1.11 produce jo<strong>in</strong>ts as follows:<br />
one type of material from the follow<strong>in</strong>g:<br />
– carbon steel<br />
– sta<strong>in</strong>less steel<br />
– alum<strong>in</strong>ium<br />
and two forms of material from the follow<strong>in</strong>g:<br />
– plate<br />
– section<br />
– sheet (less than 3 mm)<br />
– pipe/tube<br />
– other forms<br />
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1.12 weld jo<strong>in</strong>ts <strong>in</strong> good access situations <strong>in</strong> two of the<br />
follow<strong>in</strong>g EN ISO 6947 positions:<br />
– flat (PA)<br />
– horizontal vertical (PB)<br />
– horizontal (PC)<br />
– vertical upwards (PF)<br />
– vertical downwards (PG)<br />
1.13 use appropriate methods and equipment to check<br />
the quality, and that all dimensional and<br />
geometrical aspects of the weld are to the<br />
specification<br />
1.14 check that the welded jo<strong>in</strong>t conforms to the<br />
specification, by check<strong>in</strong>g all of the follow<strong>in</strong>g:<br />
– dimensional accuracy<br />
– alignment/squareness<br />
– size and profile of weld<br />
– number of runs<br />
1.15 carry out non-destructive test<strong>in</strong>g of the welds,<br />
us<strong>in</strong>g one of the follow<strong>in</strong>g:<br />
– dye penetrant<br />
– fluorescent penetrant<br />
– magnetic particle<br />
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1.16 carry out destructive tests on weld specimens us<strong>in</strong>g<br />
one of the follow<strong>in</strong>g:<br />
– macroscopic exam<strong>in</strong>ation<br />
– nick break test<br />
– bend tests (such as face, root or side, as<br />
appropriate)<br />
1.17 identify all of the follow<strong>in</strong>g weld defects:<br />
– lack of cont<strong>in</strong>uity of the weld<br />
– uneven and irregular ripple formation<br />
– <strong>in</strong>correct weld size or profile<br />
plus four more of the follow<strong>in</strong>g:<br />
– undercutt<strong>in</strong>g<br />
– overlap<br />
– <strong>in</strong>clusions<br />
– porosity<br />
– <strong>in</strong>ternal cracks<br />
– surface cracks<br />
– lack of fusion<br />
– lack of penetration<br />
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1.18 produce welded jo<strong>in</strong>ts which meet all of the<br />
follow<strong>in</strong>g (with reference to BS 4872 Part 1 weld<br />
test requirements):<br />
– welds meet the required dimensional accuracy<br />
– fillet welds are equal <strong>in</strong> leg length and slightly<br />
convex <strong>in</strong> profile, with the size of the fillet<br />
equivalent to the thickness of the material<br />
welded<br />
– the weld contour is l<strong>in</strong>ear, of uniform profile,<br />
free from excessive undulations, with regular<br />
and even ripple formation<br />
– the welds are adequately fused, and there is<br />
m<strong>in</strong>imal undercut, overlap and surface <strong>in</strong>clusions<br />
– weld f<strong>in</strong>ishes are built up to the full section of<br />
the weld<br />
– jo<strong>in</strong>s at stop/start positions merge smoothly,<br />
with no pronounced hump or crater <strong>in</strong> the weld<br />
surface<br />
– tack welds are blended <strong>in</strong> to form part of the<br />
f<strong>in</strong>ished weld, without excessive hump<br />
– corner jo<strong>in</strong>ts have m<strong>in</strong>imal burn through to the<br />
underside of the jo<strong>in</strong>t or, where appropriate,<br />
penetration is present to a maximum depth of 3<br />
mm for at least 75% of the jo<strong>in</strong>t<br />
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– the weld surface is free from cracks, and<br />
substantially free from porosity, shr<strong>in</strong>kage<br />
cavities and trapped slag<br />
– the weld surface and adjacent parent metal is<br />
substantially free from arc<strong>in</strong>g or chipp<strong>in</strong>g marks<br />
1.19 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.20 shut down and make safe the weld<strong>in</strong>g equipment<br />
on completion of the weld<strong>in</strong>g activities<br />
2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed when prepar<strong>in</strong>g and us<strong>in</strong>g MIG, MAG<br />
or cored wire arc weld<strong>in</strong>g equipment (such as<br />
general workshop safety; appropriate personal<br />
protective equipment; fire prevention; protect<strong>in</strong>g<br />
other workers from the effects of the weld<strong>in</strong>g arc;<br />
safety <strong>in</strong> enclosed/conf<strong>in</strong>ed spaces; fume<br />
extraction/control)<br />
2 Know how to prepare and<br />
use manual MIG, MAG and<br />
other cont<strong>in</strong>uous wire<br />
weld<strong>in</strong>g equipment<br />
2.2 describe the hazards associated with MIG, MAG or<br />
cored-wire arc weld<strong>in</strong>g (such as live electrical<br />
components; poor earth<strong>in</strong>g; the electric arc; fumes<br />
and gases; spatter; hot slag and metal; gr<strong>in</strong>d<strong>in</strong>g<br />
and mechanical metal/slag removal; elevated<br />
work<strong>in</strong>g; enclosed spaces; slips, trips and falls),<br />
and how they can be m<strong>in</strong>imised<br />
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2.3 describe the personal protective equipment to be<br />
worn for the weld<strong>in</strong>g activities (such as correctly<br />
fitt<strong>in</strong>g overalls; leather aprons, weld<strong>in</strong>g<br />
gloves/gauntlets; safety boots; head/eye shield<br />
with correct shade of filter)<br />
2.4 describe the correct handl<strong>in</strong>g and storage of gas<br />
cyl<strong>in</strong>ders (such as manual handl<strong>in</strong>g and use of<br />
cyl<strong>in</strong>der trolley, leak detection procedures, relevant<br />
BCGA codes of practice, cyl<strong>in</strong>der identification, gas<br />
pressures, cyl<strong>in</strong>der and equipment safety features)<br />
2.5 describe the manual MIG, MAG or cored-wire arc<br />
weld<strong>in</strong>g process (such as basic pr<strong>in</strong>ciples of fusion<br />
weld<strong>in</strong>g, AC and DC power sources, the major parts<br />
of the weld<strong>in</strong>g equipment and their function)<br />
2.6 describe the types, selection and application of<br />
electrode wires (such as solid and cored)<br />
2.7 describe the reasons for us<strong>in</strong>g shield<strong>in</strong>g gases, and<br />
the types and application of the various gases<br />
2.8 describe the gas pressures and flow rates (<strong>in</strong><br />
relation to the type of material be<strong>in</strong>g welded)<br />
2.9 describe the types of welded jo<strong>in</strong>ts to be produced<br />
(such as lap jo<strong>in</strong>ts, corner jo<strong>in</strong>ts, tee jo<strong>in</strong>ts and butt<br />
welds)<br />
2.10 describe the term<strong>in</strong>ology used for the appropriate<br />
weld<strong>in</strong>g positions<br />
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2.11 expla<strong>in</strong> how to prepare the materials <strong>in</strong> read<strong>in</strong>ess<br />
for the weld<strong>in</strong>g activity (such as ensur<strong>in</strong>g that the<br />
material is free from excessive surface<br />
contam<strong>in</strong>ation such as rust, scale, pa<strong>in</strong>t, oil/grease<br />
and moisture; ensur<strong>in</strong>g edges to be welded are<br />
correctly prepared such as made flat, square or<br />
bevelled)<br />
2.12 expla<strong>in</strong> how to set up and restra<strong>in</strong> the jo<strong>in</strong>t, and<br />
the tools and techniques to be used (such as the<br />
use of jigs and fixtures, restra<strong>in</strong><strong>in</strong>g devices such as<br />
clamps and weights/blocks; sett<strong>in</strong>g up the jo<strong>in</strong>t <strong>in</strong><br />
the correct position and alignment)<br />
2.13 describe the tack weld<strong>in</strong>g size and spac<strong>in</strong>g (<strong>in</strong><br />
relation to material thickness)<br />
2.14 describe the checks to be made prior to weld<strong>in</strong>g<br />
(such as confirm<strong>in</strong>g the correct set-up of the jo<strong>in</strong>t;<br />
the condition of electrical connections, weld<strong>in</strong>g<br />
return and earth<strong>in</strong>g arrangements; wire feed<br />
mechanisms; gas supply; operat<strong>in</strong>g parameters)<br />
2.15 describe the techniques of operat<strong>in</strong>g the weld<strong>in</strong>g<br />
equipment to produce a range of jo<strong>in</strong>ts <strong>in</strong> the<br />
various jo<strong>in</strong>t positions (such as f<strong>in</strong>e adjustment of<br />
parameters; correct manipulation of the weld<strong>in</strong>g<br />
gun; blend<strong>in</strong>g <strong>in</strong> stops/starts and tack welds)<br />
2.16 describe the methods/modes of metal transfer and<br />
their uses (such as dip’ globular, free flight, spray<br />
and pulsed)<br />
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2.17 expla<strong>in</strong> how to close down the weld<strong>in</strong>g equipment<br />
safely and correctly<br />
2.18 expla<strong>in</strong> how to control distortion (such as weld<strong>in</strong>g<br />
sequence; deposition technique)<br />
2.19 describe the problems that can occur with the<br />
weld<strong>in</strong>g activities (such as causes of distortion and<br />
methods of control; effects of weld<strong>in</strong>g on materials<br />
and sources of weld defects), and how these can be<br />
overcome<br />
2.20 describe the safe work<strong>in</strong>g practices and procedures<br />
to be adopted when prepar<strong>in</strong>g the welds for<br />
exam<strong>in</strong>ation (such as handl<strong>in</strong>g hot materials, us<strong>in</strong>g<br />
chemicals for clean<strong>in</strong>g and etch<strong>in</strong>g, us<strong>in</strong>g<br />
equipment to fracture welds)<br />
2.21 expla<strong>in</strong> how to prepare the welds for exam<strong>in</strong>ation<br />
(such as remov<strong>in</strong>g surface irregularities; clean<strong>in</strong>g<br />
the weld, polish<strong>in</strong>g and mak<strong>in</strong>g saw cuts on welds<br />
to be break tested)<br />
2.22 expla<strong>in</strong> how to check the welded jo<strong>in</strong>ts for<br />
uniformity, alignment, position, weld size and<br />
profile<br />
2.23 describe the various procedures for visual<br />
exam<strong>in</strong>ation of the welds for cracks, porosity and<br />
slag <strong>in</strong>clusions (such as dye penetrant, fluorescent<br />
penetrant; magnetic particle test<strong>in</strong>g)<br />
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2.24 describe the various procedures for carry<strong>in</strong>g out<br />
destructive tests on the welds (such as macroscopic<br />
exam<strong>in</strong>ation, bend tests, nick break tests)<br />
2.25 describe the methods of remov<strong>in</strong>g a specimen of<br />
weld from a suitable position <strong>in</strong> the jo<strong>in</strong>t (such as a<br />
stop/start position), us<strong>in</strong>g a non-thermal process<br />
(such as hand saws, power saws, abrasive discs)<br />
2.26 expla<strong>in</strong> how to exam<strong>in</strong>e the welds after the tests,<br />
and how to check for such th<strong>in</strong>gs as the degree of<br />
penetration and fusion, <strong>in</strong>clusions, porosity, cracks,<br />
undercut and overlap, uneven and irregular ripple<br />
formation<br />
2.27 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.28 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe condition on completion of<br />
the weld<strong>in</strong>g activities (such as isolation of electrical<br />
supplies; safely stor<strong>in</strong>g weld<strong>in</strong>g cables and<br />
electrode holders; stor<strong>in</strong>g electrodes; remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 30: Prepar<strong>in</strong>g and us<strong>in</strong>g manual gas<br />
weld<strong>in</strong>g equipment<br />
Unit reference number: H/600/5897<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic gas weld<strong>in</strong>g equipment activities<br />
that will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g<br />
sectors. It will create a progression between education and employment, or<br />
will provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
Welded jo<strong>in</strong>ts must be at least 150 mm long, us<strong>in</strong>g s<strong>in</strong>gle or multi-run<br />
welds (as appropriate), with at least one stop and start <strong>in</strong>cluded.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and use manual<br />
gas weld<strong>in</strong>g equipment<br />
1.2 prepare for the gas weld<strong>in</strong>g process by carry<strong>in</strong>g out<br />
all of the follow<strong>in</strong>g:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– check regulators, hoses and check that valves<br />
are securely connected and free from leaks and<br />
damage<br />
– check/fit the correct gas nozzle to the torch<br />
– check that a flashback arrestor is fitted<br />
– set appropriate gas pressures<br />
– use the correct procedure for light<strong>in</strong>g, adjust<strong>in</strong>g<br />
and ext<strong>in</strong>guish<strong>in</strong>g the weld<strong>in</strong>g flame<br />
– use appropriate and safe procedures for<br />
handl<strong>in</strong>g and stor<strong>in</strong>g of gas cyl<strong>in</strong>ders<br />
– prepare the work area for the weld<strong>in</strong>g activities<br />
(such as position<strong>in</strong>g weld<strong>in</strong>g screens and fume<br />
extraction)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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– prepare the materials and jo<strong>in</strong>t <strong>in</strong> read<strong>in</strong>ess for<br />
weld<strong>in</strong>g (such as clean<strong>in</strong>g of jo<strong>in</strong>t faces, gr<strong>in</strong>d<strong>in</strong>g<br />
weld preparations, sett<strong>in</strong>g up the jo<strong>in</strong>t,<br />
support<strong>in</strong>g the jo<strong>in</strong>t)<br />
– make sure the work area is ma<strong>in</strong>ta<strong>in</strong>ed and left<br />
<strong>in</strong> a safe and tidy condition<br />
1.3 plan the weld<strong>in</strong>g activities before they start them<br />
1.4 obta<strong>in</strong> and prepare the appropriate weld<strong>in</strong>g<br />
equipment and weld<strong>in</strong>g consumables<br />
1.5 prepare and support the jo<strong>in</strong>t, us<strong>in</strong>g the<br />
appropriate methods<br />
1.6 tack weld the jo<strong>in</strong>t at appropriate <strong>in</strong>tervals, and<br />
check the jo<strong>in</strong>t for accuracy before f<strong>in</strong>al weld<strong>in</strong>g<br />
1.7 weld the jo<strong>in</strong>t to the specified quality, dimensions<br />
and profile<br />
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1.8 produce three of the follow<strong>in</strong>g welded jo<strong>in</strong>ts of at<br />
least 150 mm long, by s<strong>in</strong>gle or multi-run (as<br />
appropriate), with at least one stop and start<br />
<strong>in</strong>cluded:<br />
– fillet lap jo<strong>in</strong>ts<br />
– Tee fillet jo<strong>in</strong>ts<br />
– corner jo<strong>in</strong>ts<br />
– butt jo<strong>in</strong>ts<br />
– welds made without filler wire (autogenously)<br />
us<strong>in</strong>g one of the follow<strong>in</strong>g methods:<br />
– with filler wire<br />
– without filler wire (autogenously)<br />
1.9 produce jo<strong>in</strong>ts <strong>in</strong> one form of material from the<br />
follow<strong>in</strong>g:<br />
– sheet (less than 3 mm)<br />
– plate<br />
– section<br />
– pipe/tube<br />
– other forms<br />
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1.10 weld jo<strong>in</strong>ts <strong>in</strong> good access situations <strong>in</strong> two of the<br />
follow<strong>in</strong>g EN ISO 6947 positions:<br />
– flat (PA)<br />
– horizontal vertical (PB)<br />
– horizontal (PC)<br />
– vertical upwards (PF)<br />
– vertical downwards (PG)<br />
1.11 use appropriate methods and equipment to check<br />
the quality, and that all dimensional and<br />
geometrical aspects of the weld are to the<br />
specification<br />
1.12 check that the welded jo<strong>in</strong>t conforms to the<br />
specification, by check<strong>in</strong>g all of the follow<strong>in</strong>g:<br />
– dimensional accuracy<br />
– alignment/squareness<br />
– size and profile of weld<br />
– number of runs<br />
1.13 carry out non-destructive test<strong>in</strong>g of the welds,<br />
us<strong>in</strong>g one of the follow<strong>in</strong>g:<br />
– dye penetrant<br />
– fluorescent penetrant<br />
– magnetic particle<br />
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1.14 carry out destructive tests on weld specimens us<strong>in</strong>g<br />
one of the follow<strong>in</strong>g:<br />
– macroscopic exam<strong>in</strong>ation<br />
– nick break test<br />
– bend tests (such as face, root or side, as<br />
appropriate)<br />
1.15 identify all of the follow<strong>in</strong>g weld defects:<br />
– lack of cont<strong>in</strong>uity of the weld<br />
– uneven and irregular ripple formation<br />
– <strong>in</strong>correct weld size or profile<br />
plus four more of the follow<strong>in</strong>g:<br />
– undercutt<strong>in</strong>g<br />
– overlap<br />
– <strong>in</strong>clusions<br />
– porosity<br />
– surface cracks<br />
– <strong>in</strong>ternal cracks<br />
– lack of fusion<br />
– lack of penetration<br />
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1.16 produce welded jo<strong>in</strong>ts which meet all of the<br />
follow<strong>in</strong>g (with reference to BS 4872 Part 1 weld<br />
test requirements):<br />
– welds meet the required dimensional accuracy<br />
– fillet welds are equal <strong>in</strong> leg length and slightly<br />
convex <strong>in</strong> profile (where appropriate), with the<br />
size of the fillet equivalent to the thickness of<br />
the material welded<br />
– the weld contour is l<strong>in</strong>ear, of uniform profile,<br />
free from excessive undulations, with regular<br />
and even ripple formation<br />
– the welds are adequately fused, and there is<br />
m<strong>in</strong>imal undercut and overlap<br />
– weld f<strong>in</strong>ishes are built up to the full section of<br />
the weld<br />
– jo<strong>in</strong>s at stop/start positions merge smoothly,<br />
with no pronounced hump or crater <strong>in</strong> the weld<br />
surface<br />
– tack welds are blended <strong>in</strong> to form part of the<br />
f<strong>in</strong>ished weld, without excessive hump<br />
– corner jo<strong>in</strong>ts have m<strong>in</strong>imal burn through to the<br />
underside of the jo<strong>in</strong>t or, where appropriate,<br />
penetration is present to a maximum depth of 3<br />
mm for at least 75% of the jo<strong>in</strong>t<br />
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– the weld surface is free from cracks, and<br />
substantially free from porosity, shr<strong>in</strong>kage<br />
cavities and trapped slag<br />
– the weld surface and adjacent parent metal is<br />
substantially free from spatter or chipp<strong>in</strong>g marks<br />
1.17 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.18 shut down and make safe the weld<strong>in</strong>g equipment<br />
on completion of the weld<strong>in</strong>g activities<br />
2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be followed when prepar<strong>in</strong>g and us<strong>in</strong>g manual<br />
gas weld<strong>in</strong>g equipment (such as general workshop<br />
safety; appropriate personal protective equipment;<br />
fire and explosion prevention, protect<strong>in</strong>g other<br />
workers, safety <strong>in</strong> enclosed/conf<strong>in</strong>ed spaces; fume<br />
extraction/control)<br />
2 Know how to prepare and<br />
use manual gas weld<strong>in</strong>g<br />
equipment<br />
2.2 describe the hazards associated with manual gas<br />
weld<strong>in</strong>g (such as naked flames, fumes and gases,<br />
explosive gas mixtures, oxygen enrichment,<br />
spatter, hot metal, elevated work<strong>in</strong>g, weld<strong>in</strong>g <strong>in</strong><br />
enclosed spaces, slips trips and falls), and how they<br />
can be m<strong>in</strong>imised<br />
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2.3 describe the personal protective equipment to be<br />
worn for the weld<strong>in</strong>g activities (such as correctly<br />
fitt<strong>in</strong>g overalls; leather aprons, weld<strong>in</strong>g<br />
gloves/gauntlets; safety boots; head/eye shield<br />
with correct grade of filter)<br />
2.4 describe the correct handl<strong>in</strong>g and storage of gas<br />
cyl<strong>in</strong>ders (such as manual handl<strong>in</strong>g and use of<br />
cyl<strong>in</strong>der trolley, leak detection procedures, relevant<br />
BCGA codes of practice, cyl<strong>in</strong>der identification, gas<br />
pressures, cyl<strong>in</strong>der and equipment safety features)<br />
2.5 describe the manual gas weld<strong>in</strong>g process (such as<br />
basic pr<strong>in</strong>ciples of gas weld<strong>in</strong>g and related<br />
equipment; care of the equipment)<br />
2.6 describe the consumables associated with gas<br />
weld<strong>in</strong>g (such as types of filler wire, fluxes, the<br />
types of gas and its supply and control)<br />
2.7 expla<strong>in</strong> how to prepare the weld<strong>in</strong>g equipment, and<br />
the checks to be made to ensure that it is safe and<br />
ready to use (such as connection of hoses, torch,<br />
flashback arrestors, hose check valves and<br />
regulators)<br />
2.8 expla<strong>in</strong> how to check connections for leaks, and the<br />
methods that are used<br />
2.9 expla<strong>in</strong> how to set gas work<strong>in</strong>g pressures; read<strong>in</strong>g<br />
the gauges to establish content and pressures<br />
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2.10 describe the types of welded jo<strong>in</strong>ts to be produced<br />
(such as lap jo<strong>in</strong>ts, corner jo<strong>in</strong>ts, tee jo<strong>in</strong>ts and butt<br />
welds)<br />
2.11 describe the term<strong>in</strong>ology used for the appropriate<br />
weld<strong>in</strong>g positions<br />
2.12 expla<strong>in</strong> how to prepare the materials <strong>in</strong> read<strong>in</strong>ess<br />
for the weld<strong>in</strong>g activity (such as ensur<strong>in</strong>g that the<br />
material is free from excessive surface<br />
contam<strong>in</strong>ation such as rust, scale, pa<strong>in</strong>t, oil/grease<br />
and moisture; ensur<strong>in</strong>g edges to be welded are<br />
correctly prepared such as made flat, square or<br />
bevelled)<br />
2.13 expla<strong>in</strong> how to set up and restra<strong>in</strong> the jo<strong>in</strong>t, and<br />
the tools and techniques to be used (such as the<br />
use of jigs and fixtures, restra<strong>in</strong><strong>in</strong>g devices such as<br />
clamps and weights/blocks; sett<strong>in</strong>g up the jo<strong>in</strong>t <strong>in</strong><br />
the correct position and alignment)<br />
2.14 describe the tack weld<strong>in</strong>g size and spac<strong>in</strong>g (<strong>in</strong><br />
relation to material thickness)<br />
2.15 describe the techniques of operat<strong>in</strong>g the weld<strong>in</strong>g<br />
equipment to produce a range of jo<strong>in</strong>ts <strong>in</strong> the<br />
various jo<strong>in</strong>t positions (such as selection of nozzle,<br />
light<strong>in</strong>g and adjust<strong>in</strong>g the flame, correct<br />
manipulation of torch and filler rods)<br />
2.16 describe the safe and correct sequence for shutt<strong>in</strong>g<br />
down the equipment (such as sequence of turn<strong>in</strong>g<br />
off the gases, ext<strong>in</strong>guish<strong>in</strong>g the flame and clos<strong>in</strong>g<br />
valves on the gas supply/cyl<strong>in</strong>ders)<br />
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2.17 describe the control of heat <strong>in</strong>put to prevent filler<br />
material and parent material faults (such as<br />
weld<strong>in</strong>g sequence; deposition technique)<br />
2.18 describe the problems that can occur with the<br />
weld<strong>in</strong>g activities (such as causes of distortion and<br />
methods of control; effects of weld<strong>in</strong>g on materials<br />
and sources of weld defects), and how these can be<br />
overcome<br />
2.19 describe the safe work<strong>in</strong>g practices and procedures<br />
to be adopted when prepar<strong>in</strong>g the welds for<br />
exam<strong>in</strong>ation (such as handl<strong>in</strong>g hot materials, us<strong>in</strong>g<br />
chemicals for clean<strong>in</strong>g and etch<strong>in</strong>g, us<strong>in</strong>g<br />
equipment to fracture welds)<br />
2.20 expla<strong>in</strong> how to prepare the welds for exam<strong>in</strong>ation<br />
(such as remov<strong>in</strong>g surface irregularities; clean<strong>in</strong>g<br />
the weld, polish<strong>in</strong>g and mak<strong>in</strong>g saw cuts on welds<br />
to be break tested)<br />
2.21 expla<strong>in</strong> how to check the welded jo<strong>in</strong>ts for<br />
uniformity, alignment, position, weld size and<br />
profile<br />
2.22 describe the various procedures for visual<br />
exam<strong>in</strong>ation of the welds for cracks, porosity and<br />
<strong>in</strong>clusions (such as dye penetrant, fluorescent<br />
penetrant; magnetic particle test<strong>in</strong>g)<br />
2.23 describe the various procedures for carry<strong>in</strong>g out<br />
destructive tests on the welds (such as macroscopic<br />
exam<strong>in</strong>ation, bend tests, nick break tests)<br />
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2.24 describe the methods of remov<strong>in</strong>g a specimen of<br />
weld from a suitable position <strong>in</strong> the jo<strong>in</strong>t (such as a<br />
stop/start position), us<strong>in</strong>g a non-thermal process<br />
(such as hand saws, power saws, abrasive discs)<br />
2.25 expla<strong>in</strong> how to exam<strong>in</strong>e the welds after the tests,<br />
and how to check for such th<strong>in</strong>gs as the degree of<br />
penetration and fusion, <strong>in</strong>clusions, porosity, cracks<br />
2.26 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.27 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe condition on completion of<br />
the gas weld<strong>in</strong>g activities (such as isolation of gas<br />
cyl<strong>in</strong>ders; safely stor<strong>in</strong>g cyl<strong>in</strong>ders, hoses and<br />
torches; stor<strong>in</strong>g filler rods; remov<strong>in</strong>g and dispos<strong>in</strong>g<br />
of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 31: Prepar<strong>in</strong>g and us<strong>in</strong>g manual flame<br />
braz<strong>in</strong>g and bronze weld<strong>in</strong>g<br />
equipment<br />
Unit reference number: Y/600/5900<br />
QCF level: 2<br />
Credit value: 11<br />
Guided learn<strong>in</strong>g hours: 61<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic manual flame braz<strong>in</strong>g and bronze<br />
weld<strong>in</strong>g activities that will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g<br />
or manufactur<strong>in</strong>g sectors. It will create a progression between education<br />
and employment, or will provide a basis for the development of additional<br />
skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
Brazed or bronze welded jo<strong>in</strong>ts must be at least 100 mm long (except for<br />
jo<strong>in</strong>ts <strong>in</strong> pipe or tube).<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Prepare and use manual<br />
flame braz<strong>in</strong>g and bronze<br />
weld<strong>in</strong>g equipment<br />
1.2 prepare for the manual flame braz<strong>in</strong>g or bronze<br />
weld<strong>in</strong>g process by carry<strong>in</strong>g out all of the follow<strong>in</strong>g:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– check that hoses, regulators and valves are<br />
securely connected and free from leaks and<br />
damage<br />
– check/fit the correct size gas nozzle to the torch<br />
– check that a flashback arrestor and check valves<br />
are fitted<br />
– set appropriate gas pressures<br />
– use the correct procedure for light<strong>in</strong>g, adjust<strong>in</strong>g<br />
and ext<strong>in</strong>guish<strong>in</strong>g the flame<br />
– use appropriate and safe procedures for<br />
handl<strong>in</strong>g and stor<strong>in</strong>g of gas cyl<strong>in</strong>ders (where<br />
appropriate)<br />
– prepare the work area for the activities (such as<br />
position<strong>in</strong>g screens and fume extraction<br />
equipment)<br />
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– prepare the materials and jo<strong>in</strong>t <strong>in</strong> read<strong>in</strong>ess for<br />
braz<strong>in</strong>g or bronze weld<strong>in</strong>g (such as clean<strong>in</strong>g of<br />
jo<strong>in</strong>t faces, sett<strong>in</strong>g up the jo<strong>in</strong>t, support<strong>in</strong>g the<br />
jo<strong>in</strong>t)<br />
– make sure the work area is ma<strong>in</strong>ta<strong>in</strong>ed and left<br />
<strong>in</strong> a safe and tidy condition<br />
1.3 plan the braz<strong>in</strong>g or bronze weld<strong>in</strong>g activities before<br />
they start them<br />
1.4 obta<strong>in</strong> and prepare the appropriate manual flame<br />
braz<strong>in</strong>g or bronze weld<strong>in</strong>g equipment and<br />
consumables<br />
1.5 set up, check, adjust and use two of the follow<strong>in</strong>g<br />
manual flame processes and related equipment:<br />
– braz<strong>in</strong>g<br />
– bronze weld<strong>in</strong>g<br />
– braze weld<strong>in</strong>g<br />
1.6 use specified consumables appropriate to the<br />
parent metals, to <strong>in</strong>clude one of the follow<strong>in</strong>g:<br />
– self-flux<strong>in</strong>g rods<br />
– flux coated/impregnated rods<br />
– powder/paste flux and rods<br />
1.7 prepare and support the jo<strong>in</strong>t, us<strong>in</strong>g the<br />
appropriate methods<br />
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1.8 tack the jo<strong>in</strong>t at appropriate <strong>in</strong>tervals, and check<br />
the jo<strong>in</strong>t for accuracy before f<strong>in</strong>al braz<strong>in</strong>g or bronze<br />
weld<strong>in</strong>g<br />
1.9 produce the brazed or bronze welded jo<strong>in</strong>ts of the<br />
required quality and of specified dimensional<br />
accuracy<br />
1.10 produce jo<strong>in</strong>ts <strong>in</strong> two of the follow<strong>in</strong>g materials:<br />
– copper to copper<br />
– brass to brass<br />
– copper to brass<br />
– copper to carbon<br />
– other appropriate materials<br />
1.11 produce jo<strong>in</strong>ts <strong>in</strong> good access situations, cover<strong>in</strong>g<br />
two of the follow<strong>in</strong>g:<br />
– lap jo<strong>in</strong>ts<br />
– Tee jo<strong>in</strong>ts<br />
– corner jo<strong>in</strong>ts<br />
– butt jo<strong>in</strong>ts<br />
– socket jo<strong>in</strong>ts<br />
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1.12 produce jo<strong>in</strong>ts <strong>in</strong> the follow<strong>in</strong>g positions:<br />
for braz<strong>in</strong>g, use one of the follow<strong>in</strong>g:<br />
– horizontal flow<br />
– vertical down flow<br />
– vertical up flow<br />
for bronze or braze weld<strong>in</strong>g, use one of the<br />
follow<strong>in</strong>g:<br />
– flat position<br />
– horizontal-vertical position<br />
1.13 produce jo<strong>in</strong>ts <strong>in</strong> both of the follow<strong>in</strong>g:<br />
– sheet/plate<br />
– pipe/tube<br />
1.14 use appropriate methods and equipment to check<br />
the quality, and that all dimensional and<br />
geometrical aspects of the jo<strong>in</strong>t are to the<br />
specification<br />
1.15 carry out destructive tests on weld specimens,<br />
us<strong>in</strong>g one of the follow<strong>in</strong>g:<br />
– macroscopic exam<strong>in</strong>ation<br />
– nick break test<br />
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1.16 identify all of the follow<strong>in</strong>g braz<strong>in</strong>g and<br />
bronze/braze weld<strong>in</strong>g defects:<br />
– lack of cont<strong>in</strong>uity of the brazed or bronze welded<br />
jo<strong>in</strong>t<br />
– uneven and irregular ripple formation<br />
– <strong>in</strong>correct jo<strong>in</strong>t size or profile<br />
plus three more of the follow<strong>in</strong>g:<br />
– overlap<br />
– <strong>in</strong>clusions<br />
– porosity<br />
– surface cracks<br />
– lack of penetration<br />
1.17 produce brazed or bronze/braze welded<br />
components which meet all of the follow<strong>in</strong>g:<br />
– achieve the specified jo<strong>in</strong>t quality<br />
– meet the required dimensional accuracy with<strong>in</strong><br />
specified tolerance<br />
– are of good appearance, free from flux residues<br />
and excess filler metal<br />
1.18 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
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1.19 shut down and make safe the braz<strong>in</strong>g or bronze<br />
weld<strong>in</strong>g equipment on completion of the activities<br />
2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be observed when work<strong>in</strong>g with manual flame<br />
gas braz<strong>in</strong>g and bronze/braze weld<strong>in</strong>g equipment<br />
(such as general workshop safety; appropriate<br />
personal protective equipment; fire and explosion<br />
prevention, protect<strong>in</strong>g other workers, safety <strong>in</strong><br />
enclosed/conf<strong>in</strong>ed spaces; fume extraction/control)<br />
2 Know how to prepare and<br />
use manual flame braz<strong>in</strong>g<br />
and bronze weld<strong>in</strong>g<br />
equipment<br />
2.2 describe the hazards associated with flame braz<strong>in</strong>g<br />
and bronze/braze weld<strong>in</strong>g (such as naked flames,<br />
explosive gas mixes, oxygen enrichment, fumes<br />
and gasses, hot metal, enclosed spaces), and how<br />
they can be m<strong>in</strong>imised<br />
2.3 describe the personal protective equipment to be<br />
worn for the braz<strong>in</strong>g and bronze/braze weld<strong>in</strong>g<br />
activities (such as correctly fitt<strong>in</strong>g overalls; leather<br />
aprons, eye protection with the appropriate shade<br />
of filter)<br />
2.4 describe the correct handl<strong>in</strong>g and storage of gas<br />
cyl<strong>in</strong>ders (such as manual handl<strong>in</strong>g and use of<br />
cyl<strong>in</strong>der trolley, leak detection procedures, relevant<br />
BCGA codes of practice, cyl<strong>in</strong>der identification, gas<br />
pressures, cyl<strong>in</strong>der and equipment safety features)<br />
2.5 describe the manual flame braz<strong>in</strong>g and<br />
bronze/braze weld<strong>in</strong>g process (such as basic<br />
pr<strong>in</strong>ciples of the process, wett<strong>in</strong>g and capillary flow,<br />
deposition of brazed/bronze beads, role of fluxes)<br />
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2.6 describe the types of filler metal and fluxes; forms<br />
of filler metal<br />
2.7 describe the types of jo<strong>in</strong>ts to be produced (such as<br />
lap, tee, corner, butt)<br />
2.8 expla<strong>in</strong> how to set up and support the jo<strong>in</strong>t (such<br />
as methods of clean<strong>in</strong>g jo<strong>in</strong>t faces; use of jigs and<br />
fixtures, restra<strong>in</strong><strong>in</strong>g devices; self-locat<strong>in</strong>g jo<strong>in</strong>ts;<br />
pre-placement of filler metal and flux)<br />
2.9 expla<strong>in</strong> how to prepare the braz<strong>in</strong>g and bronze<br />
weld<strong>in</strong>g equipment, and the checks to be made to<br />
ensure that it is safe and ready to use (such as<br />
connection of hoses, torch, flashback arrestors,<br />
hose check valves and regulators)<br />
2.10 expla<strong>in</strong> how to check hose connections for leaks,<br />
and the methods that are used<br />
2.11 expla<strong>in</strong> how to set gas work<strong>in</strong>g pressures; read<strong>in</strong>g<br />
the gauges to establish content and pressures<br />
2.12 expla<strong>in</strong> how to prepare the materials <strong>in</strong> read<strong>in</strong>ess<br />
for the braz<strong>in</strong>g and bronze weld<strong>in</strong>g activity (such as<br />
ensur<strong>in</strong>g that the material is free from surface<br />
contam<strong>in</strong>ation such as rust, scale, pa<strong>in</strong>t, oil/grease<br />
and moisture; ensur<strong>in</strong>g edges to be brazed/bronze<br />
welded are correctly prepared such as made flat,<br />
square)<br />
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2.13 describe the correct use of the torch to produce a<br />
range of jo<strong>in</strong>ts (such as selection of nozzle,<br />
adjustment of the flame, application of flux and the<br />
correct manipulation of torch and filler wire)<br />
2.14 describe the control of heat <strong>in</strong>put to prevent filler<br />
material and parent material faults (such as<br />
braz<strong>in</strong>g/bronze weld<strong>in</strong>g sequence; deposition<br />
technique)<br />
2.15 describe the safe and correct sequence for shutt<strong>in</strong>g<br />
down the braz<strong>in</strong>g or bronze weld<strong>in</strong>g equipment<br />
(such as sequence of turn<strong>in</strong>g off the gases,<br />
ext<strong>in</strong>guish<strong>in</strong>g the flame and clos<strong>in</strong>g valves on gas<br />
supply/cyl<strong>in</strong>ders)<br />
2.16 describe the importance of comply<strong>in</strong>g with job<br />
<strong>in</strong>structions and the jo<strong>in</strong><strong>in</strong>g procedure specification<br />
2.17 describe the problems that can occur with the<br />
jo<strong>in</strong><strong>in</strong>g activities (such as <strong>in</strong>correct heat pattern<br />
(hot or cold spots); flux<strong>in</strong>g technique; formation of<br />
oxides dur<strong>in</strong>g the process; distortion of the jo<strong>in</strong>t<br />
due to overheat<strong>in</strong>g), and how these can be<br />
overcome<br />
2.18 describe the methods of remov<strong>in</strong>g flux residues and<br />
clean<strong>in</strong>g the f<strong>in</strong>ished jo<strong>in</strong>t<br />
2.19 describe the safe work<strong>in</strong>g practices and procedures<br />
to be adopted when prepar<strong>in</strong>g the brazed and<br />
bronze/braze welded jo<strong>in</strong>ts for exam<strong>in</strong>ation (such<br />
as handl<strong>in</strong>g hot materials, us<strong>in</strong>g chemicals for<br />
clean<strong>in</strong>g, us<strong>in</strong>g equipment to fracture jo<strong>in</strong>ts)<br />
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2.20 expla<strong>in</strong> how to prepare the jo<strong>in</strong>ts for exam<strong>in</strong>ation<br />
(such as remov<strong>in</strong>g surface irregularities; clean<strong>in</strong>g<br />
and degreas<strong>in</strong>g the brazed or bronze/braze welded<br />
jo<strong>in</strong>t, mak<strong>in</strong>g saw cuts on jo<strong>in</strong>ts to be fracture<br />
tested)<br />
2.21 expla<strong>in</strong> how to check the brazed or bronze welded<br />
jo<strong>in</strong>ts for uniformity, alignment, position, jo<strong>in</strong>t size<br />
and profile<br />
2.22 describe the various procedures for carry<strong>in</strong>g out<br />
destructive tests on the jo<strong>in</strong>ts (such as macroscopic<br />
exam<strong>in</strong>ation and nick break tests)<br />
2.23 expla<strong>in</strong> how to exam<strong>in</strong>e the jo<strong>in</strong>ts after the tests<br />
and check for such th<strong>in</strong>gs as the degree of<br />
penetration, <strong>in</strong>clusions, porosity, cracks<br />
2.24 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.25 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe condition on completion of<br />
the braz<strong>in</strong>g or bronze weld<strong>in</strong>g activities (such as<br />
isolation of gas cyl<strong>in</strong>ders; safely stor<strong>in</strong>g cyl<strong>in</strong>ders,<br />
hoses and torches; stor<strong>in</strong>g filler rods; remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 32: Produc<strong>in</strong>g electrical or electronic<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs us<strong>in</strong>g a CAD<br />
system<br />
Unit reference number: M/600/5904<br />
QCF level: 2<br />
Credit value: 11<br />
Guided learn<strong>in</strong>g hours: 61<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to set up and operate a computer aided draw<strong>in</strong>g system to produce<br />
detailed draw<strong>in</strong>gs for electrical or electronic eng<strong>in</strong>eer<strong>in</strong>g activities. It will<br />
prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors,<br />
creat<strong>in</strong>g a progression between education and employment, or it will<br />
provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different electrical/electronic<br />
draw<strong>in</strong>g features, at least one of the draw<strong>in</strong>gs produced must be of a<br />
significant nature, and must have a m<strong>in</strong>imum of seven of the features listed<br />
<strong>in</strong> assessment criterion 1.11.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
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type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce electrical or<br />
electronic eng<strong>in</strong>eer<strong>in</strong>g<br />
draw<strong>in</strong>gs us<strong>in</strong>g a CAD<br />
system<br />
1.2 prepare the CAD system for operation by carry<strong>in</strong>g<br />
out all of the follow<strong>in</strong>g:<br />
– check that all the equipment is correctly<br />
connected and <strong>in</strong> a safe and usable work<strong>in</strong>g<br />
condition (such as cables undamaged, correctly<br />
connected, safely routed)<br />
– power up the equipment and activate the<br />
appropriate draw<strong>in</strong>g software<br />
– set up the draw<strong>in</strong>g system to be able to produce<br />
the draw<strong>in</strong>g to the appropriate scale<br />
– set up and check that all peripheral devices are<br />
connected and correctly operat<strong>in</strong>g (such as<br />
keyboard, mouse, light pen, digitiser/tablet,<br />
scanner, pr<strong>in</strong>ter, plotter)<br />
– set the draw<strong>in</strong>g datum at a convenient po<strong>in</strong>t<br />
(where applicable)<br />
– set up draw<strong>in</strong>g parameters (to <strong>in</strong>clude layers,<br />
l<strong>in</strong>es type, colour, text styles) to company<br />
procedures or to suit the draw<strong>in</strong>g produced<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
– create a draw<strong>in</strong>g template to the required<br />
standards, which <strong>in</strong>cludes all necessary detail<br />
(such as title, draw<strong>in</strong>g number, scale, material,<br />
date)<br />
1.3 plan the draw<strong>in</strong>g activities before they start them<br />
1.4 use appropriate sources to obta<strong>in</strong> the required<br />
<strong>in</strong>formation for the draw<strong>in</strong>g to be created<br />
1.5 use three of the follow<strong>in</strong>g to obta<strong>in</strong> the necessary<br />
data to produce the required draw<strong>in</strong>gs:<br />
– draw<strong>in</strong>g brief/request<br />
– draw<strong>in</strong>g change or modification request<br />
– manuals<br />
– calculations (such as Ohm’s law)<br />
– sketches<br />
– specifications<br />
– electrical regulations<br />
– previous draw<strong>in</strong>gs/designs<br />
– standards<br />
– other available data<br />
– standard reference documents (such as current<br />
carry<strong>in</strong>g capacity of cables, electrical or<br />
electronic component catalogues)<br />
– notes from meet<strong>in</strong>gs/discussions<br />
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1.6 take <strong>in</strong>to account four of the follow<strong>in</strong>g design<br />
features, as appropriate to the draw<strong>in</strong>g be<strong>in</strong>g<br />
produced:<br />
– function<br />
– operat<strong>in</strong>g environment<br />
– tolerances<br />
– physical space/dimensions of circuit<br />
– component orientation<br />
– operat<strong>in</strong>g voltages<br />
– cost<br />
– <strong>in</strong>terfaces<br />
– power supplies<br />
– connectors/test po<strong>in</strong>t access<br />
– ergonomics<br />
– lifetime of the product<br />
– aesthetics<br />
– safety<br />
– types of components available/to be used<br />
– position of circuit elements/components<br />
– connections between components<br />
– method of <strong>in</strong>stallation (such as conduit,<br />
trunk<strong>in</strong>g, traywork)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
– type of cables (such as PVC, m<strong>in</strong>eral <strong>in</strong>sulated)<br />
– uses an appropriate type of circuit (such as<br />
digital, analogue, hybrid)<br />
– uses appropriate technology of circuit design<br />
(such as s<strong>in</strong>gle sided, double sided, multi-layer,<br />
flexi-rigid)<br />
– meets signal <strong>in</strong>tegrity parameters (such as<br />
capacitance, <strong>in</strong>ductance, resistance, <strong>in</strong>sulation<br />
voltages)<br />
– meets specified operat<strong>in</strong>g conditions (such as<br />
temperature, humidity, shock and vibration)<br />
– any assembly/manufactur<strong>in</strong>g schedule<br />
constra<strong>in</strong>ts (such as high profile components<br />
mounted after low profile SMT ones)<br />
1.7 carry out all of the follow<strong>in</strong>g before produc<strong>in</strong>g the<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>g:<br />
– ensure that data and <strong>in</strong>formation are complete<br />
and accurate<br />
– review the data and <strong>in</strong>formation to identify the<br />
draw<strong>in</strong>g requirements<br />
– recognise and deal with problems (such as<br />
<strong>in</strong>formation based, technical)<br />
1.8 access and use the correct draw<strong>in</strong>g software<br />
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1.9 use appropriate techniques to create draw<strong>in</strong>gs, <strong>in</strong><br />
the required formats, that are sufficiently and<br />
clearly detailed<br />
1.10 produce three of the follow<strong>in</strong>g types of electrical or<br />
electronic eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs:<br />
– circuit diagrams<br />
– wir<strong>in</strong>g diagrams<br />
– block diagrams<br />
– schematics<br />
– system draw<strong>in</strong>gs<br />
– general assembly draw<strong>in</strong>gs<br />
– panel assembly<br />
– cable and route<strong>in</strong>g<br />
– circuit board assembly<br />
– circuit board layout<br />
– <strong>in</strong>stallation/commission<strong>in</strong>g<br />
– manufacture of cable looms<br />
– fault diagnostics (such as flow diagrams)<br />
– modifications to equipment/systems (such as<br />
cable looms, cable route<strong>in</strong>g and clipp<strong>in</strong>g,<br />
panels/sub-assemblies, <strong>in</strong>stallation of electrical<br />
systems)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.11 produce electrical or electronic draw<strong>in</strong>gs which<br />
<strong>in</strong>clude ten of the follow<strong>in</strong>g:<br />
– straight l<strong>in</strong>es<br />
– dimensions<br />
– angled l<strong>in</strong>es<br />
– text<br />
– <strong>in</strong>sertion of standard electrical or electronic<br />
components<br />
– type and size of cables<br />
– connection/term<strong>in</strong>ation details<br />
– electrical/electronic symbols and abbreviations<br />
– fault diagnosis (such as flow diagrams)<br />
– curved/contour l<strong>in</strong>es<br />
– circles or ellipses<br />
– hidden detail<br />
– parts lists<br />
– test po<strong>in</strong>ts<br />
– colour/component cod<strong>in</strong>g<br />
– parts lists<br />
– other specific electrical or electronic detail<br />
1.12 use codes and other references that follow the<br />
required conventions<br />
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1.13 produce draw<strong>in</strong>gs which comply with the follow<strong>in</strong>g:<br />
– BS and ISO standards and procedures<br />
plus one more from the follow<strong>in</strong>g:<br />
– organisational guidel<strong>in</strong>es<br />
– statutory regulations and codes of practice<br />
– CAD software standards<br />
– other <strong>in</strong>ternational standard<br />
1.14 make sure that the draw<strong>in</strong>gs are checked and<br />
approved by the appropriate person<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.15 save and store draw<strong>in</strong>gs <strong>in</strong> appropriate locations, to<br />
<strong>in</strong>clude carry<strong>in</strong>g out all of the follow<strong>in</strong>g:<br />
– ensure that their draw<strong>in</strong>g has been checked and<br />
approved by the appropriate person(s)<br />
– check that the draw<strong>in</strong>g is correctly titled and<br />
referenced<br />
– save the draw<strong>in</strong>g to an appropriate storage<br />
medium (such as hard drive, disk, CD, external<br />
storage device)<br />
– create a separate backup copy, and place it <strong>in</strong><br />
safe storage<br />
– produce a hard copy pr<strong>in</strong>tout of the draw<strong>in</strong>g for<br />
file purposes<br />
– register and store the draw<strong>in</strong>gs <strong>in</strong> the<br />
appropriate company <strong>in</strong>formation system (where<br />
appropriate)<br />
– where appropriate, record and store any<br />
changes to the draw<strong>in</strong>gs <strong>in</strong> the appropriate<br />
company <strong>in</strong>formation system<br />
1.16 save the draw<strong>in</strong>gs <strong>in</strong> the appropriate medium and<br />
location<br />
1.17 produce hard copies of the f<strong>in</strong>ished draw<strong>in</strong>gs<br />
1.18 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
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1.19 shut down the CAD system to a safe condition on<br />
completion of the draw<strong>in</strong>g activities<br />
2.1 describe the specific safety precautions to be taken<br />
when work<strong>in</strong>g with computer systems (to <strong>in</strong>clude<br />
such th<strong>in</strong>gs as safety guidance relat<strong>in</strong>g to the use<br />
of visual display unit (VDU) equipment and work<br />
station environment (such as light<strong>in</strong>g, seat<strong>in</strong>g,<br />
position<strong>in</strong>g of equipment), repetitive stra<strong>in</strong> <strong>in</strong>jury<br />
(RSI); the dangers of trail<strong>in</strong>g leads and cables; how<br />
to spot faulty or dangerous electrical leads, plugs<br />
and connections)<br />
2 Know how to produce<br />
electrical or electronic<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs<br />
us<strong>in</strong>g a CAD system<br />
2.2 describe good housekeep<strong>in</strong>g arrangements (such as<br />
clean<strong>in</strong>g down work surfaces; putt<strong>in</strong>g disks,<br />
manuals and unwanted items of equipment <strong>in</strong>to<br />
safe storage; leav<strong>in</strong>g the work area <strong>in</strong> a safe and<br />
tidy condition)<br />
2.3 describe the relevant sources and methods for<br />
obta<strong>in</strong><strong>in</strong>g any required technical <strong>in</strong>formation<br />
relevant to the draw<strong>in</strong>g be<strong>in</strong>g produced (such as<br />
draw<strong>in</strong>g briefs, specification sheets, request for<br />
changes or modifications to draw<strong>in</strong>gs; technical<br />
<strong>in</strong>formation such as cable current carry<strong>in</strong>g capacity,<br />
component values or cod<strong>in</strong>g systems, component<br />
p<strong>in</strong> configurations)<br />
2.4 describe the functionality of the circuit be<strong>in</strong>g drawn,<br />
and its <strong>in</strong>terrelationship with other circuits and<br />
assemblies<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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2.5 describe the correct startup and shutdown<br />
procedures to be used for the computer systems<br />
2.6 describe the identification of the correct draw<strong>in</strong>g<br />
software package from the menu or w<strong>in</strong>dows<br />
environment; the various techniques that are<br />
available to access and use the CAD software (such<br />
as mouse, menu or tool bar, light pens, digitisers<br />
and tablets, pr<strong>in</strong>ters or plotters, and scanners)<br />
2.7 describe the use of software manuals and related<br />
documents to aid efficient operation of the relevant<br />
draw<strong>in</strong>g system<br />
2.8 expla<strong>in</strong> how to deal with system problems (such as<br />
error messages received, peripherals which do not<br />
respond as expected, obvious faults with the<br />
equipment or connect<strong>in</strong>g leads)<br />
2.9 describe the types of electrical draw<strong>in</strong>gs that may<br />
be produced by the software (such as circuit and<br />
wir<strong>in</strong>g diagrams, block and schematic diagrams,<br />
assembly and <strong>in</strong>stallation draw<strong>in</strong>gs)<br />
2.10 describe the national, <strong>in</strong>ternational and<br />
organisational standards and conventions that are<br />
used for the draw<strong>in</strong>gs<br />
2.11 expla<strong>in</strong> how to set up the draw<strong>in</strong>g template<br />
parameters (such as layers of draw<strong>in</strong>gs, scale,<br />
paper size, colour set-up, l<strong>in</strong>e types, dimension<br />
system and text styles)<br />
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2.12 describe the application and use of draw<strong>in</strong>g tools<br />
(such as for straight l<strong>in</strong>es, curves and circles; how<br />
to add dimensions and text to draw<strong>in</strong>gs, produc<strong>in</strong>g<br />
layers of draw<strong>in</strong>gs)<br />
2.13 expla<strong>in</strong> how to access, recognise and use a wide<br />
range of standard components and symbol libraries<br />
from the CAD equipment<br />
2.14 describe the factors to be taken <strong>in</strong>to account when<br />
produc<strong>in</strong>g electrical draw<strong>in</strong>gs (such as safety<br />
requirements, operat<strong>in</strong>g parameters of<br />
components, position of components <strong>in</strong> relation to<br />
other sources or circuits, possibility of external<br />
<strong>in</strong>terference)<br />
2.15 describe their understand<strong>in</strong>g of the electrical or<br />
electronic equipment and circuits be<strong>in</strong>g worked on,<br />
and the function of the <strong>in</strong>dividual components<br />
with<strong>in</strong> the circuits<br />
2.16 describe the selection of the various components<br />
and cables be<strong>in</strong>g used (with regard to their<br />
operat<strong>in</strong>g ranges and current carry<strong>in</strong>g capacity)<br />
2.17 describe the use of specific regulations and<br />
standard reference tables when select<strong>in</strong>g<br />
components and cables<br />
2.18 expla<strong>in</strong> how power cables might affect/corrupt<br />
signal transmission, and the need to consider this<br />
<strong>in</strong> sit<strong>in</strong>g and route<strong>in</strong>g cables<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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2.19 describe the basic calculations that may be required<br />
to be carried out to verify the acceptability of<br />
components and circuits (such as Ohm’s Law)<br />
2.20 expla<strong>in</strong> how to save and store draw<strong>in</strong>gs (such as<br />
determ<strong>in</strong><strong>in</strong>g document size; how to check that<br />
there is sufficient space to save the file <strong>in</strong> their<br />
chosen dest<strong>in</strong>ation; sav<strong>in</strong>g and nam<strong>in</strong>g the<br />
file/draw<strong>in</strong>g)<br />
2.21 describe the need to create backup copies, and to<br />
file them <strong>in</strong> a separate and safe location away from<br />
electromagnetic sources<br />
2.22 expla<strong>in</strong> how to produce hard copies of the<br />
draw<strong>in</strong>gs, and the advantages and disadvantages of<br />
pr<strong>in</strong>ters and plotters<br />
2.23 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.24 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe condition on completion of<br />
the draw<strong>in</strong>g activities (such as correctly isolated,<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 33: Wir<strong>in</strong>g and test<strong>in</strong>g electrical<br />
equipment and circuits<br />
Unit reference number: J/600/5908<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to wire up and test electrical equipment and circuits. It will prepare<br />
the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g<br />
a progression between education and employment, or it will provide a basis<br />
for the development of additional skills and occupational competences <strong>in</strong> the<br />
work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different electrical assembly and<br />
wir<strong>in</strong>g activities, at least one of the electrical assemblies produced must be<br />
of a significant nature, and must conta<strong>in</strong> a m<strong>in</strong>imum of five of the<br />
components listed <strong>in</strong> assessment criterion 1.10 plus five of the activities<br />
listed <strong>in</strong> assessment criterion 1.13.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Wire and test electrical<br />
equipment and circuits<br />
1.2 carry out all of the follow<strong>in</strong>g activities dur<strong>in</strong>g the<br />
wir<strong>in</strong>g and test<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure the safe isolation of services dur<strong>in</strong>g the<br />
wir<strong>in</strong>g and test<strong>in</strong>g activities<br />
– follow job <strong>in</strong>structions, circuit draw<strong>in</strong>gs and test<br />
procedures at all times<br />
– check that tools and test <strong>in</strong>struments to be used<br />
are with<strong>in</strong> calibration date, and are <strong>in</strong> a safe and<br />
usable condition<br />
– ensure that the electrical system is kept free<br />
from foreign objects, dirt or other contam<strong>in</strong>ation<br />
– where appropriate, apply procedures and<br />
precautions to elim<strong>in</strong>ate electrostatic discharge<br />
(ESD) hazards<br />
– return all tools and equipment to the correct<br />
location on completion of the wir<strong>in</strong>g and test<strong>in</strong>g<br />
activities<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.3 wire up three of the follow<strong>in</strong>g electrical systems:<br />
– domestic light<strong>in</strong>g circuits<br />
– domestic power circuits<br />
– motor start and control<br />
– vehicle heat<strong>in</strong>g or ventilat<strong>in</strong>g<br />
– vehicle light<strong>in</strong>g<br />
– vehicle start<strong>in</strong>g and ignition<br />
– <strong>in</strong>strumentation and control circuits<br />
– alarm systems (such as fire, <strong>in</strong>truder, process<br />
control)<br />
– electro-pneumatic or electro-hydraulic control<br />
circuits<br />
– other control circuits (such as pumps, fans,<br />
blowers, extractors)<br />
– air condition<strong>in</strong>g control circuits<br />
– refrigeration control circuits<br />
– heat<strong>in</strong>g/boiler control circuits<br />
– aircraft light<strong>in</strong>g circuits<br />
– power generation and control circuits<br />
– avionic circuits and systems<br />
– emergency light<strong>in</strong>g systems<br />
– communication systems<br />
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– computer systems<br />
– other specific electrical circuits<br />
1.4 plan the wir<strong>in</strong>g and test<strong>in</strong>g activities before they<br />
start them<br />
1.5 use appropriate sources to obta<strong>in</strong> the required<br />
specifications, circuit diagrams and test <strong>in</strong>formation<br />
1.6 obta<strong>in</strong> the correct tools and equipment for the<br />
wir<strong>in</strong>g and test<strong>in</strong>g operations, and check that they<br />
are <strong>in</strong> a safe and usable condition<br />
1.7 use two of the follow<strong>in</strong>g test <strong>in</strong>struments dur<strong>in</strong>g the<br />
wir<strong>in</strong>g and test<strong>in</strong>g activities:<br />
– multimeter<br />
– <strong>in</strong>sulation resistance tester<br />
– polarity tester/<strong>in</strong>dicator<br />
– earth-loop impedance tester<br />
– other specific test equipment<br />
1.8 mount and secure the electrical components safely<br />
and correctly, to meet specification requirements<br />
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1.9 wire circuits us<strong>in</strong>g three of the follow<strong>in</strong>g types of<br />
cables:<br />
– s<strong>in</strong>gle core<br />
– multicore<br />
– PVC tw<strong>in</strong> and earth<br />
– flexible (such as cotton or rubber covered)<br />
– data/communication<br />
– fibre-optics<br />
– screened<br />
– coaxial<br />
– ribbon cables<br />
– m<strong>in</strong>eral <strong>in</strong>sulated<br />
– armoured<br />
– wir<strong>in</strong>g loom/harness<br />
1.10 connect up ten of the follow<strong>in</strong>g electrical<br />
modules/components to produce circuits:<br />
– isolators<br />
– switches<br />
– sockets<br />
– contactors<br />
– motor starters<br />
– solenoids<br />
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– relays<br />
– alarm devices<br />
– motors<br />
– pumps<br />
– heaters<br />
– blowers<br />
– lamp holders<br />
– panel lamps<br />
– lum<strong>in</strong>aires<br />
– ballast chokes<br />
– consumer units<br />
– residual current device (RCD)<br />
– <strong>in</strong>struments<br />
– transformers<br />
– panels or sub-assemblies<br />
– control devices<br />
– cable connectors<br />
– fuses<br />
– circuit breakers<br />
– sensors<br />
– actuators<br />
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– junction boxes<br />
– term<strong>in</strong>al blocks<br />
– electronic modules/units<br />
– other electrical equipment<br />
1.11 <strong>in</strong>stall and term<strong>in</strong>ate the cables to the appropriate<br />
connections on the components<br />
1.12 apply wir<strong>in</strong>g methods and techniques to <strong>in</strong>clude six<br />
of the follow<strong>in</strong>g:<br />
– position<strong>in</strong>g and secur<strong>in</strong>g of equipment and<br />
components<br />
– levell<strong>in</strong>g and alignment of components<br />
– determ<strong>in</strong><strong>in</strong>g sizes and lengths of cables required<br />
– secur<strong>in</strong>g by us<strong>in</strong>g mechanical fix<strong>in</strong>gs (such as<br />
screws, nuts and bolts)<br />
– lay<strong>in</strong>g <strong>in</strong> cables without twist<strong>in</strong>g or plait<strong>in</strong>g<br />
– feed<strong>in</strong>g cables <strong>in</strong>to conduit without twist<strong>in</strong>g or<br />
plait<strong>in</strong>g<br />
– leav<strong>in</strong>g sufficient slack for term<strong>in</strong>ation and<br />
movement<br />
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1.13 carry out eight of the follow<strong>in</strong>g cable term<strong>in</strong>ation<br />
activities:<br />
– stripp<strong>in</strong>g cable sheaths without damage to<br />
conductor <strong>in</strong>sulation<br />
– remov<strong>in</strong>g cable <strong>in</strong>sulation<br />
– connect<strong>in</strong>g accessories (such as plugs, sockets<br />
multi-way connectors)<br />
– mak<strong>in</strong>g mechanical/screwed/clamped<br />
connections<br />
– crimp<strong>in</strong>g (such as spade end, loops, tags and<br />
p<strong>in</strong>s)<br />
– solder<strong>in</strong>g and de-solder<strong>in</strong>g<br />
– term<strong>in</strong>at<strong>in</strong>g armoured cables<br />
– term<strong>in</strong>at<strong>in</strong>g m<strong>in</strong>eral <strong>in</strong>sulated cables<br />
– seal<strong>in</strong>g/protect<strong>in</strong>g cable connections<br />
– attach<strong>in</strong>g suitable cable identification<br />
– secur<strong>in</strong>g wires and cables (such as clips, plastic<br />
strapp<strong>in</strong>g, lac<strong>in</strong>g, harness<strong>in</strong>g)<br />
– heat shr<strong>in</strong>k<strong>in</strong>g (devices and boots)<br />
– earth bond<strong>in</strong>g<br />
1.14 use appropriate test methods and equipment to<br />
check that the completed circuit is safe and meets<br />
all aspects of the specification<br />
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1.15 carry out checks and adjustments, appropriate to<br />
the equipment and circuits be<strong>in</strong>g wired, to <strong>in</strong>clude<br />
three of the follow<strong>in</strong>g:<br />
– mak<strong>in</strong>g visual checks (such as completeness,<br />
signs of damage, <strong>in</strong>correct term<strong>in</strong>ation)<br />
– movement checks (such as loose fitt<strong>in</strong>gs and<br />
connections)<br />
– test<strong>in</strong>g that the equipment operates to the<br />
circuit specification<br />
– carry<strong>in</strong>g out fault-f<strong>in</strong>d<strong>in</strong>g techniques (such as<br />
half-split, <strong>in</strong>put/output, unit substitution)<br />
plus three more from the follow<strong>in</strong>g:<br />
– protective conductor resistance values<br />
– <strong>in</strong>sulation resistance values<br />
– cont<strong>in</strong>uity<br />
– voltage levels<br />
– load current<br />
– polarity<br />
– resistance<br />
– capacitance<br />
– power rat<strong>in</strong>g<br />
– frequency values<br />
– <strong>in</strong>ductance<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
– RCD disconnection time<br />
– specialised tests (such as speed, sound, light,<br />
temperature)<br />
1.16 produce electrical circuits <strong>in</strong> accordance with one or<br />
more of the follow<strong>in</strong>g standards:<br />
– BS 7671/IEE wir<strong>in</strong>g regulations<br />
– other BS and/or ISO standards<br />
– company standards and procedures<br />
1.17 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.18 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the wir<strong>in</strong>g and test<strong>in</strong>g activities<br />
2.1 describe the specific safety practices and<br />
procedures that they need to observe when wir<strong>in</strong>g<br />
and test<strong>in</strong>g electrical equipment (<strong>in</strong>clud<strong>in</strong>g any<br />
specific legislation, regulations or codes of practice<br />
for the activities, equipment or materials)<br />
2 Know how to wire and test<br />
electrical equipment and<br />
circuits<br />
2.2 describe the hazards associated with wir<strong>in</strong>g and<br />
test<strong>in</strong>g electrical equipment, and with the tools and<br />
equipment used (such as us<strong>in</strong>g sharp <strong>in</strong>struments<br />
for stripp<strong>in</strong>g cable <strong>in</strong>sulation), and how they can be<br />
m<strong>in</strong>imised<br />
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2.3 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.4 describe the <strong>in</strong>terpretation of circuit diagrams,<br />
wir<strong>in</strong>g diagrams, and other relevant specifications<br />
(<strong>in</strong>clud<strong>in</strong>g BS and ISO schematics, wir<strong>in</strong>g<br />
regulations, symbols and term<strong>in</strong>ology)<br />
2.5 describe the basic pr<strong>in</strong>ciples of operation of the<br />
equipment/circuits be<strong>in</strong>g produced, and the<br />
purpose of the <strong>in</strong>dividual modules/components<br />
used<br />
2.6 describe the different types of cabl<strong>in</strong>g and their<br />
application (such as multicore cables, s<strong>in</strong>gle core<br />
cables, solid and multi-stranded cables, steel wire<br />
armoured (SWA), m<strong>in</strong>eral <strong>in</strong>sulated (MI), screened<br />
cables, data/communications cables, fibre-optics)<br />
2.7 describe the application and use of a range of<br />
electrical components (such as plugs, switches,<br />
sockets, light<strong>in</strong>g and fitt<strong>in</strong>gs, junction boxes,<br />
consumer units, relays, solenoids, transformers,<br />
sensors and actuators)<br />
2.8 describe the application and use of circuit<br />
protection equipment (such as fuses and other<br />
overload protection devices, trips, residual current<br />
device (RCD))<br />
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2.9 expla<strong>in</strong> how to check that components meet the<br />
required specification/operat<strong>in</strong>g conditions (such as<br />
values, tolerance, current carry<strong>in</strong>g capacity, voltage<br />
rat<strong>in</strong>g, power rat<strong>in</strong>g, work<strong>in</strong>g temperature range)<br />
2.10 describe the methods of mount<strong>in</strong>g and secur<strong>in</strong>g<br />
electrical equipment/components to various<br />
surfaces (such as the use of nuts and bolts, screws<br />
and masonry fix<strong>in</strong>g devices)<br />
2.11 expla<strong>in</strong> how to check that the positions selected for<br />
mount<strong>in</strong>g the components do not <strong>in</strong>terfere with or<br />
damage exist<strong>in</strong>g services (such as cable harnesses,<br />
pipework or electricity supplies)<br />
2.12 describe the methods of lay<strong>in</strong>g <strong>in</strong> or draw<strong>in</strong>g cables<br />
<strong>in</strong>to conduit, trunk<strong>in</strong>g and traywork systems, and<br />
the need to ensure the cables are not twisted or<br />
plaited<br />
2.13 describe the techniques used to term<strong>in</strong>ate electrical<br />
equipment (such as plugs and sockets; solder<strong>in</strong>g;<br />
screwed, clamped and crimped connections, glands<br />
and sealed connectors)<br />
2.14 describe the use of BS 7671/IEE wir<strong>in</strong>g regulations<br />
when select<strong>in</strong>g wires and cables and when carry<strong>in</strong>g<br />
out tests on systems<br />
2.15 describe the methods of attach<strong>in</strong>g markers/labels<br />
to components or cables to assist with identification<br />
(such as colour cod<strong>in</strong>g conductors, us<strong>in</strong>g coded<br />
tabs)<br />
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2.16 describe the tools and equipment used <strong>in</strong> the wir<strong>in</strong>g<br />
and test<strong>in</strong>g activities (<strong>in</strong>clud<strong>in</strong>g the use of cable<br />
stripp<strong>in</strong>g tools, crimp<strong>in</strong>g tools, solder<strong>in</strong>g irons and<br />
torches, gland connect<strong>in</strong>g tools)<br />
2.17 expla<strong>in</strong> how to check that tools and equipment are<br />
free from damage or defects, and are <strong>in</strong> a safe and<br />
usable condition<br />
2.18 describe the importance of conduct<strong>in</strong>g <strong>in</strong>spections<br />
and checks before connect<strong>in</strong>g to the supply (such<br />
as visual exam<strong>in</strong>ation for loose or exposed<br />
conductors, excessive solder or solder spikes which<br />
may allow short circuits to occur, stra<strong>in</strong> on<br />
term<strong>in</strong>ations, <strong>in</strong>sufficient slack cable at<br />
term<strong>in</strong>ations, cont<strong>in</strong>uity and polarity checks,<br />
<strong>in</strong>sulation checks)<br />
2.19 describe the care, handl<strong>in</strong>g and application of<br />
electrical test and measur<strong>in</strong>g <strong>in</strong>struments (such as<br />
multimeter, <strong>in</strong>sulation resistance tester, loop<br />
impedance test <strong>in</strong>struments)<br />
2.20 expla<strong>in</strong> how to apply approved test procedures; the<br />
safe work<strong>in</strong>g practices and procedures required<br />
when carry<strong>in</strong>g out the various tests, and the need<br />
to use suitably fused test probes and clips<br />
2.21 expla<strong>in</strong> how to identify suitable test po<strong>in</strong>ts with<strong>in</strong><br />
the circuit, and how to position the test <strong>in</strong>struments<br />
<strong>in</strong>to the circuit whilst ensur<strong>in</strong>g the correct polarity<br />
and without damag<strong>in</strong>g the circuit components<br />
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2.22 expla<strong>in</strong> how to set the <strong>in</strong>strument’s zero read<strong>in</strong>gs;<br />
obta<strong>in</strong><strong>in</strong>g <strong>in</strong>strument read<strong>in</strong>gs and compar<strong>in</strong>g them<br />
with circuit parameters<br />
2.23 expla<strong>in</strong> why electrical bond<strong>in</strong>g/earth<strong>in</strong>g is critical,<br />
and why it must be both mechanically and<br />
electrically secure<br />
2.24 describe the problems that can occur with the<br />
wir<strong>in</strong>g and test<strong>in</strong>g operations, and how these can<br />
be overcome<br />
2.25 describe the fault-f<strong>in</strong>d<strong>in</strong>g techniques to be used if<br />
the equipment fails to operate correctly<br />
2.26 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.27 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
wir<strong>in</strong>g and test<strong>in</strong>g activities (such as return<strong>in</strong>g hand<br />
tools and test equipment to is designated location,<br />
clean<strong>in</strong>g the work area, and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 34: Form<strong>in</strong>g and assembl<strong>in</strong>g<br />
electrical cable enclosure and<br />
support systems<br />
Unit reference number: J/600/5911<br />
QCF level: 2<br />
Credit value: 13<br />
Guided learn<strong>in</strong>g hours: 65<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to form and assemble electrical cable enclosure and support<br />
systems such as conduit, trunk<strong>in</strong>g and traywork systems. It will prepare the<br />
learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a<br />
progression between education and employment, or it will provide a basis<br />
for the development of additional skills and occupational competencies <strong>in</strong><br />
the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different cable enclosure form<strong>in</strong>g<br />
and assembly operations, at least one of the cable enclosure and support<br />
systems produced must be of a significant nature, and must conta<strong>in</strong> a<br />
m<strong>in</strong>imum of four of the features listed <strong>in</strong> assessment criterion 1.9.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Form and assemble<br />
electrical cable enclosure<br />
and support systems<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the electrical<br />
cable enclosure form<strong>in</strong>g and assembly activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions and assembly/<strong>in</strong>stallation<br />
draw<strong>in</strong>gs at all times<br />
– ensure that the electrical cable enclosure system<br />
is kept free from foreign objects, dirt or other<br />
contam<strong>in</strong>ation<br />
– return all tools and equipment to the correct<br />
location on completion of the <strong>in</strong>stallation<br />
activities<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.3 form and assemble the follow<strong>in</strong>g types of electrical<br />
cable enclosures/support systems:<br />
– metal conduit systems<br />
plus one more from the follow<strong>in</strong>g:<br />
– non-metallic conduit systems<br />
– non-metallic trunk<strong>in</strong>g systems<br />
– metal trunk<strong>in</strong>g system<br />
– traywork systems<br />
1.4 plan the assembly and <strong>in</strong>stallation of the cable<br />
enclosure system before they start<br />
1.5 obta<strong>in</strong> the correct tools and equipment for the<br />
cutt<strong>in</strong>g, form<strong>in</strong>g and assembly operations, and<br />
check that they are <strong>in</strong> a safe and usable condition<br />
1.6 cut and form the cable enclosure components to<br />
the required size and shape, us<strong>in</strong>g appropriate tools<br />
and techniques<br />
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1.7 construct cable enclosures/support system<br />
components, to <strong>in</strong>clude carry<strong>in</strong>g out all of the<br />
follow<strong>in</strong>g:<br />
– select<strong>in</strong>g the correct type and size of conduit,<br />
trunk<strong>in</strong>g or traywork (with regard to number of<br />
cables and climatic conditions)<br />
– cutt<strong>in</strong>g the materials to the correct lengths<br />
(tak<strong>in</strong>g <strong>in</strong>to account allowances for bends or<br />
jo<strong>in</strong>ts required)<br />
– remov<strong>in</strong>g all burrs and sharp edges<br />
– produc<strong>in</strong>g external threads on conduit<br />
– produc<strong>in</strong>g or fabricat<strong>in</strong>g bends, up to and<br />
<strong>in</strong>clud<strong>in</strong>g 90 degrees<br />
– produc<strong>in</strong>g or fabricat<strong>in</strong>g bends over 90 degrees<br />
– mak<strong>in</strong>g tee/multiple junctions <strong>in</strong><br />
trunk<strong>in</strong>g/traywork (where applicable)<br />
– produc<strong>in</strong>g or fabricat<strong>in</strong>g offsets<br />
– produc<strong>in</strong>g or fabricat<strong>in</strong>g bridge/saddle sets<br />
1.8 assemble the cable enclosure system, us<strong>in</strong>g the<br />
appropriate connectors<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.9 assemble cable enclosure/support systems that<br />
<strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– bends/elbows (solid or <strong>in</strong>spection type)<br />
– boxes (such as circular or square, term<strong>in</strong>al or<br />
multi-branch)<br />
– horizontal runs<br />
– vertical drops<br />
plus three more from the follow<strong>in</strong>g:<br />
– straight connectors/coupl<strong>in</strong>gs<br />
– tee pieces (such as solid or <strong>in</strong>spection type)<br />
– reducers<br />
– conversion units and adaptors<br />
– cross over units (such as bridge or saddle sets)<br />
– off sets<br />
1.10 mount and secure the cable enclosure components<br />
safely and correctly to meet the specification<br />
requirements<br />
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1.11 apply all of the follow<strong>in</strong>g <strong>in</strong>stallation methods and<br />
techniques:<br />
– mark<strong>in</strong>g out the location of the trunk<strong>in</strong>g,<br />
traywork or conduit<br />
– position<strong>in</strong>g and secur<strong>in</strong>g the trunk<strong>in</strong>g, traywork<br />
or conduit us<strong>in</strong>g mechanical fix<strong>in</strong>gs<br />
– drill<strong>in</strong>g and prepar<strong>in</strong>g holes for the trunk<strong>in</strong>g,<br />
traywork or conduit<br />
– levell<strong>in</strong>g and alignment of the wir<strong>in</strong>g enclosures<br />
and components<br />
1.12 check the completed assembly to ensure that all<br />
operations have been completed, and that the<br />
f<strong>in</strong>ished assembly is secure and meets the required<br />
specification<br />
1.13 check the completed assembly, to <strong>in</strong>clude carry<strong>in</strong>g<br />
out all of the follow<strong>in</strong>g:<br />
– check<strong>in</strong>g for level and alignment<br />
– check<strong>in</strong>g that all connections are secure<br />
– check<strong>in</strong>g that sufficient supports are used and<br />
that they are correctly spaced<br />
– check<strong>in</strong>g that correct outlets are used (such as<br />
for sockets, switches, light fitt<strong>in</strong>gs, wire junction<br />
and <strong>in</strong>spection fitt<strong>in</strong>gs)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.14 produce cable enclosure/support systems <strong>in</strong><br />
accordance with one or more of the follow<strong>in</strong>g<br />
standards:<br />
– BS 7671/IEE wir<strong>in</strong>g regulations<br />
– other BS and/or ISO standards<br />
– company standards and procedures<br />
1.15 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.16 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the form<strong>in</strong>g and assembly activities<br />
2.1 describe the specific safety practices and<br />
procedures that they need to observe when form<strong>in</strong>g<br />
and assembl<strong>in</strong>g cable enclosure/support systems<br />
(<strong>in</strong>clud<strong>in</strong>g any specific legislation, regulations or<br />
codes of practice for the activities, equipment or<br />
materials)<br />
2 Know how to form and<br />
assemble electrical cable<br />
enclosure and support<br />
systems<br />
2.2 describe the hazards associated with form<strong>in</strong>g and<br />
assembl<strong>in</strong>g cable enclosure/support systems, and<br />
with the tools and equipment used (such as us<strong>in</strong>g<br />
bend<strong>in</strong>g and form<strong>in</strong>g equipment, handl<strong>in</strong>g long<br />
lengths of pipe and trunk<strong>in</strong>g, us<strong>in</strong>g solvents and<br />
adhesives), and how they can be m<strong>in</strong>imised<br />
2.3 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
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2.4 describe the <strong>in</strong>terpretation of circuit and wir<strong>in</strong>g<br />
diagrams, and specifications used for the<br />
<strong>in</strong>stallation (<strong>in</strong>clud<strong>in</strong>g BS and ISO schematics,<br />
wir<strong>in</strong>g regulations, symbols and term<strong>in</strong>ology)<br />
2.5 describe the various types of electrical cable<br />
enclosure and support systems used, and their<br />
typical applications<br />
2.6 describe the factors to be taken <strong>in</strong>to account when<br />
choos<strong>in</strong>g metallic or non-metallic systems, and the<br />
effects of ambient temperatures with<strong>in</strong> conduit and<br />
trunk<strong>in</strong>g systems<br />
2.7 describe the mark<strong>in</strong>g out lengths to be cut, tak<strong>in</strong>g<br />
<strong>in</strong>to account any allowances (such as for bend<strong>in</strong>g,<br />
screw<strong>in</strong>g, glu<strong>in</strong>g)<br />
2.8 describe the methods of hold<strong>in</strong>g workpieces without<br />
damag<strong>in</strong>g them (such as the use of a pipe vice)<br />
2.9 describe the tools and equipment used <strong>in</strong> the<br />
cutt<strong>in</strong>g, bend<strong>in</strong>g and form<strong>in</strong>g operations (such as<br />
the use of conduit bend<strong>in</strong>g mach<strong>in</strong>es, thread<strong>in</strong>g<br />
equipment, hot air torches and bend<strong>in</strong>g spr<strong>in</strong>gs)<br />
2.10 describe the methods of produc<strong>in</strong>g bends and sets<br />
<strong>in</strong> conduit materials (such as 90 degree bends,<br />
offsets, bridge sets)<br />
2.11 describe the methods of bend<strong>in</strong>g plastic conduit<br />
(such as us<strong>in</strong>g hot air guns and spr<strong>in</strong>gs)<br />
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2.12 expla<strong>in</strong> how to produce fabricated bends <strong>in</strong> trunk<strong>in</strong>g<br />
and traywork section material (such as bends, Tee<br />
junctions, double and saddle sets)<br />
2.13 describe the methods of form<strong>in</strong>g screw threads on<br />
ends of conduit, and of us<strong>in</strong>g appropriate tools to<br />
remove all sharp edges and burrs<br />
2.14 describe the various fitt<strong>in</strong>gs used to assemble<br />
conduit, trunk<strong>in</strong>g and traywork systems (<strong>in</strong>clud<strong>in</strong>g<br />
screwed fitt<strong>in</strong>gs, cemented fitt<strong>in</strong>gs, straight<br />
connectors, bends, Tees, <strong>in</strong>spection fitt<strong>in</strong>gs, light,<br />
power and control outlet boxes)<br />
2.15 describe the importance and use of <strong>in</strong>spection<br />
fitt<strong>in</strong>gs (such as elbows and junction boxes)<br />
2.16 describe the th<strong>in</strong>gs to look for when check<strong>in</strong>g<br />
f<strong>in</strong>ished components/<strong>in</strong>stallations (such as<br />
dimensional checks, position and angle of<br />
bends/sets, out of alignment, loose connections,<br />
<strong>in</strong>sufficient supports, damaged threads, deformed<br />
pipe around area of bend, burrs and sharp edges<br />
that could damage cables, ensur<strong>in</strong>g that trunk<strong>in</strong>g<br />
lengths are free from swarf or other obstructions<br />
before connect<strong>in</strong>g <strong>in</strong>to the system)<br />
2.17 expla<strong>in</strong> how to jo<strong>in</strong> the system components (such<br />
as us<strong>in</strong>g screw fitt<strong>in</strong>gs, cemented fitt<strong>in</strong>gs,<br />
fabricated components, nuts and bolts)<br />
2.18 expla<strong>in</strong> how to check alignment of components<br />
(<strong>in</strong>clud<strong>in</strong>g use of plumb bobs, levels and by visual<br />
means)<br />
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2.19 describe the methods of support<strong>in</strong>g and secur<strong>in</strong>g<br />
the components (such as position and spac<strong>in</strong>g of<br />
support<strong>in</strong>g brackets and devices, us<strong>in</strong>g pipe clips,<br />
saddles and supports)<br />
2.20 describe drill<strong>in</strong>g masonry, and the types and<br />
application of masonry fix<strong>in</strong>g devices used <strong>in</strong><br />
<strong>in</strong>stallation work<br />
2.21 describe the need to ensure that components are<br />
clear of services (such as gas, water or electricity)<br />
before drill<strong>in</strong>g walls<br />
2.22 describe the problems that can occur with the<br />
<strong>in</strong>stallation operations, and how these can be<br />
overcome<br />
2.23 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.24 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
assembly/<strong>in</strong>stallation activities (such as return<strong>in</strong>g<br />
tools and equipment to its designated location,<br />
clean<strong>in</strong>g the work area, and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 35: Assembl<strong>in</strong>g, wir<strong>in</strong>g and test<strong>in</strong>g<br />
electrical panels/components<br />
mounted <strong>in</strong> enclosures<br />
Unit reference number: R/600/5913<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to assemble, wire and test electrical panels and components<br />
mounted <strong>in</strong> enclosures. It will prepare the learner for entry <strong>in</strong>to the<br />
eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a progression between<br />
education and employment, or it will provide a basis for the development of<br />
additional skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different electrical panel assembly<br />
and wir<strong>in</strong>g operations, at least one of the assemblies produced must be of a<br />
significant nature, and must conta<strong>in</strong> a m<strong>in</strong>imum of eight of the components<br />
listed <strong>in</strong> assessment criterion 1.7 plus six of the activities listed <strong>in</strong><br />
assessment criterion 1.8.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Assemble, wire and test<br />
electrical<br />
panels/components<br />
mounted <strong>in</strong> enclosures<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the mount<strong>in</strong>g of<br />
the electrical components:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions, assembly draw<strong>in</strong>gs and<br />
test procedures at all times<br />
– ensure that the components are free from<br />
damage, foreign objects, dirt or other<br />
contam<strong>in</strong>ation<br />
– check that the tools and test <strong>in</strong>struments are<br />
with<strong>in</strong> calibration date and are <strong>in</strong> a safe and<br />
usable condition<br />
– prepare the electrical components and<br />
enclosures for the assembly operations<br />
– use safe and approved techniques to mount the<br />
electrical components <strong>in</strong> the enclosures<br />
– where appropriate, apply procedures and<br />
precautions to elim<strong>in</strong>ate electrostatic discharge<br />
(ESD) hazards (such as the use of grounded<br />
wrist straps)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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– return all tools and equipment to the correct<br />
location on completion of the assembly activities<br />
1.3 plan the electrical assembly, wir<strong>in</strong>g and test<strong>in</strong>g<br />
activities before they start them<br />
1.4 use appropriate sources to obta<strong>in</strong> the required<br />
specifications, circuit diagrams, components,<br />
assembly and test <strong>in</strong>formation<br />
1.5 obta<strong>in</strong> the correct tools and equipment for the<br />
assembly and test operations, and check that they<br />
are <strong>in</strong> a safe and usable condition<br />
1.6 use the appropriate methods and techniques to<br />
assemble the components <strong>in</strong> their correct positions<br />
1.7 mount electrical components on panels or <strong>in</strong>to<br />
enclosures, to <strong>in</strong>clude twelve of the follow<strong>in</strong>g items:<br />
– enclosure partitions<br />
– component mount<strong>in</strong>g plates<br />
– component mark<strong>in</strong>g<br />
– trunk<strong>in</strong>g<br />
– conduit<br />
– contactors<br />
– overload and other relays<br />
– transformers/chokes<br />
– circuit breakers/fuses<br />
– panel meters (voltage, current)<br />
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– term<strong>in</strong>al blocks/junction boxes<br />
– safety <strong>in</strong>terlocks<br />
– isolators<br />
– bases for plug-<strong>in</strong> devices<br />
– switches (push button, toggle)<br />
– capacitors<br />
– resistors<br />
– rectifiers<br />
– timers<br />
– power supplies<br />
– circuit boards<br />
– thermistors/thermocouples<br />
– <strong>in</strong>dicators (lamps, LEDs)<br />
– thermostats<br />
– busbars<br />
– soft starters<br />
– variable speed drives<br />
– limit switches<br />
– sensors<br />
– programmable controllers<br />
– plugs/sockets<br />
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– grommets/grommet strip<br />
– light<strong>in</strong>g fixtures<br />
– batteries<br />
– connector rails<br />
– solenoids<br />
– other specific components<br />
1.8 use ten of the follow<strong>in</strong>g methods and techniques<br />
(and the appropriate tools) dur<strong>in</strong>g the wir<strong>in</strong>g<br />
activities:<br />
– cable form<strong>in</strong>g/bend<strong>in</strong>g<br />
– cable support<strong>in</strong>g/ty<strong>in</strong>g<br />
– cable/wire clamp<strong>in</strong>g<br />
– cable protection (such as sleev<strong>in</strong>g, grommets)<br />
– cable/wire crimp<strong>in</strong>g<br />
– <strong>in</strong>sulation stripp<strong>in</strong>g<br />
– mak<strong>in</strong>g screwed connections<br />
– solder<strong>in</strong>g (where appropriate)<br />
– cable route<strong>in</strong>g<br />
– connect<strong>in</strong>g pre-formed looms<br />
– wire mark<strong>in</strong>g/colour cod<strong>in</strong>g<br />
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1.9 carry out eight of the follow<strong>in</strong>g activities dur<strong>in</strong>g the<br />
mount<strong>in</strong>g of the electrical components:<br />
– sett<strong>in</strong>g work<strong>in</strong>g clearance<br />
– drill<strong>in</strong>g<br />
– fil<strong>in</strong>g<br />
– rivet<strong>in</strong>g<br />
– saw<strong>in</strong>g/cutt<strong>in</strong>g<br />
– form<strong>in</strong>g<br />
– align<strong>in</strong>g components<br />
– torque sett<strong>in</strong>g fasteners<br />
– earth bond<strong>in</strong>g<br />
– secur<strong>in</strong>g us<strong>in</strong>g mechanical fasteners/threaded<br />
devices<br />
– punch<strong>in</strong>g<br />
– apply<strong>in</strong>g sealants/adhesives<br />
– clamp<strong>in</strong>g<br />
– crimp<strong>in</strong>g<br />
– component mark<strong>in</strong>g<br />
– mak<strong>in</strong>g screw connections<br />
– measur<strong>in</strong>g<br />
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1.10 wire up electrical components on panels or <strong>in</strong><br />
enclosures, us<strong>in</strong>g two of the follow<strong>in</strong>g cable/wire<br />
types:<br />
– s<strong>in</strong>gle core cable<br />
1b Assemble, wire and test<br />
electrical<br />
panels/components<br />
mounted <strong>in</strong> enclosures<br />
(cont<strong>in</strong>ued)<br />
– multicore cable<br />
– lam<strong>in</strong>ated copper<br />
– data/communication cable<br />
– m<strong>in</strong>eral <strong>in</strong>sulated cable<br />
– screened cable<br />
– fibre-optic<br />
– braided copper<br />
– twisted pair/ribbon cable<br />
– other specialist cable<br />
1.11 secure the components, us<strong>in</strong>g the specified<br />
connectors and secur<strong>in</strong>g devices<br />
1.12 wire and term<strong>in</strong>ate cables to the appropriate<br />
connections on the components<br />
1.13 use appropriate test methods and equipment to<br />
check that the completed assembly is safe and<br />
meets all aspects of the specification<br />
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1.14 carry out quality checks, to <strong>in</strong>clude all of the<br />
follow<strong>in</strong>g:<br />
– positional accuracy of all components<br />
– correct orientation<br />
– correct alignment<br />
– component security<br />
– security of all term<strong>in</strong>ations<br />
– correct term<strong>in</strong>ation of all wires to components<br />
– completeness<br />
– ensur<strong>in</strong>g enclosure is free of debris (such as<br />
cable offcuts/<strong>in</strong>sulation, enclosure/trunk<strong>in</strong>g<br />
breakouts)<br />
– ensur<strong>in</strong>g freedom from damage<br />
plus all of the follow<strong>in</strong>g electrical checks:<br />
– cont<strong>in</strong>uity of cable/wir<strong>in</strong>g connections (such as<br />
battery and lamp checks)<br />
– earth cont<strong>in</strong>uity<br />
– polarity<br />
– protective conductor resistance values<br />
– <strong>in</strong>sulation resistance<br />
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1.15 assemble electrical components on panels or <strong>in</strong><br />
enclosures, <strong>in</strong> accordance with one or more of the<br />
follow<strong>in</strong>g standards:<br />
– BS 7671/IEE wir<strong>in</strong>g regulations<br />
– other BS or ISO standards and procedures<br />
– company standards and procedures<br />
1.16 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.17 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the electrical assembly and test<strong>in</strong>g<br />
activities<br />
2.1 describe the specific safety practices and<br />
procedures that they need to observe when<br />
assembl<strong>in</strong>g, wir<strong>in</strong>g and test<strong>in</strong>g electrical<br />
components mounted <strong>in</strong> enclosures (<strong>in</strong>clud<strong>in</strong>g any<br />
specific legislation, regulations or codes of practice<br />
for the activities, equipment or materials)<br />
2 Know how to assemble,<br />
wire and test electrical<br />
panels/components<br />
mounted <strong>in</strong> enclosures<br />
2.2 describe the hazards associated with assembl<strong>in</strong>g,<br />
wir<strong>in</strong>g and test<strong>in</strong>g electrical panels (such as us<strong>in</strong>g<br />
sharp <strong>in</strong>struments for stripp<strong>in</strong>g cable <strong>in</strong>sulation, use<br />
of solder<strong>in</strong>g irons, carry<strong>in</strong>g out <strong>in</strong>sulation tests),<br />
and how they can be m<strong>in</strong>imised<br />
2.3 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
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2.4 describe the precautions to be taken to prevent<br />
electrostatic discharge (ESD) damage to circuits<br />
and sensitive components (such as use of earthed<br />
wrist straps, anti-static mats, special packag<strong>in</strong>g and<br />
handl<strong>in</strong>g areas)<br />
2.5 expla<strong>in</strong> how to obta<strong>in</strong> and <strong>in</strong>terpret draw<strong>in</strong>gs,<br />
circuit and physical layouts, charts, specifications,<br />
graphical electrical symbols, BS and ISO wir<strong>in</strong>g<br />
regulations, and other documents needed for the<br />
electrical component mount<strong>in</strong>g, wir<strong>in</strong>g and test<strong>in</strong>g<br />
activities<br />
2.6 describe the basic pr<strong>in</strong>ciple of operation of the<br />
equipment/circuits be<strong>in</strong>g assembled and wired, and<br />
the purpose of <strong>in</strong>dividual components with<strong>in</strong> the<br />
circuit<br />
2.7 describe the assembly methods and techniques to<br />
be used when wir<strong>in</strong>g electrical panels or<br />
components mounted <strong>in</strong> enclosures (such as cable<br />
stripp<strong>in</strong>g, solder<strong>in</strong>g, crimp<strong>in</strong>g, secur<strong>in</strong>g cables us<strong>in</strong>g<br />
cable ties, lac<strong>in</strong>g/strapp<strong>in</strong>g of wires)<br />
2.8 describe the type of components and subassemblies<br />
that are used <strong>in</strong> the assembly activities<br />
(such as contactors, relays, circuit breakers/fuses,<br />
solenoids, switches, transformers, ballast chokes,<br />
term<strong>in</strong>al blocks, sub-assemblies)<br />
2.9 describe the preparations to be undertaken on the<br />
components and enclosure, prior to the mount<strong>in</strong>g<br />
activities<br />
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2.10 expla<strong>in</strong> how the components are to be aligned and<br />
positioned prior to secur<strong>in</strong>g, and the tools and<br />
equipment that are used<br />
2.11 expla<strong>in</strong> how to identify any orientation<br />
requirements, values or polarity for the<br />
components used <strong>in</strong> the electrical wir<strong>in</strong>g activities<br />
2.12 describe the methods of attach<strong>in</strong>g identification<br />
markers/labels dur<strong>in</strong>g electrical assembly activities<br />
2.13 describe the different types of cabl<strong>in</strong>g, and their<br />
application (such as multicore cables, s<strong>in</strong>gle core<br />
cables, s<strong>in</strong>gle <strong>in</strong>sulated, double <strong>in</strong>sulated, steel wire<br />
armoured (SWA), m<strong>in</strong>eral <strong>in</strong>sulated (MI), screened<br />
cables)<br />
2.14 describe the use of BS 7671/IEE wir<strong>in</strong>g, and other<br />
regulations, when select<strong>in</strong>g wires and cables and<br />
when carry<strong>in</strong>g out tests on electrical circuits<br />
2.15 expla<strong>in</strong> how to conduct any necessary checks to<br />
ensure the accuracy and quality of the assembly<br />
produced (such as visual checks for completeness<br />
and freedom from damage to conductors or<br />
components, mechanical checks for security of<br />
components and connections, electrical checks for<br />
electrical cont<strong>in</strong>uity and earth cont<strong>in</strong>uity, <strong>in</strong>sulation<br />
resistance and polarity checks)<br />
2.16 expla<strong>in</strong> how to check that tools and equipment are<br />
free from damage or defects, are <strong>in</strong> a safe and<br />
usable condition, and are configured correctly for<br />
the <strong>in</strong>tended purpose<br />
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2.17 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.18 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
electrical assembly and wir<strong>in</strong>g activities (such as<br />
return<strong>in</strong>g hand tools and test equipment to the<br />
designated locations, clean<strong>in</strong>g the work area,<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 36: Assembl<strong>in</strong>g and test<strong>in</strong>g electronic<br />
circuits<br />
Unit reference number: K/600/5917<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to assemble and test electronic circuits. It will prepare the learner<br />
for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a<br />
progression between education and employment, or it will provide a basis<br />
for the development of additional skills and occupational competences <strong>in</strong> the<br />
work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different electronic assembly and<br />
test<strong>in</strong>g activities, at least one of the electronic assemblies produced must be<br />
of a significant nature, and must conta<strong>in</strong> a m<strong>in</strong>imum of ten of the<br />
components listed <strong>in</strong> assessment criterion 1.10.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Assemble and test<br />
electronic circuits<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the electronic<br />
assembly and test<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions, assembly draw<strong>in</strong>gs and<br />
test procedures at all times<br />
– ensure that the components are free from<br />
damage, dirt or other contam<strong>in</strong>ation<br />
– prepare the electronic components for the<br />
assembly operations (such as pre-form<strong>in</strong>g p<strong>in</strong>s)<br />
– use safe and approved techniques to mount the<br />
electronic components on the circuit boards<br />
– check that the tools and test <strong>in</strong>struments are<br />
with<strong>in</strong> calibration date and are <strong>in</strong> a safe and<br />
usable condition<br />
– where appropriate, apply procedures and<br />
precautions to elim<strong>in</strong>ate electrostatic discharge<br />
(ESD) hazards (such as the use of grounded<br />
wrist straps)<br />
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– follow clean work area protocols, where<br />
appropriate<br />
– return all tools and equipment to the correct<br />
location on completion of the assembly activities<br />
1.3 assemble one of the follow<strong>in</strong>g circuit types:<br />
– s<strong>in</strong>gle-sided circuit<br />
– flexible circuit<br />
– thick film circuit<br />
– double-sided circuit<br />
– th<strong>in</strong> film circuit<br />
– hybrid circuit<br />
1.4 plan the electronic assembly, wir<strong>in</strong>g and test<strong>in</strong>g<br />
activities before they start them<br />
1.5 use appropriate sources to obta<strong>in</strong> the required<br />
specifications, circuit diagrams, component<br />
assembly and test <strong>in</strong>formation<br />
1.6 obta<strong>in</strong> the correct tools and equipment for the<br />
assembly and test operations, and check that they<br />
are <strong>in</strong> a safe and usable condition<br />
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1.7 assemble circuits us<strong>in</strong>g four of the follow<strong>in</strong>g tools:<br />
– heat shunts/tweezers<br />
– snipe or long-nosed pliers<br />
– sleev<strong>in</strong>g pliers<br />
– component form<strong>in</strong>g devices<br />
– wire strippers<br />
– side or end cutters<br />
– bolt fasteners (screwdriver, spanners)<br />
– anti-static packag<strong>in</strong>g, mats and straps<br />
– specialised assembly tools/equipment<br />
1.8 use the appropriate methods and techniques to<br />
assemble the components <strong>in</strong> their correct positions<br />
1.9 assemble electronic components us<strong>in</strong>g two of the<br />
follow<strong>in</strong>g:<br />
– manual solder<strong>in</strong>g techniques<br />
– surface mount techniques<br />
– mechanical fix<strong>in</strong>g methods<br />
1.10 assemble circuits to the required specification, to<br />
<strong>in</strong>clude us<strong>in</strong>g fifteen of the follow<strong>in</strong>g types of<br />
component:<br />
– fixed resistors<br />
– variable resistors<br />
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– potentiometers<br />
– sens<strong>in</strong>g resistors (such as temperature or light<br />
operated)<br />
– fixed capacitors<br />
– variable capacitors<br />
– electrolytic capacitors<br />
– diodes<br />
– Zener diodes<br />
– light emitt<strong>in</strong>g diodes (LEDs)<br />
– transistors<br />
– thyristors<br />
– thermistors<br />
– analogue or digital <strong>in</strong>tegrated circuits<br />
– surface mount packages<br />
– rectifiers<br />
– switches<br />
– m<strong>in</strong>i transformers<br />
– decoders<br />
– regulators<br />
– encoders or resolvers<br />
– <strong>in</strong>verters or servo controllers<br />
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– edge connectors<br />
– wir<strong>in</strong>g p<strong>in</strong>s/tags/wire l<strong>in</strong>ks<br />
– fix<strong>in</strong>g spacers<br />
– <strong>in</strong>sulators<br />
– small heat s<strong>in</strong>ks<br />
– cables<br />
– cable connectors<br />
– protection devices<br />
– opto-electronics/optical fibre components<br />
1.11 assemble electronic components to produce five of<br />
the follow<strong>in</strong>g types of circuit:<br />
– audio amplifiers<br />
– signal converters<br />
– signal generators<br />
– counter/timers<br />
– oscillators<br />
– filters<br />
– microprocessor based applications<br />
– comparators<br />
– power amplifiers<br />
– motor control<br />
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– regulated power supplies<br />
– logic function controls<br />
– display circuits<br />
– other specific circuit<br />
– sensor/actuator circuit (such as l<strong>in</strong>ear,<br />
rotational, temperature, photo-optic, flow, level,<br />
pressure)<br />
– digital circuit (such as process control,<br />
microprocessor, logic devices, display devices)<br />
– signal process<strong>in</strong>g circuit (such as frequency<br />
modulat<strong>in</strong>g/demodulat<strong>in</strong>g, amplifiers, filters)<br />
– alarms and protection circuits<br />
– ADC and DAC hybrid circuits<br />
1.12 secure the components, us<strong>in</strong>g the specified<br />
connectors, secur<strong>in</strong>g devices and solder<strong>in</strong>g<br />
techniques<br />
1.13 wire and term<strong>in</strong>ate cables to the appropriate<br />
connections on the circuit boards<br />
1.14 use appropriate test methods and equipment to<br />
check that the completed assembly is safe and<br />
meets all aspects of the specification<br />
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1.15 carry out visual checks on the completed circuits, to<br />
<strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– soldered jo<strong>in</strong>ts are clean, sh<strong>in</strong>y, free from solder<br />
spikes, bridges, holes, excess solder and flux<br />
– components are correctly mounted for best<br />
physical support, and are correctly orientated<br />
– excess component leads have been trimmed off<br />
to the standard required<br />
– circuit tracks are free from faults (such as lift<strong>in</strong>g,<br />
breaks, bridges, hot spots)<br />
– there are no obvious signs of damage, to<br />
components or to the substrate<br />
– all required connectors, wire l<strong>in</strong>ks, spacers and<br />
other ancillary items are <strong>in</strong> place<br />
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1.16 use five of the follow<strong>in</strong>g types of test equipment:<br />
– multimeter<br />
– oscilloscope<br />
– logic probe/clip<br />
– logic analyser<br />
– pulse sequenc<strong>in</strong>g analyser<br />
– counter/timers<br />
– signature analysers<br />
– protocol analyser<br />
– signal generator<br />
– signal tracer<br />
– stabilised power supplies<br />
– measur<strong>in</strong>g bridges<br />
– software diagnostic programs<br />
– data communications test set<br />
– bus exerciser<br />
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1.17 carry out checks and adjustments, appropriate to<br />
the circuits be<strong>in</strong>g assembled, to <strong>in</strong>clude six of the<br />
follow<strong>in</strong>g:<br />
– logic states<br />
– DC voltage/current levels<br />
– AC voltage/current levels<br />
– clock/timer switch<strong>in</strong>g<br />
– oscillations<br />
– attenuation<br />
– pulse width/rise time<br />
– open/short circuit<br />
– resistance<br />
– capacitance<br />
– waveform analysis<br />
– <strong>in</strong>ductance<br />
– frequency modulation/demodulation<br />
– amplification<br />
– signal noise/<strong>in</strong>terference levels<br />
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1.18 produce electronic circuits <strong>in</strong> accordance with one<br />
of the follow<strong>in</strong>g:<br />
– BS or ISO standards and procedures<br />
– customer standards and requirements<br />
– company standards and procedures<br />
– other <strong>in</strong>ternational standard<br />
1.19 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.20 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the electronic assembly and test<strong>in</strong>g<br />
activities<br />
2.1 describe the specific safety practices and<br />
procedures that they need to observe when<br />
assembl<strong>in</strong>g and test<strong>in</strong>g electronic circuits (<strong>in</strong>clud<strong>in</strong>g<br />
any specific legislation, regulations or codes of<br />
practice for the activities, equipment or materials)<br />
2 Know how to assemble<br />
and test electronic circuits<br />
2.2 describe the hazards associated with assembl<strong>in</strong>g<br />
and test<strong>in</strong>g electronic circuits (such as heat, toxic<br />
fumes, spilled/splashed chemicals/solder, static<br />
electricity, us<strong>in</strong>g sharp <strong>in</strong>struments for stripp<strong>in</strong>g<br />
cable <strong>in</strong>sulation, connect<strong>in</strong>g clips/probes <strong>in</strong>to<br />
circuits), and how they can be m<strong>in</strong>imised<br />
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2.3 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.4 describe the precautions to be taken to prevent<br />
electrostatic discharge (ESD) damage to electronic<br />
circuits and components (such as use of earthed<br />
wrist straps, anti-static mats, special packag<strong>in</strong>g and<br />
handl<strong>in</strong>g areas)<br />
2.5 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
circuit diagrams, block and schematic diagrams,<br />
equipment manuals, data sheets, test procedures<br />
and <strong>in</strong>structions (to <strong>in</strong>clude symbols and<br />
conventions to appropriate BS or ISO standards) <strong>in</strong><br />
relation to work undertaken<br />
2.6 describe the various types of circuit boards used<br />
(such as pr<strong>in</strong>ted circuit boards, th<strong>in</strong> film, thick film<br />
and flexible film circuitry)<br />
2.7 expla<strong>in</strong> how to recognise, read the values and<br />
identify polarity and any other orientation<br />
requirements for all electronic components be<strong>in</strong>g<br />
used <strong>in</strong> the assemblies (such as capacitors,<br />
resistors, <strong>in</strong>ductors, diodes, transistors, <strong>in</strong>tegrated<br />
circuit chips, and other discrete through-hole or<br />
surface-mounted components)<br />
2.8 expla<strong>in</strong> how to check that components meet the<br />
required specification/operat<strong>in</strong>g conditions (such as<br />
values, tolerance, current carry<strong>in</strong>g capacity, voltage<br />
rat<strong>in</strong>g, power rat<strong>in</strong>g, work<strong>in</strong>g temperature range)<br />
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2.9 describe the basic pr<strong>in</strong>ciples of operation of the<br />
electronic circuits be<strong>in</strong>g assembled, and the<br />
purpose of the <strong>in</strong>dividual modules/components<br />
with<strong>in</strong> the circuits<br />
2.10 describe the application and use of circuit<br />
protection equipment (such as fuses and other<br />
overload protection devices)<br />
2.11 describe the preparation requirements for<br />
components to be used <strong>in</strong> the assembly (such as<br />
pre-form<strong>in</strong>g component p<strong>in</strong>s/legs)<br />
2.12 describe the methods of mount<strong>in</strong>g and secur<strong>in</strong>g<br />
electronic components to various surfaces (such as<br />
the use of manual solder<strong>in</strong>g techniques, surface<br />
mount technologies and mechanical fix<strong>in</strong>g devices,<br />
use of heat s<strong>in</strong>ks/shunts)<br />
2.13 describe the methods of attach<strong>in</strong>g markers/labels<br />
to components or cables to assist with identification<br />
(such as colour cod<strong>in</strong>g conductors, us<strong>in</strong>g coded<br />
tabs)<br />
2.14 describe the use of BS 7671/IEE wir<strong>in</strong>g, and other<br />
regulations, when select<strong>in</strong>g wires and cables and<br />
when carry<strong>in</strong>g out tests on electronic circuits<br />
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2.15 describe the importance of mak<strong>in</strong>g visual checks of<br />
the completed assembly (such as exam<strong>in</strong>ation for<br />
excessive solder or solder spikes which may allow<br />
short circuits to occur, correct orientation of<br />
components for p<strong>in</strong> configuration or polarity,<br />
obvious signs of damage (such as heat damage) or<br />
stra<strong>in</strong> on term<strong>in</strong>ations)<br />
2.16 describe the tools and equipment used <strong>in</strong> the<br />
electronic assembly activities (<strong>in</strong>clud<strong>in</strong>g the use of<br />
cable stripp<strong>in</strong>g tools, crimp<strong>in</strong>g tools, solder<strong>in</strong>g<br />
irons, specialist assembly tools)<br />
2.17 describe the importance of ensur<strong>in</strong>g that all tools<br />
are <strong>in</strong> a safe and serviceable condition, are used<br />
correctly and are returned to their correct location<br />
on completion of the assembly activities<br />
2.18 describe the care, handl<strong>in</strong>g and application of<br />
electronic test and measur<strong>in</strong>g <strong>in</strong>struments (such as<br />
multimeter, oscilloscope, signal generators,<br />
stabilised power supplies, logic probes/analysers,<br />
measur<strong>in</strong>g bridges)<br />
2.19 expla<strong>in</strong> how to check that test equipment is safe to<br />
use (such as condition of power cables, us<strong>in</strong>g<br />
suitably fused test probes, clips and leads); how to<br />
check that equipment is with<strong>in</strong> current calibration<br />
approval dates; check<strong>in</strong>g that the test equipment is<br />
suitable for the tests they are to carry out and can<br />
cover the range and values they are to measure<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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2.20 expla<strong>in</strong> how to connect to an approved power<br />
supply and, where appropriate, signal source;<br />
identify<strong>in</strong>g correct test po<strong>in</strong>ts <strong>in</strong> the circuit; how to<br />
position test <strong>in</strong>struments <strong>in</strong>to circuits without<br />
damag<strong>in</strong>g circuit components (such as us<strong>in</strong>g test<br />
probes, ensur<strong>in</strong>g correct polarity, tak<strong>in</strong>g antistatic<br />
precautions); sett<strong>in</strong>g <strong>in</strong>strument zero read<strong>in</strong>gs;<br />
obta<strong>in</strong><strong>in</strong>g <strong>in</strong>strument read<strong>in</strong>gs and compar<strong>in</strong>g them<br />
with expected results<br />
2.21 expla<strong>in</strong> how to make adjustments to circuit<br />
components; mak<strong>in</strong>g decisions on circuit<br />
performance and faulty components; removal and<br />
replacement of faulty components<br />
2.22 describe the fault-f<strong>in</strong>d<strong>in</strong>g techniques to be used<br />
when the equipment fails to operate correctly<br />
2.23 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.24 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
electronic assembly and test<strong>in</strong>g activities (such as<br />
return<strong>in</strong>g hand tools and test equipment to the<br />
designated location, clean<strong>in</strong>g the work area,<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
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Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 37: Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g electrical<br />
equipment/systems<br />
Unit reference number: A/600/5923<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic electrical ma<strong>in</strong>tenance activities<br />
that will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g<br />
sectors. It will create a progression between education and employment, or<br />
will provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different electrical ma<strong>in</strong>tenance<br />
operations, at least one of the electrical ma<strong>in</strong>tenance activities carried out<br />
must be of a significant nature, and must cover a m<strong>in</strong>imum of eight of the<br />
activities listed <strong>in</strong> assessment criterion 1.11.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Ma<strong>in</strong>ta<strong>in</strong> electrical<br />
equipment/systems<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the electrical<br />
ma<strong>in</strong>tenance activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure the safe isolation of equipment (such as<br />
electrical, mechanical, gas, air or fluids), where<br />
appropriate<br />
– follow job <strong>in</strong>structions, ma<strong>in</strong>tenance draw<strong>in</strong>gs<br />
and procedures<br />
– check that the tools and test <strong>in</strong>struments are<br />
with<strong>in</strong> calibration date and are <strong>in</strong> a safe and<br />
usable condition<br />
– ensure that the system is kept free from foreign<br />
objects, dirt or other contam<strong>in</strong>ation<br />
– return all tools and equipment to the correct<br />
location on completion of the ma<strong>in</strong>tenance<br />
activities<br />
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1.3 carry out ma<strong>in</strong>tenance/repair activities on two of<br />
the follow<strong>in</strong>g types of electrical equipment:<br />
– electrical plant<br />
– wir<strong>in</strong>g enclosures<br />
– portable appliances<br />
– generators<br />
– alternators<br />
– motors and starters<br />
– heaters<br />
– lum<strong>in</strong>aires<br />
– switchgear<br />
– distribution panels<br />
– transformers<br />
– pumps<br />
– fans/blowers<br />
– other specific electrical equipment<br />
1.4 plan the ma<strong>in</strong>tenance activities before they start<br />
them<br />
1.5 obta<strong>in</strong> all the <strong>in</strong>formation they need for the safe<br />
removal and replacement of the equipment/system<br />
components<br />
1.6 obta<strong>in</strong> and prepare the appropriate tools and<br />
equipment<br />
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1.7 apply appropriate ma<strong>in</strong>tenance diagnostic<br />
techniques and procedures<br />
1.8 use four of the follow<strong>in</strong>g ma<strong>in</strong>tenance diagnostic<br />
techniques, tools and aids:<br />
– fault-f<strong>in</strong>d<strong>in</strong>g techniques (such as six po<strong>in</strong>t, halfsplit,<br />
<strong>in</strong>put/output, unit substitution)<br />
– diagnostic aids (such as manuals, flow charts,<br />
troubleshoot<strong>in</strong>g guides, ma<strong>in</strong>tenance records)<br />
– <strong>in</strong>formation gathered from fault reports<br />
– visual checks (such as signs of damage,<br />
overheat<strong>in</strong>g, miss<strong>in</strong>g parts, wear/deterioration)<br />
– movement checks (such as loose fitt<strong>in</strong>gs and<br />
connections)<br />
– monitor<strong>in</strong>g equipment or gauges<br />
– test <strong>in</strong>strumentation measurement (such as<br />
voltage, resistance, current)<br />
1.9 use the appropriate methods and techniques to<br />
remove and replace the required components<br />
1.10 carry out ma<strong>in</strong>tenance/repair activities on three of<br />
the follow<strong>in</strong>g electrical systems:<br />
– s<strong>in</strong>gle phase light<strong>in</strong>g circuits<br />
– s<strong>in</strong>gle phase power circuits<br />
– three-phase power supplies<br />
– direct current power supplies<br />
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– motor start and control<br />
– vehicle heat<strong>in</strong>g or ventilat<strong>in</strong>g<br />
– vehicle light<strong>in</strong>g<br />
– vehicle start<strong>in</strong>g and ignition<br />
– <strong>in</strong>strumentation and control circuits<br />
– alarm systems (such as fire, <strong>in</strong>truder, process<br />
control)<br />
– electro-pneumatic or electro-hydraulic control<br />
circuits<br />
– air condition<strong>in</strong>g control circuits<br />
– refrigeration control circuits<br />
– heat<strong>in</strong>g/boiler control circuits<br />
– aircraft light<strong>in</strong>g circuits<br />
– power generation and control circuits<br />
– avionic circuits and systems<br />
– emergency light<strong>in</strong>g systems<br />
– communication systems<br />
– computer systems<br />
– other control systems<br />
– other specific electrical systems<br />
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1.11 carry out all of the follow<strong>in</strong>g ma<strong>in</strong>tenance activities:<br />
– remov<strong>in</strong>g excessive dirt and grime<br />
– dismantl<strong>in</strong>g/disconnect<strong>in</strong>g equipment to the<br />
required level<br />
– disconnect<strong>in</strong>g and reconnect<strong>in</strong>g wires and cables<br />
– stripp<strong>in</strong>g cable <strong>in</strong>sulation/protection<br />
– attach<strong>in</strong>g suitable cable identification markers<br />
– remov<strong>in</strong>g electrical units/components<br />
– remov<strong>in</strong>g/replac<strong>in</strong>g cable end fitt<strong>in</strong>gs<br />
– check<strong>in</strong>g components for serviceability<br />
– mak<strong>in</strong>g mechanical/screwed/clamped<br />
connections<br />
– solder<strong>in</strong>g and de-solder<strong>in</strong>g<br />
– crimp<strong>in</strong>g (such as tags and p<strong>in</strong>s)<br />
– replac<strong>in</strong>g damaged/defective components<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g damaged wires and<br />
cables<br />
– sett<strong>in</strong>g and adjust<strong>in</strong>g replaced components<br />
– mak<strong>in</strong>g de-energised checks before reconnect<strong>in</strong>g<br />
power supply<br />
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1.12 ma<strong>in</strong>ta<strong>in</strong> and/or replace a range of electrical<br />
components, to <strong>in</strong>clude six of the follow<strong>in</strong>g:<br />
– cables and connectors<br />
– lock<strong>in</strong>g and reta<strong>in</strong><strong>in</strong>g devices<br />
– overload protection devices<br />
– <strong>in</strong>verter and servo controllers<br />
– relay components<br />
– rectifiers<br />
– capacitors<br />
– circuit boards<br />
– lum<strong>in</strong>aires<br />
– switches or sensors<br />
– contactors<br />
– encoders or resolvers<br />
– batteries<br />
– transformers<br />
– solenoids<br />
– thermistors or thermocouples<br />
– other specific components<br />
1.13 carry out tests on the ma<strong>in</strong>ta<strong>in</strong>ed equipment, <strong>in</strong><br />
accordance with the test schedule/def<strong>in</strong>ed test<br />
procedures<br />
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1.14 carry out checks and tests on the ma<strong>in</strong>ta<strong>in</strong>ed<br />
equipment, to <strong>in</strong>clude:<br />
– mak<strong>in</strong>g visual checks for completeness and<br />
freedom from damage<br />
plus three more from the follow<strong>in</strong>g:<br />
– protective conductor resistance values<br />
– <strong>in</strong>sulation resistance values<br />
– cont<strong>in</strong>uity<br />
– voltage levels<br />
– load current<br />
– polarity<br />
– resistance<br />
– capacitance<br />
– power rat<strong>in</strong>g<br />
– frequency values<br />
– <strong>in</strong>ductance<br />
– RCD disconnection time<br />
– specialised tests (such as speed, sound, light,<br />
temperature)<br />
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1.15 ma<strong>in</strong>ta<strong>in</strong> electrical equipment, <strong>in</strong> accordance with<br />
one or more of the follow<strong>in</strong>g quality and accuracy<br />
standards:<br />
– BS 7671/IEE wir<strong>in</strong>g regulations<br />
– other BS and/or ISO standards<br />
– company standards and procedures<br />
– equipment manufacturer’s requirements<br />
1.16 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.17 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the ma<strong>in</strong>tenance activities<br />
2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the electrical ma<strong>in</strong>tenance activities undertaken<br />
2 Know how to ma<strong>in</strong>ta<strong>in</strong><br />
electrical equipment/<br />
systems<br />
2.2 describe the isolation and lock-off procedure or<br />
permit-to-work procedure that applies to electrical<br />
ma<strong>in</strong>tenance activities (to <strong>in</strong>clude electrical<br />
isolation, lock<strong>in</strong>g off switchgear, removal of fuses,<br />
plac<strong>in</strong>g of ma<strong>in</strong>tenance warn<strong>in</strong>g notices, prov<strong>in</strong>g<br />
that isolation has been achieved and secured)<br />
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2.3 describe the hazards associated with carry<strong>in</strong>g out<br />
electrical ma<strong>in</strong>tenance activities (such as dangers<br />
of electric shock, capacitor discharge, misuse of<br />
tools, us<strong>in</strong>g damaged or badly ma<strong>in</strong>ta<strong>in</strong>ed tools and<br />
equipment, not follow<strong>in</strong>g laid-down ma<strong>in</strong>tenance<br />
procedures), and how to m<strong>in</strong>imise them<br />
2.4 expla<strong>in</strong> how to recognise and deal with victims of<br />
electric shock (to <strong>in</strong>clude methods of safely<br />
remov<strong>in</strong>g the victim from the power source,<br />
isolat<strong>in</strong>g the power source, and methods of first aid<br />
resuscitation)<br />
2.5 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.6 describe the procedure for obta<strong>in</strong><strong>in</strong>g draw<strong>in</strong>gs, job<br />
<strong>in</strong>structions, related specifications, replacement<br />
parts, materials and other consumables necessary<br />
for the ma<strong>in</strong>tenance activities<br />
2.7 expla<strong>in</strong> how to obta<strong>in</strong> and <strong>in</strong>terpret <strong>in</strong>formation<br />
from job <strong>in</strong>structions and other documentation used<br />
<strong>in</strong> the ma<strong>in</strong>tenance activities (such as draw<strong>in</strong>gs,<br />
specifications, manufacturer’s manuals, BS and ISO<br />
wir<strong>in</strong>g regulations, symbols and term<strong>in</strong>ology)<br />
2.8 describe the basic pr<strong>in</strong>ciples of how the equipment<br />
functions, and the work<strong>in</strong>g purpose of <strong>in</strong>dividual<br />
units/components<br />
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2.9 describe the various ma<strong>in</strong>tenance diagnostic<br />
techniques and aids that can be used (such as fault<br />
reports, visual checks, measur<strong>in</strong>g, movement and<br />
alignment checks, test<strong>in</strong>g)<br />
2.10 describe the various fault location techniques that<br />
can be used, and how they are applied (such as<br />
half-split, <strong>in</strong>put-to-output, function test<strong>in</strong>g, unit<br />
substitution, and equipment self-diagnostics)<br />
2.11 expla<strong>in</strong> how to use a range of fault diagnostic<br />
equipment to <strong>in</strong>vestigate the problem<br />
2.12 describe the care, handl<strong>in</strong>g and application of<br />
electrical measur<strong>in</strong>g <strong>in</strong>struments<br />
2.13 describe the different types of cabl<strong>in</strong>g used <strong>in</strong> the<br />
ma<strong>in</strong>tenance activities, and their methods of<br />
term<strong>in</strong>ation<br />
2.14 describe the techniques used to<br />
dismantle/assemble electrical equipment (such as<br />
unplugg<strong>in</strong>g, de-solder<strong>in</strong>g, removal of screwed,<br />
clamped and crimped connections)<br />
2.15 describe the methods of remov<strong>in</strong>g and replac<strong>in</strong>g<br />
cables and wires <strong>in</strong> wir<strong>in</strong>g enclosures without<br />
caus<strong>in</strong>g damage to exist<strong>in</strong>g cables<br />
2.16 describe the use of BS 7671/IEE wir<strong>in</strong>g, and other<br />
regulations, when select<strong>in</strong>g wires and cables and<br />
when carry<strong>in</strong>g out tests on systems<br />
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2.17 describe the methods of attach<strong>in</strong>g identification<br />
markers/labels to removed components or cables,<br />
to assist with re-assembly<br />
2.18 describe the tools and equipment used <strong>in</strong> the<br />
ma<strong>in</strong>tenance activities (such as the use of cable<br />
stripp<strong>in</strong>g tools, crimp<strong>in</strong>g tools, solder<strong>in</strong>g irons and<br />
torches, gland connect<strong>in</strong>g tools)<br />
2.19 describe the methods of check<strong>in</strong>g that components<br />
are fit for purpose, and the need to replace ‘lifed’<br />
items (such as seals and gaskets overload<br />
protection devices)<br />
2.20 expla<strong>in</strong> how to check that tools and equipment are<br />
free from damage or defects, and are <strong>in</strong> a safe and<br />
usable condition<br />
2.21 describe the importance of complet<strong>in</strong>g<br />
documentation and/or reports follow<strong>in</strong>g the<br />
ma<strong>in</strong>tenance activity<br />
2.22 describe the importance of mak<strong>in</strong>g ‘off-load’ checks<br />
before prov<strong>in</strong>g the equipment with the electrical<br />
supply on<br />
2.23 expla<strong>in</strong> how to use appropriate lift<strong>in</strong>g and handl<strong>in</strong>g<br />
equipment <strong>in</strong> the ma<strong>in</strong>tenance activity<br />
2.24 describe the problems that can occur dur<strong>in</strong>g the<br />
electrical ma<strong>in</strong>tenance activity, and how they can<br />
be overcome<br />
2.25 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
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2.26 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
ma<strong>in</strong>tenance activities (such as return<strong>in</strong>g hand<br />
tools and test equipment to designated location,<br />
clean<strong>in</strong>g the work area, and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 38: Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g electronic<br />
equipment/systems<br />
Unit reference number: J/600/5925<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic electronic ma<strong>in</strong>tenance activities<br />
that will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g<br />
sectors. It will create a progression between education and employment, or<br />
will provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different electronic ma<strong>in</strong>tenance<br />
operations, at least one of the electronic ma<strong>in</strong>tenance activities carried out<br />
must be of a significant nature, and must cover a m<strong>in</strong>imum of seven of the<br />
activities listed <strong>in</strong> assessment criterion 1.10 plus the removal and<br />
replacement of three of the components identified <strong>in</strong> assessment criterion<br />
1.11.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Ma<strong>in</strong>ta<strong>in</strong> electronic<br />
equipment/systems<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the<br />
ma<strong>in</strong>tenance activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure the safe isolation of equipment (where<br />
appropriate)<br />
– follow job <strong>in</strong>structions, ma<strong>in</strong>tenance draw<strong>in</strong>gs<br />
and procedures<br />
– take electrostatic discharge (ESD) precautions<br />
when handl<strong>in</strong>g sensitive components and circuit<br />
boards<br />
– check that the tools and test <strong>in</strong>struments are<br />
with<strong>in</strong> calibration date and are <strong>in</strong> a safe and<br />
usable condition<br />
– ensure that the system is kept free from foreign<br />
objects, dirt or other contam<strong>in</strong>ation<br />
– return all tools and equipment to the correct<br />
location on completion of the ma<strong>in</strong>tenance<br />
activities<br />
– leave the work area <strong>in</strong> a safe and tidy condition<br />
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1.3 carry out ma<strong>in</strong>tenance/repair activities on three of<br />
the follow<strong>in</strong>g types of electronic equipment:<br />
– power supplies (such as switched mode, series<br />
regulation, shunt regulation)<br />
– motor control systems (such as closed loop<br />
servo/proportional control, <strong>in</strong>verter control)<br />
– sensor/actuator circuit (such as l<strong>in</strong>ear,<br />
rotational, temperature, photo-optic, flow, level,<br />
pressure)<br />
– digital circuit (such as process control,<br />
microprocessor, logic devices, display devices)<br />
– signal process<strong>in</strong>g circuit (such as frequency<br />
modulat<strong>in</strong>g/demodulat<strong>in</strong>g, amplifiers, filters)<br />
– alarms and protection circuits<br />
– ADC and DAC hybrid circuits<br />
1.4 plan the ma<strong>in</strong>tenance activities before they start<br />
them<br />
1.5 obta<strong>in</strong> all the <strong>in</strong>formation they need for the safe<br />
removal and replacement of the equipment/system<br />
components<br />
1.6 obta<strong>in</strong> and prepare the appropriate tools and<br />
equipment<br />
1.7 apply appropriate ma<strong>in</strong>tenance diagnostic<br />
techniques and procedures<br />
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1.8 use four of the follow<strong>in</strong>g ma<strong>in</strong>tenance diagnostic<br />
techniques, tools and aids:<br />
– fault-f<strong>in</strong>d<strong>in</strong>g techniques (such as six po<strong>in</strong>t,<br />
<strong>in</strong>put/output, half-split, unit substitution)<br />
– diagnostic aids (such as manuals, flow charts,<br />
troubleshoot<strong>in</strong>g guides, ma<strong>in</strong>tenance records)<br />
– <strong>in</strong>formation gathered from the person who<br />
reported the fault<br />
– visual checks (such as signs of damage,<br />
overheat<strong>in</strong>g, miss<strong>in</strong>g parts, wear/deterioration)<br />
– movement checks (such as loose fitt<strong>in</strong>gs and<br />
connections)<br />
– monitor<strong>in</strong>g equipment or gauges<br />
– test <strong>in</strong>strumentation measurement (such as<br />
voltage, resistance, current, waveform)<br />
1.9 use the appropriate methods and techniques to<br />
remove and replace the required components<br />
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1.10 carry out all of the follow<strong>in</strong>g ma<strong>in</strong>tenance<br />
techniques and procedures dur<strong>in</strong>g the repair<br />
activities:<br />
– remov<strong>in</strong>g excessive dirt and grime<br />
– dismantl<strong>in</strong>g/disconnect<strong>in</strong>g equipment to the<br />
required level<br />
– disconnect<strong>in</strong>g and reconnect<strong>in</strong>g wires and cables<br />
– check<strong>in</strong>g the condition/deterioration of<br />
components<br />
– solder<strong>in</strong>g and de-solder<strong>in</strong>g<br />
– repair<strong>in</strong>g circuit board tracks<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g electronic units/circuit<br />
boards<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g electronic components<br />
– mak<strong>in</strong>g adjustments to components and/or<br />
connections<br />
– re-assembl<strong>in</strong>g of units or sub-assemblies<br />
1.11 replace a range of electronic components, to<br />
<strong>in</strong>clude twelve of the follow<strong>in</strong>g:<br />
– cables and connectors<br />
– pr<strong>in</strong>ted circuit boards<br />
– fixed resistors<br />
– variable resistors<br />
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– potentiometers<br />
– sens<strong>in</strong>g resistors (such as temperature or light<br />
operated<br />
– fixed capacitors<br />
– variable capacitors<br />
– electrolytic capacitors<br />
– m<strong>in</strong>i transformers<br />
– rectifiers<br />
– thermistors<br />
– thyristors<br />
– transistors<br />
– diodes<br />
– Zener diodes<br />
– light emitt<strong>in</strong>g diodes (LEDs)<br />
– sensors<br />
– heat s<strong>in</strong>ks<br />
– protection devices<br />
– surface mount packages<br />
– <strong>in</strong>tegrated circuits<br />
– decoders<br />
– regulators<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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– encoders or resolvers<br />
– <strong>in</strong>verters or servo controllers<br />
– analogue or digital <strong>in</strong>tegrated circuits<br />
– edge connectors<br />
– switches<br />
– wir<strong>in</strong>g p<strong>in</strong>s/tags/wire l<strong>in</strong>ks<br />
– opto-electronics/optical fibre components<br />
1.12 use the correct jo<strong>in</strong><strong>in</strong>g/connect<strong>in</strong>g techniques to<br />
deal with three of the follow<strong>in</strong>g types of connection:<br />
– push-fit connectors<br />
– solder<strong>in</strong>g or de-solder<strong>in</strong>g<br />
– clip assemblies<br />
– threaded connections<br />
– crimped connections<br />
– zero <strong>in</strong>sertion force (zif) connectors<br />
– adhesive jo<strong>in</strong>ts/assemblies<br />
– edge connectors<br />
1.13 carry out tests on the ma<strong>in</strong>ta<strong>in</strong>ed equipment, <strong>in</strong><br />
accordance with the test schedule/def<strong>in</strong>ed test<br />
procedures<br />
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1.14 carry out checks and tests on the ma<strong>in</strong>ta<strong>in</strong>ed<br />
equipment, to <strong>in</strong>clude both of the follow<strong>in</strong>g:<br />
– visual checks (such as for solder bridges, dry<br />
jo<strong>in</strong>ts, <strong>in</strong>correct value components, signs of<br />
damage, miss<strong>in</strong>g components)<br />
– movement checks (such as loose wires and<br />
connections, <strong>in</strong>correctly seated<br />
devices/packages)<br />
plus three more from the follow<strong>in</strong>g:<br />
– logic states<br />
– DC voltage/current levels<br />
– AC voltage/current levels<br />
– clock/timer switch<strong>in</strong>g<br />
– oscillations<br />
– attenuation<br />
– pulse width/rise time<br />
– open/short circuit<br />
– resistance<br />
– capacitance<br />
– wave form analysis<br />
– <strong>in</strong>ductance<br />
– frequency modulation/demodulation<br />
– amplification<br />
– signal noise/<strong>in</strong>terference levels<br />
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1.15 use five of the follow<strong>in</strong>g types of test equipment:<br />
– multimeter<br />
– oscilloscope<br />
– logic probe/clip<br />
– logic analyser<br />
– pulse sequenc<strong>in</strong>g analyser<br />
– counter-timers<br />
– signature analysers<br />
– protocol analyser<br />
– signal generator<br />
– signal tracer<br />
– stabilised power supplies<br />
– measur<strong>in</strong>g bridges<br />
– software diagnostic programs<br />
– data communications test set<br />
– bus exerciser<br />
1.16 carry out ma<strong>in</strong>tenance activities on electronic<br />
equipment, <strong>in</strong> accordance with one or more of the<br />
follow<strong>in</strong>g:<br />
– organisational guidel<strong>in</strong>es and codes of practice<br />
– equipment manufacturer’s operation range<br />
– BS and ISO standards<br />
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1.17 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.18 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the ma<strong>in</strong>tenance activities<br />
2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the electrical ma<strong>in</strong>tenance activities undertaken<br />
2 Know how to ma<strong>in</strong>ta<strong>in</strong><br />
electronic equipment/<br />
systems<br />
2.2 describe the isolation and lock-off procedure or<br />
permit-to-work procedure that applies to the<br />
electronic repair activities and the electronic<br />
equipment or circuits be<strong>in</strong>g worked on (such as<br />
electrical isolation, lock<strong>in</strong>g off switchgear, removal<br />
of fuses, plac<strong>in</strong>g ma<strong>in</strong>tenance warn<strong>in</strong>g notices,<br />
prov<strong>in</strong>g that isolation has been achieved and<br />
secured)<br />
2.3 describe the hazards associated with ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g<br />
electronic equipment, and with the tools and<br />
equipment that are used (such as live electrical<br />
components, capacitor discharge, misuse of tools,<br />
us<strong>in</strong>g damaged or badly ma<strong>in</strong>ta<strong>in</strong>ed tools and<br />
equipment, not follow<strong>in</strong>g laid-down ma<strong>in</strong>tenance<br />
procedures), and how these can be m<strong>in</strong>imised<br />
2.4 expla<strong>in</strong> how to recognise and deal with victims of<br />
electric shock (to <strong>in</strong>clude methods of safely<br />
remov<strong>in</strong>g the victim from the power source,<br />
isolat<strong>in</strong>g the power source, and methods of first aid<br />
resuscitation)<br />
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2.5 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g/equipment, and of keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.6 describe the procedure for obta<strong>in</strong><strong>in</strong>g draw<strong>in</strong>gs, job<br />
<strong>in</strong>structions, related specifications, replacement<br />
parts, materials and other consumables necessary<br />
for the ma<strong>in</strong>tenance activities<br />
2.7 expla<strong>in</strong> how to extract <strong>in</strong>formation from job<br />
<strong>in</strong>structions, draw<strong>in</strong>gs and data (such as circuit<br />
diagrams, specifications, manufacturer’s manuals,<br />
test procedures and other documents needed to<br />
carry out repairs)<br />
2.8 describe the procedures and precautions to be<br />
adopted to elim<strong>in</strong>ate electrostatic discharge (ESD)<br />
hazards<br />
2.9 describe the basic pr<strong>in</strong>ciples of how the electronic<br />
circuit functions, and the work<strong>in</strong>g purpose of<br />
<strong>in</strong>dividual units/components<br />
2.10 describe the various ma<strong>in</strong>tenance diagnostic<br />
techniques and aids that can be used (such as fault<br />
reports, visual checks, measur<strong>in</strong>g, movement and<br />
alignment checks, test<strong>in</strong>g; fault location us<strong>in</strong>g<br />
techniques such as half-split, <strong>in</strong>put-to-output,<br />
function test<strong>in</strong>g, unit substitution, and equipment<br />
self-diagnostics)<br />
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2.11 describe the care, handl<strong>in</strong>g and application of<br />
electrical measur<strong>in</strong>g <strong>in</strong>struments/fault diagnostic<br />
equipment to <strong>in</strong>vestigate the problem (such as<br />
multimeter, oscilloscope, signal generators, logic<br />
probes/analysers, measur<strong>in</strong>g bridges)<br />
2.12 expla<strong>in</strong> how to check that test equipment is safe to<br />
use (such as condition of power cables, us<strong>in</strong>g<br />
suitably fused test probes, clips and leads); how to<br />
check that equipment is with<strong>in</strong> current calibration<br />
approval dates; check<strong>in</strong>g that the test equipment is<br />
suitable for the tests they are to carry out and can<br />
cover the range and values they are to measure<br />
2.13 expla<strong>in</strong> how to connect to an approved power<br />
supply and, where appropriate, signal source;<br />
identify<strong>in</strong>g correct test po<strong>in</strong>ts <strong>in</strong> the circuit; how to<br />
position test <strong>in</strong>struments <strong>in</strong>to circuits without<br />
damag<strong>in</strong>g circuit components (such as us<strong>in</strong>g test<br />
probes, ensur<strong>in</strong>g correct polarity, tak<strong>in</strong>g antistatic<br />
precautions); sett<strong>in</strong>g <strong>in</strong>strument zero read<strong>in</strong>gs;<br />
obta<strong>in</strong><strong>in</strong>g <strong>in</strong>strument read<strong>in</strong>gs and compar<strong>in</strong>g them<br />
with expected results<br />
2.14 describe the application of Ohm’s Law and relevant<br />
calculations (<strong>in</strong>clud<strong>in</strong>g units of electronic<br />
measurement and their multiples and submultiples)<br />
2.15 describe the use of BS 7671/IEE wir<strong>in</strong>g, and other<br />
regulations, when select<strong>in</strong>g wires and cables and<br />
when carry<strong>in</strong>g out tests on electrical circuits<br />
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2.16 expla<strong>in</strong> how to make adjustments to circuit<br />
components; mak<strong>in</strong>g decisions on circuit<br />
performance and faulty components; removal and<br />
replacement of faulty components<br />
2.17 expla<strong>in</strong> how to check that the replacement<br />
components meet the required<br />
specification/operat<strong>in</strong>g conditions (such as values,<br />
tolerance, current-carry<strong>in</strong>g capacity, ambient<br />
temperatures)<br />
2.18 describe the methods of remov<strong>in</strong>g and replac<strong>in</strong>g<br />
the faulty components from the equipment (such as<br />
unplugg<strong>in</strong>g, de-solder<strong>in</strong>g, removal of screwed,<br />
clamped, edge connected, zero <strong>in</strong>sertion force, and<br />
crimped connections) without caus<strong>in</strong>g damage to<br />
other components, wir<strong>in</strong>g, circuit boards or the<br />
surround<strong>in</strong>g structure<br />
2.19 describe the tools and equipment used <strong>in</strong> the repair<br />
activities (<strong>in</strong>clud<strong>in</strong>g the use of wire-stripp<strong>in</strong>g tools,<br />
crimp<strong>in</strong>g tools, solder<strong>in</strong>g irons, <strong>in</strong>sertion devices<br />
and connect<strong>in</strong>g tools); how to check that they are<br />
<strong>in</strong> a safe and usable condition<br />
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2.20 describe the sequence for reconnect<strong>in</strong>g the<br />
equipment, and the checks to be made prior to<br />
restor<strong>in</strong>g power (such as check<strong>in</strong>g components for<br />
correct polarity, ensur<strong>in</strong>g that there are no exposed<br />
conductors, cable <strong>in</strong>sulation is not damaged, all<br />
connections are mechanically and electrically<br />
secure, cas<strong>in</strong>gs are free from loose screws, there<br />
are no wire ends or solder blobs/spikes that could<br />
cause short circuits, and all fuses/protection<br />
devices are <strong>in</strong>stalled)<br />
2.21 describe the importance of mak<strong>in</strong>g de-energised<br />
checks before prov<strong>in</strong>g the equipment with the<br />
electrical supply on<br />
2.22 expla<strong>in</strong> how to make adjustments to<br />
components/assemblies to ensure that they<br />
function correctly<br />
2.23 describe the documentation and/or reports to be<br />
completed follow<strong>in</strong>g the repair activity, and the<br />
importance of ensur<strong>in</strong>g that these reports are<br />
completed accurately and legibly<br />
2.24 describe the problems that can occur with the<br />
electronic equipment ma<strong>in</strong>tenance activity, and<br />
how they can be overcome<br />
2.25 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
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2.26 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
ma<strong>in</strong>tenance activities (such as return<strong>in</strong>g hand<br />
tools and test equipment to designated location,<br />
clean<strong>in</strong>g the work area, remov<strong>in</strong>g and dispos<strong>in</strong>g of<br />
waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 39: Ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g and test<strong>in</strong>g process<br />
<strong>in</strong>strumentation and control<br />
devices<br />
Unit reference number: D/600/5932<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of activities cover<strong>in</strong>g the ma<strong>in</strong>tenance of<br />
process <strong>in</strong>strumentation and control devices. These competences will<br />
prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors,<br />
creat<strong>in</strong>g a progression between education and employment, or they will<br />
provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different process <strong>in</strong>strumentation<br />
and control ma<strong>in</strong>tenance operations, at least one of the <strong>in</strong>strumentation<br />
ma<strong>in</strong>tenance activities carried out must be of a significant nature, and must<br />
cover a m<strong>in</strong>imum of eight of the activities listed <strong>in</strong> assessment criterion<br />
1.10.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Ma<strong>in</strong>ta<strong>in</strong> and test process<br />
<strong>in</strong>strumentation and<br />
control devices<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the<br />
<strong>in</strong>strumentation ma<strong>in</strong>tenance activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– where appropriate, ensure the safe isolation of<br />
<strong>in</strong>struments (such as electrical, pneumatic,<br />
process)<br />
– follow job <strong>in</strong>structions, ma<strong>in</strong>tenance draw<strong>in</strong>gs<br />
and procedures<br />
– check that the tools and test <strong>in</strong>struments are<br />
with<strong>in</strong> calibration date and are <strong>in</strong> a safe and<br />
usable condition<br />
– ensure that the equipment/system is kept free<br />
from foreign objects, dirt or other contam<strong>in</strong>ation<br />
– return all tools and equipment to the correct<br />
location on completion of the ma<strong>in</strong>tenance<br />
activities<br />
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1.3 carry out ma<strong>in</strong>tenance activities on two of the<br />
follow<strong>in</strong>g types of <strong>in</strong>strumentation and control<br />
systems:<br />
– pressure<br />
– fluid level<br />
– fluid flow<br />
– temperature measurement<br />
– fire detection<br />
– gas detection<br />
– emergency shutdown<br />
– speed measurement<br />
– noise<br />
– vibration monitor<strong>in</strong>g<br />
– nucleonic and radiation measurement<br />
– telemetry systems<br />
– weight measurement<br />
– alarm systems<br />
1.4 plan the ma<strong>in</strong>tenance activities before they start<br />
them<br />
1.5 obta<strong>in</strong> all the <strong>in</strong>formation they need for the safe<br />
removal and replacement of the <strong>in</strong>struments and/or<br />
sensors<br />
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1.6 obta<strong>in</strong> and prepare the appropriate tools and<br />
equipment<br />
1.7 apply appropriate ma<strong>in</strong>tenance diagnostic<br />
techniques and procedures<br />
1.8 use four of the follow<strong>in</strong>g ma<strong>in</strong>tenance diagnostic<br />
techniques, tools and aids:<br />
– fault-f<strong>in</strong>d<strong>in</strong>g techniques (such as <strong>in</strong>put/output,<br />
half-split, unit substitution)<br />
– diagnostic aids (such as manuals, flow charts,<br />
troubleshoot<strong>in</strong>g guides, ma<strong>in</strong>tenance records)<br />
– <strong>in</strong>formation gathered from the person who<br />
reported the fault<br />
– visual checks (such as signs of damage, leaks,<br />
miss<strong>in</strong>g parts, wear/deterioration)<br />
– movement checks (such as loose fitt<strong>in</strong>gs and<br />
connections)<br />
– monitor<strong>in</strong>g equipment or gauges<br />
– test <strong>in</strong>strumentation measurement (such as<br />
voltage, resistance, current)<br />
1.9 use the appropriate methods and techniques to<br />
remove and replace the required<br />
<strong>in</strong>struments/sensors<br />
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1.10 carry out all of the follow<strong>in</strong>g <strong>in</strong>strumentation<br />
ma<strong>in</strong>tenance activities:<br />
– remov<strong>in</strong>g excessive dirt and grime<br />
– tak<strong>in</strong>g electrostatic discharge (ESD) precautions<br />
(where appropriate)<br />
– disconnect<strong>in</strong>g supply/signal connections<br />
– remov<strong>in</strong>g <strong>in</strong>struments from the system<br />
– dismantl<strong>in</strong>g equipment to the required level<br />
– labell<strong>in</strong>g/mark<strong>in</strong>g of components<br />
– check<strong>in</strong>g components for serviceability<br />
– replac<strong>in</strong>g all ‘lifed’ items (such as seals, gaskets)<br />
– replac<strong>in</strong>g <strong>in</strong>struments <strong>in</strong> the system<br />
– sett<strong>in</strong>g, align<strong>in</strong>g and adjust<strong>in</strong>g components<br />
– tighten<strong>in</strong>g fasten<strong>in</strong>gs to the required torque<br />
– reconnect<strong>in</strong>g <strong>in</strong>strumentation pipework and<br />
power supply<br />
– check<strong>in</strong>g signal transmission is satisfactory<br />
– functionally test<strong>in</strong>g the ma<strong>in</strong>ta<strong>in</strong>ed equipment<br />
– replac<strong>in</strong>g or repair<strong>in</strong>g damaged/defective<br />
components (such as electrical, mechanical and<br />
back-up batteries)<br />
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1.11 use four of the follow<strong>in</strong>g types of <strong>in</strong>strumentation<br />
test and calibration equipment:<br />
– signal sources<br />
– standard test gauges<br />
– analogue and digital meters<br />
– digital pressure <strong>in</strong>dicators<br />
– calibrated flow meters<br />
– special-purpose test equipment<br />
– pressure sources<br />
– comparators<br />
– manometers<br />
– current <strong>in</strong>jection devices<br />
– calibrated weights<br />
– logic probes<br />
– temperature baths<br />
– workshop potentiometers<br />
– dead weight testers<br />
– <strong>in</strong>sulation testers<br />
1.12 carry out tests on sens<strong>in</strong>g elements and associated<br />
<strong>in</strong>struments<br />
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1.13 set up and test sens<strong>in</strong>g elements and/or stand<br />
alone <strong>in</strong>struments, to <strong>in</strong>clude three of the follow<strong>in</strong>g:<br />
– pressure (such as bourdon tube gauge,<br />
capsule/diaphragm gauge, pressure transducers)<br />
– temperature (such as thermocouple, resistance<br />
thermometers, liquid <strong>in</strong> steel thermometer)<br />
– flow (such as differential pressure systems,<br />
balanced flow meters, positive displacement)<br />
– level (such as displacer systems, purged dip leg,<br />
capacitance probes, differential pressure<br />
systems, ultrasonic probes)<br />
– other <strong>in</strong>struments/sens<strong>in</strong>g elements (such as fire<br />
or gas detection, noise or vibration, speed or<br />
weight)<br />
1.14 ma<strong>in</strong>ta<strong>in</strong> <strong>in</strong>strumentation and control systems, <strong>in</strong><br />
accordance with one or more of the follow<strong>in</strong>g:<br />
– organisational guidel<strong>in</strong>es and codes of practice<br />
– equipment manufacturer’s operation range<br />
– BS and ISO standards<br />
1.15 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.16 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the ma<strong>in</strong>tenance activities<br />
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2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the <strong>in</strong>strumentation ma<strong>in</strong>tenance activities<br />
undertaken<br />
2 Know how to ma<strong>in</strong>ta<strong>in</strong> and<br />
test process<br />
<strong>in</strong>strumentation and<br />
control devices<br />
2.2 describe the isolation and lock-off procedure or<br />
permit-to-work procedure that applies to the<br />
system and <strong>in</strong>struments be<strong>in</strong>g worked on, and how<br />
to check that any stored energy <strong>in</strong> pipework and<br />
<strong>in</strong>struments has been released<br />
2.3 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.4 describe the hazards associated with carry<strong>in</strong>g out<br />
<strong>in</strong>strumentation and control ma<strong>in</strong>tenance activities<br />
(such as live electrical components, process<br />
controller <strong>in</strong>terface, stored pressure/force, misuse<br />
of tools, us<strong>in</strong>g damaged or badly ma<strong>in</strong>ta<strong>in</strong>ed tools<br />
and equipment, not follow<strong>in</strong>g laid-down<br />
ma<strong>in</strong>tenance procedures), and how to m<strong>in</strong>imise<br />
them<br />
2.5 expla<strong>in</strong> how to recognise and deal with victims of<br />
electric shock (to <strong>in</strong>clude methods of safely<br />
remov<strong>in</strong>g the victim from the power source,<br />
isolat<strong>in</strong>g the power source, and methods of first aid<br />
resuscitation)<br />
2.6 describe the procedures and precautions to be<br />
adopted to elim<strong>in</strong>ate electrostatic discharge (ESD)<br />
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2.7 expla<strong>in</strong> how to obta<strong>in</strong> and <strong>in</strong>terpret <strong>in</strong>formation<br />
from job <strong>in</strong>structions and other documents needed<br />
for the ma<strong>in</strong>tenance activities (such as draw<strong>in</strong>gs,<br />
circuit and physical layouts, charts, specifications,<br />
manufacturer’s manuals, history/ma<strong>in</strong>tenance<br />
reports, symbols and term<strong>in</strong>ology, BS and ISO<br />
wir<strong>in</strong>g regulations)<br />
2.8 describe the basic pr<strong>in</strong>ciples of operation of the<br />
<strong>in</strong>strumentation be<strong>in</strong>g ma<strong>in</strong>ta<strong>in</strong>ed (to <strong>in</strong>clude<br />
pressure, temperature, level and flow <strong>in</strong>strument<br />
sensors)<br />
2.9 expla<strong>in</strong> how to identify the various <strong>in</strong>strument<br />
sensors (<strong>in</strong>clud<strong>in</strong>g how to identify their mark<strong>in</strong>gs,<br />
calibration <strong>in</strong>formation, component values,<br />
operat<strong>in</strong>g parameters and work<strong>in</strong>g range)<br />
2.10 describe the various ma<strong>in</strong>tenance diagnostic<br />
techniques and aids that can be used (such as fault<br />
reports, visual checks, measur<strong>in</strong>g, movement and<br />
alignment checks, test<strong>in</strong>g)<br />
2.11 describe the various fault location techniques that<br />
can be used, and how they are applied (such as<br />
half-split, <strong>in</strong>put-to-output, function test<strong>in</strong>g, unit<br />
substitution, and equipment self-diagnostics)<br />
2.12 expla<strong>in</strong> how to use a range of fault diagnostic<br />
equipment to <strong>in</strong>vestigate the problem<br />
2.13 describe the care, handl<strong>in</strong>g and application of<br />
<strong>in</strong>strumentation and control measur<strong>in</strong>g <strong>in</strong>struments<br />
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2.14 describe the reasons for mak<strong>in</strong>g sure that control<br />
systems are isolated or put <strong>in</strong>to manual control,<br />
and that appropriate trip locks or keys are <strong>in</strong>serted,<br />
before remov<strong>in</strong>g any sensors or <strong>in</strong>struments from<br />
the system, and the consequences of fail<strong>in</strong>g to do<br />
this<br />
2.15 describe the techniques used to dismantle/remove<br />
the equipment (such as release of pressures/force,<br />
proof mark<strong>in</strong>g to aid assembly, plugg<strong>in</strong>g exposed<br />
pipe/component open<strong>in</strong>gs, deal<strong>in</strong>g with soldered<br />
jo<strong>in</strong>ts, screwed, clamped and crimped connections)<br />
2.16 describe the methods of attach<strong>in</strong>g identification<br />
marks/labels to removed components or cables, to<br />
assist with reassembly<br />
2.17 describe the methods of check<strong>in</strong>g that components<br />
are fit for purpose, and the need to replace<br />
batteries, boards and other failed items<br />
2.18 describe the correct way of refitt<strong>in</strong>g <strong>in</strong>struments to<br />
avoid faulty read<strong>in</strong>gs (such as caused by head<br />
correction, poor flow past the sensor, blockages,<br />
<strong>in</strong>correct wir<strong>in</strong>g, poor <strong>in</strong>sulation or <strong>in</strong>correct<br />
materials)<br />
2.19 expla<strong>in</strong> how to carry out visual checks of the<br />
<strong>in</strong>struments (such as security of jo<strong>in</strong>ts and physical<br />
damage)<br />
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2.20 describe the need to carry out tests and calibration<br />
checks on the various sens<strong>in</strong>g elements and stand<br />
alone <strong>in</strong>struments, and the use of standard<br />
calibration charts and tables<br />
2.21 describe the types and application of standard test<br />
equipment (such as pressure sources, deadweight<br />
tester, temperature baths, signal sources and<br />
comparators)<br />
2.22 expla<strong>in</strong> how to check that tools and equipment are<br />
free from damage or defects and are <strong>in</strong> a safe and<br />
usable condition<br />
2.23 describe the approved methods of carry<strong>in</strong>g out the<br />
tests on each type of <strong>in</strong>strument/sensor; sett<strong>in</strong>g<br />
<strong>in</strong>strument zero read<strong>in</strong>gs; obta<strong>in</strong><strong>in</strong>g <strong>in</strong>strument<br />
read<strong>in</strong>gs and compar<strong>in</strong>g them with the circuit<br />
parameters; mak<strong>in</strong>g adjustments to<br />
<strong>in</strong>strument/circuit components<br />
2.24 describe the generation of ma<strong>in</strong>tenance<br />
documentation and/or reports follow<strong>in</strong>g the<br />
ma<strong>in</strong>tenance activity<br />
2.25 describe the problems that can occur dur<strong>in</strong>g the<br />
ma<strong>in</strong>tenance of the <strong>in</strong>strumentation and control<br />
system, and how they can be overcome<br />
2.26 describe the organisational procedure to be<br />
adopted for the safe disposal of waste of all types<br />
of materials<br />
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2.27 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.28 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
ma<strong>in</strong>tenance activities (such as return<strong>in</strong>g tools and<br />
test equipment to designated location, clean<strong>in</strong>g the<br />
work area, and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 40: Wir<strong>in</strong>g and test<strong>in</strong>g programmable<br />
controller based systems<br />
Unit reference number: K/600/5934<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to wire and test programmable controller based systems. This will<br />
prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors,<br />
creat<strong>in</strong>g a progression between education and employment, or will provide<br />
a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different wir<strong>in</strong>g and test<strong>in</strong>g<br />
operations, at least one of the PLC systems worked on must be of a<br />
significant nature, and must cover a m<strong>in</strong>imum of five of the items listed <strong>in</strong><br />
assessment criterion 1.9.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Wire and test<br />
programmable controller<br />
based systems<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the wir<strong>in</strong>g and<br />
test<strong>in</strong>g of the programmable controller equipment:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure the safe isolation of services dur<strong>in</strong>g the<br />
wir<strong>in</strong>g activities<br />
– follow job <strong>in</strong>structions, wir<strong>in</strong>g draw<strong>in</strong>gs and test<br />
procedures at all times<br />
– check that the tools and test <strong>in</strong>struments are<br />
with<strong>in</strong> calibration date and are <strong>in</strong> a safe and<br />
usable condition<br />
– ensure that the programmable controller system<br />
is kept free from foreign objects, dirt or other<br />
contam<strong>in</strong>ation<br />
– where appropriate, apply procedures and<br />
precautions<br />
– return all tools and equipment to the correct<br />
location on completion of the <strong>in</strong>stallation<br />
activities<br />
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1.3 connect and test equipment for one of the follow<strong>in</strong>g<br />
types of programmable controller systems:<br />
– monitor<strong>in</strong>g system<br />
– process/product control system<br />
– diagnostic system<br />
– comb<strong>in</strong>ation system<br />
– build<strong>in</strong>g services system<br />
– other specific system<br />
1.4 plan the programmable controller wir<strong>in</strong>g and<br />
test<strong>in</strong>g activities before they start them<br />
1.5 use appropriate sources to obta<strong>in</strong> the required<br />
circuit diagrams, wir<strong>in</strong>g, programm<strong>in</strong>g and test<br />
<strong>in</strong>formation<br />
1.6 obta<strong>in</strong> the correct tools and equipment for the<br />
wir<strong>in</strong>g and test<strong>in</strong>g operations, and check that they<br />
are <strong>in</strong> a safe and usable condition<br />
1.7 use two of the follow<strong>in</strong>g test <strong>in</strong>struments dur<strong>in</strong>g the<br />
wir<strong>in</strong>g and test<strong>in</strong>g activities:<br />
– multimeter<br />
– signal generator<br />
– other specific test equipment<br />
– programm<strong>in</strong>g devices (such as loader term<strong>in</strong>al,<br />
hand held programmer, personal computer)<br />
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1.8 position and secure the programmable controller<br />
components and peripheral devices safely and<br />
correctly, to meet specification requirements<br />
1.9 connect up and test one of the follow<strong>in</strong>g types of<br />
programmable controller equipment/components:<br />
– fixed <strong>in</strong>put/output (I/O) units<br />
– rack mounted controller units<br />
– modular controller units<br />
plus five more items from the follow<strong>in</strong>g:<br />
– sensors (such as proximity, temperature, colour,<br />
optical)<br />
– actuators (such as pneumatic or hydraulic)<br />
– switches (such as limit, pressure, timer)<br />
– safety <strong>in</strong>terlocks<br />
– motor starters<br />
– barcode scanners<br />
– PC peripheral devices<br />
– modems<br />
– pr<strong>in</strong>ters panels and sub-assemblies<br />
– electrical wires and cable connections<br />
– signal transmission components/cables<br />
– overload protection devices<br />
– other devices<br />
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1.10 connect and term<strong>in</strong>ate the cables to the appropriate<br />
connections on the components<br />
1.11 apply wir<strong>in</strong>g and connection methods and<br />
techniques, to <strong>in</strong>clude five of the follow<strong>in</strong>g:<br />
– locat<strong>in</strong>g and secur<strong>in</strong>g equipment <strong>in</strong> the correct<br />
positions<br />
– mak<strong>in</strong>g mechanical/screwed/clamped<br />
connections<br />
– solder<strong>in</strong>g and de-solder<strong>in</strong>g connections<br />
– seal<strong>in</strong>g and protect<strong>in</strong>g cable connections<br />
– crimp<strong>in</strong>g (such as tags and p<strong>in</strong>s)<br />
– connect<strong>in</strong>g all <strong>in</strong>put and output devices<br />
– attach<strong>in</strong>g suitable cable identification<br />
– route<strong>in</strong>g and secur<strong>in</strong>g wires and cables<br />
– us<strong>in</strong>g heat shr<strong>in</strong>k<strong>in</strong>g devices or boots<br />
– stripp<strong>in</strong>g cable <strong>in</strong>sulation/protection<br />
– add<strong>in</strong>g cable end fitt<strong>in</strong>gs<br />
1.12 develop programmable controller programs, us<strong>in</strong>g<br />
the appropriate techniques and programm<strong>in</strong>g<br />
language<br />
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1.13 develop programs which use one of the follow<strong>in</strong>g,<br />
as applicable to the type of controller:<br />
– ladder and logic diagrams<br />
– function diagrams<br />
– statement lists<br />
1.14 use appropriate test methods and equipment to<br />
check and prove the program <strong>in</strong>tegrity<br />
1.15 prove and edit the programmable logic controller<br />
program, us<strong>in</strong>g five of the follow<strong>in</strong>g:<br />
– s<strong>in</strong>gle block run<br />
– program save/store facilities<br />
– search facilities<br />
– program override controls<br />
– tak<strong>in</strong>g test measurements<br />
– us<strong>in</strong>g monitor<strong>in</strong>g mode<br />
– us<strong>in</strong>g process simulation techniques (forc<strong>in</strong>g<br />
contacts on/off)<br />
– edit facilities<br />
– data <strong>in</strong>put facilities<br />
– program full run<br />
– graphic displays<br />
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1.16 wire up and test programmable controllers, <strong>in</strong><br />
accordance with one or more of the follow<strong>in</strong>g<br />
standards:<br />
– equipment manufacturer’s<br />
specification/operation range<br />
– BS 7671/IEE wir<strong>in</strong>g regulations<br />
– other BS and/or ISO standards<br />
– company standards and procedures<br />
1.17 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.18 use three of the follow<strong>in</strong>g diagnostic techniques,<br />
tools and aids:<br />
– visual checks (such as signs of damage, miss<strong>in</strong>g<br />
parts, wear/deterioration)<br />
– movement checks (such as loose fitt<strong>in</strong>gs and<br />
connections)<br />
– fault-f<strong>in</strong>d<strong>in</strong>g techniques (such as <strong>in</strong>put/output,<br />
half-split, unit substitution)<br />
– diagnostic aids (such as manuals, logic<br />
diagrams, troubleshoot<strong>in</strong>g guides)<br />
– test <strong>in</strong>strumentation measurement (such as<br />
cont<strong>in</strong>uity, voltage, resistance, current)<br />
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1.19 carry out all of the follow<strong>in</strong>g on completion of the<br />
programm<strong>in</strong>g activity:<br />
– check and review program format and content<br />
– edit programs us<strong>in</strong>g the correct procedure<br />
(where appropriate)<br />
– check that the program is correctly titled and<br />
referenced<br />
– ensure that programs are stored safely and<br />
correctly <strong>in</strong> the correct format (such as disk,<br />
EPROM, hard copy)<br />
– create a separate backup copy of the program <strong>in</strong><br />
case of file corruption<br />
1.20 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the wir<strong>in</strong>g and test<strong>in</strong>g activities<br />
2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required<br />
when wir<strong>in</strong>g and test<strong>in</strong>g programmable controller<br />
equipment<br />
2 Know how to wire and test<br />
programmable controllerbased<br />
systems<br />
2.2 describe the hazards associated with wir<strong>in</strong>g and<br />
test<strong>in</strong>g programmable controller equipment, and<br />
with the tools and equipment used (such as live<br />
electrical components, process controller <strong>in</strong>terface,<br />
misuse of tools, us<strong>in</strong>g damaged or badly<br />
ma<strong>in</strong>ta<strong>in</strong>ed tools and equipment, not follow<strong>in</strong>g laiddown<br />
procedures), and how they can be m<strong>in</strong>imised<br />
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2.3 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and of keep<strong>in</strong>g<br />
the work area safe and tidy<br />
2.4 describe the <strong>in</strong>terpretation of circuit and wir<strong>in</strong>g<br />
diagrams, and specifications used for the wir<strong>in</strong>g<br />
and test<strong>in</strong>g activities (<strong>in</strong>clud<strong>in</strong>g BS and ISO<br />
schematics, wir<strong>in</strong>g regulations, symbols and<br />
term<strong>in</strong>ology)<br />
2.5 describe the basic pr<strong>in</strong>ciples of operation of the<br />
programmable controller equipment/circuits be<strong>in</strong>g<br />
connected and tested, and the purpose of the<br />
<strong>in</strong>dividual modules/components used (such <strong>in</strong>put<br />
and output devices)<br />
2.6 describe the techniques used to connect<br />
programmable controller equipment (such as plugs,<br />
solder<strong>in</strong>g, screwed, clamped and crimped<br />
connections)<br />
2.7 describe the use of BS 7671/IEE wir<strong>in</strong>g, and other<br />
regulations, when select<strong>in</strong>g wires and cables, and<br />
when carry<strong>in</strong>g out tests on systems<br />
2.8 describe the ma<strong>in</strong> programmable controller types<br />
that are available, and the importance of<br />
understand<strong>in</strong>g that a different programmable<br />
controller may use completely different codes for<br />
similar functions<br />
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2.9 describe the programm<strong>in</strong>g languages commonly<br />
used with programmable controller-based systems<br />
(such as l<strong>in</strong>ear, structured, ladder, statement lists,<br />
logic function blocks, Boolean algebra)<br />
2.10 describe the common programmable controller<br />
number<strong>in</strong>g systems (such as b<strong>in</strong>ary, octal, decimal,<br />
hexadecimal, b<strong>in</strong>ary coded decimal (BCD))<br />
2.11 describe the different programm<strong>in</strong>g codes used to<br />
identify factors such as sensor <strong>in</strong>puts, actuator and<br />
other outputs, process management and auxiliary<br />
functions<br />
2.12 describe the <strong>in</strong>formation and data required <strong>in</strong> order<br />
to produce a complete and accurate programmable<br />
controller program, and how to translate the<br />
operat<strong>in</strong>g criteria <strong>in</strong>to logic programm<strong>in</strong>g format<br />
2.13 describe the factors to be taken <strong>in</strong>to account when<br />
produc<strong>in</strong>g programs (<strong>in</strong>clud<strong>in</strong>g the type of<br />
programmable controller (fixed IO, modular, rack<br />
mounted) and its control capabilities); safety<br />
considerations and the product/environment be<strong>in</strong>g<br />
controlled by the process<br />
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2.14 describe the methods and procedures used to check<br />
that the completed program will control the<br />
required parameters safely, accurately and<br />
efficiently (such as check<strong>in</strong>g the program for errors<br />
aga<strong>in</strong>st expected performance with regard to<br />
sequence of operations; check<strong>in</strong>g that programmed<br />
<strong>in</strong>structions cover all operational requirements;<br />
us<strong>in</strong>g monitor<strong>in</strong>g devices and test measurements to<br />
check <strong>in</strong>puts and outputs; us<strong>in</strong>g techniques such as<br />
‘force on-force off’ to simulate process conditions;<br />
check<strong>in</strong>g that failsafe devices and system<br />
emergency stops are operat<strong>in</strong>g correctly)<br />
2.15 expla<strong>in</strong> how to identify system errors, and how to<br />
search a program with<strong>in</strong> the programmable<br />
controller for specific elements and rectify the<br />
causes of the errors<br />
2.16 expla<strong>in</strong> how to save the completed programs <strong>in</strong> the<br />
appropriate format (such as disks, tapes, EPROMS,<br />
hard copy), and the need to store the program<br />
safely and correctly, away from contam<strong>in</strong>ants and<br />
electromagnetic sources<br />
2.17 expla<strong>in</strong> how to back up completed or edited<br />
programs, and the implications if this is not carried<br />
out effectively<br />
2.18 describe the fault-f<strong>in</strong>d<strong>in</strong>g techniques to be used<br />
when the equipment fails to operate correctly<br />
2.19 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
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2.20 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
wir<strong>in</strong>g and test<strong>in</strong>g activities (such as return<strong>in</strong>g hand<br />
tools and test equipment to its designated location,<br />
clean<strong>in</strong>g the work area, and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 41: Us<strong>in</strong>g wood for pattern,<br />
modelmak<strong>in</strong>g and other<br />
eng<strong>in</strong>eer<strong>in</strong>g applications<br />
Unit reference number: T/600/5936<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic hand and wood mach<strong>in</strong><strong>in</strong>g activities<br />
that will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g<br />
sectors. It will create a progression between education and employment, or<br />
will provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different pattern, model or<br />
woodwork<strong>in</strong>g operations, at least one of the components produced must be<br />
of a significant nature, and must have a m<strong>in</strong>imum of seven of the features<br />
listed <strong>in</strong> assessment criterion 1.13.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Use wood for pattern,<br />
modelmak<strong>in</strong>g and other<br />
eng<strong>in</strong>eer<strong>in</strong>g applications<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the cutt<strong>in</strong>g and<br />
shap<strong>in</strong>g activities:<br />
– obta<strong>in</strong> all the necessary <strong>in</strong>formation to carry out<br />
the cutt<strong>in</strong>g and shap<strong>in</strong>g activities (draw<strong>in</strong>gs,<br />
specifications)<br />
– check that the equipment to be used is fit for<br />
purpose, and is <strong>in</strong> a safe and usable condition<br />
(such as hand tools, mach<strong>in</strong>es and mach<strong>in</strong>e<br />
cutt<strong>in</strong>g tools)<br />
– ensure that the work area is free from hazards<br />
– ensure that all mach<strong>in</strong>e guards and safety<br />
devices are correctly positioned<br />
– check that dust extraction equipment is<br />
function<strong>in</strong>g correctly<br />
– set and adjust the mach<strong>in</strong>es to produce the<br />
components to the required specification<br />
– use safe and approved hand and mach<strong>in</strong>e<br />
shap<strong>in</strong>g techniques at all times<br />
– ma<strong>in</strong>ta<strong>in</strong> the cutt<strong>in</strong>g tools <strong>in</strong> a serviceable<br />
condition<br />
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1.3 plan the pattern, model or eng<strong>in</strong>eer<strong>in</strong>g<br />
woodwork<strong>in</strong>g activities before they start them<br />
1.4 identify and isolate any materials that have defects,<br />
to <strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– structural<br />
– cosmetic<br />
– dimensional<br />
– distortion<br />
1.5 obta<strong>in</strong> the appropriate tools and equipment for the<br />
operations, and check that they are <strong>in</strong> a safe and<br />
usable condition<br />
1.6 mark out the components for the required<br />
operations, us<strong>in</strong>g appropriate tools and techniques<br />
1.7 use mark<strong>in</strong>g out methods and techniques,<br />
<strong>in</strong>clud<strong>in</strong>g:<br />
– direct mark<strong>in</strong>g, us<strong>in</strong>g <strong>in</strong>struments<br />
plus one more of the follow<strong>in</strong>g:<br />
– use of templates<br />
– trac<strong>in</strong>g/transfer methods<br />
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1.8 use a range of mark<strong>in</strong>g out equipment, to <strong>in</strong>clude<br />
all of the follow<strong>in</strong>g:<br />
– pencil<br />
– mark<strong>in</strong>g knife<br />
– rule or tape<br />
– straight edge<br />
– square<br />
– protractor or slid<strong>in</strong>g bevel<br />
– dividers, compass or trammels<br />
– mark<strong>in</strong>g gauge<br />
1.9 mark out material, to <strong>in</strong>clude all of the follow<strong>in</strong>g<br />
features:<br />
– datum and centre l<strong>in</strong>es<br />
– square/rectangular profiles<br />
– cutt<strong>in</strong>g detail<br />
– circles<br />
– hole centr<strong>in</strong>g and outl<strong>in</strong><strong>in</strong>g<br />
plus two more from the follow<strong>in</strong>g:<br />
– angles<br />
– jo<strong>in</strong>ts<br />
– curved profiles<br />
– assembly positions<br />
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1.10 cut and shape the materials to the required<br />
specification, us<strong>in</strong>g appropriate tools and<br />
techniques<br />
1.11 use hand tools to cut and shape materials, to<br />
<strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– rip saws<br />
– tenon saws<br />
– chisels/gouges<br />
– jack or smooth<strong>in</strong>g planes<br />
– drills/braces<br />
– sand<strong>in</strong>g blocks/paper<br />
plus two more from the follow<strong>in</strong>g:<br />
– fret/bow saws<br />
– rebat<strong>in</strong>g planes<br />
– spokeshaves<br />
– files/rasps<br />
– portable powered hand tools<br />
– other specific hand tools<br />
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1.12 use fixed and portable mach<strong>in</strong>es, to <strong>in</strong>clude all of<br />
the follow<strong>in</strong>g:<br />
– circular saw<br />
– planer/thicknesser<br />
– bench or pedestal drill<br />
plus two more from the follow<strong>in</strong>g:<br />
– band saw<br />
– sander (such as face, belt, bobb<strong>in</strong>)<br />
– router<br />
– morticer/tenoner<br />
– comb<strong>in</strong>g mach<strong>in</strong>e<br />
– lathe<br />
– sp<strong>in</strong>dle moulder (s<strong>in</strong>gle or double)<br />
– other special purpose mach<strong>in</strong>e<br />
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1.13 produce components which comb<strong>in</strong>e different<br />
features and cover all of the follow<strong>in</strong>g profiles:<br />
– flat faces<br />
– parallel faces<br />
– square faces<br />
– angular/tapered faces<br />
– curved profiles<br />
– drilled holes<br />
– countersunk/counterbored holes<br />
plus six more from the follow<strong>in</strong>g:<br />
– pla<strong>in</strong> diameters<br />
– stepped diameters<br />
– tapered diameters<br />
– slots/grooves<br />
– rebates<br />
– tenons<br />
– mortices<br />
– half-lap jo<strong>in</strong>ts<br />
– combed jo<strong>in</strong>ts<br />
– dovetail jo<strong>in</strong>ts<br />
– concave profiles<br />
– convex profiles<br />
– other jo<strong>in</strong>ts (such as dovetail, combed)<br />
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1.14 produce components made from four of the<br />
follow<strong>in</strong>g materials:<br />
– soft woods<br />
– hard woods<br />
– plywood<br />
– blockboard<br />
– hardboard<br />
– fibreboard (MDF)<br />
1.15 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
1.16 use appropriate measur<strong>in</strong>g equipment and tools to<br />
check all of the follow<strong>in</strong>g:<br />
– dimensions<br />
– flatness<br />
– squareness<br />
– angles/taper<br />
– alignment<br />
– position<br />
– profile<br />
– distortion/straightness<br />
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1.17 produce components which meet all of the follow<strong>in</strong>g<br />
requirements:<br />
– components to be free from false tool cuts, and<br />
material defects<br />
– the shape and general tolerances meet the<br />
draw<strong>in</strong>g or specification requirements with some<br />
dimensional tolerances with<strong>in</strong> +/- 1 mm or +/-<br />
0.040”<br />
– flatness and squareness 0.25 mm per 25 mm or<br />
0.010” per <strong>in</strong>ch<br />
– angles with<strong>in</strong> +/- 2 degrees<br />
– <strong>in</strong>terlock<strong>in</strong>g components (jo<strong>in</strong>ts) are secure<br />
– components have an appropriate surface texture<br />
1.18 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.19 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the pattern, modelmak<strong>in</strong>g or<br />
eng<strong>in</strong>eer<strong>in</strong>g woodwork<strong>in</strong>g activities<br />
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2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the pattern, modelmak<strong>in</strong>g or eng<strong>in</strong>eer<strong>in</strong>g<br />
woodwork<strong>in</strong>g activities undertaken (<strong>in</strong>clud<strong>in</strong>g the<br />
use of hand tools; work<strong>in</strong>g with mach<strong>in</strong>ery;<br />
operation of mach<strong>in</strong>e safety devices; stopp<strong>in</strong>g the<br />
mach<strong>in</strong>e <strong>in</strong> an emergency; clos<strong>in</strong>g the mach<strong>in</strong>e<br />
down on completion of activities)<br />
2 Know how to use wood for<br />
pattern, modelmak<strong>in</strong>g and<br />
other eng<strong>in</strong>eer<strong>in</strong>g<br />
applications<br />
2.2 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g/equipment, and of keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.3 describe the hazards associated with cutt<strong>in</strong>g and<br />
shap<strong>in</strong>g wood and composite materials, and with<br />
the tools and equipment that is used, (such as use<br />
of hand power tools, trail<strong>in</strong>g leads or hoses,<br />
damaged or badly ma<strong>in</strong>ta<strong>in</strong>ed tools and equipment,<br />
us<strong>in</strong>g tools with damaged or poor fitt<strong>in</strong>g handles,<br />
handl<strong>in</strong>g long or wide lengths of material), and how<br />
they can be m<strong>in</strong>imised<br />
2.4 describe the procedure for obta<strong>in</strong><strong>in</strong>g the required<br />
draw<strong>in</strong>gs, job <strong>in</strong>structions and other related<br />
specifications<br />
2.5 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
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2.6 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.7 expla<strong>in</strong> how to identify the materials that are to be<br />
used (to <strong>in</strong>clude colour, gra<strong>in</strong> structure, size), and<br />
the common defects that occur <strong>in</strong> the wood to be<br />
used<br />
2.8 describe the types of defects that would render the<br />
materials unfit for use<br />
2.9 describe the material characteristics and process<br />
considerations to be taken <strong>in</strong>to account when<br />
mark<strong>in</strong>g out wood (such as the importance of<br />
colour match<strong>in</strong>g and gra<strong>in</strong> convention when us<strong>in</strong>g<br />
wood and wood-based materials)<br />
2.10 describe the pr<strong>in</strong>ciples of mark<strong>in</strong>g out, and the<br />
types of equipment used (<strong>in</strong>clud<strong>in</strong>g the range of<br />
operations that the various items of mark<strong>in</strong>g out<br />
equipment are capable of perform<strong>in</strong>g)<br />
2.11 expla<strong>in</strong> how to prepare the materials <strong>in</strong> read<strong>in</strong>ess<br />
for the mark<strong>in</strong>g out activities, <strong>in</strong> order to enhance<br />
clarity, accuracy and safety (such as visually<br />
check<strong>in</strong>g for defects, prepar<strong>in</strong>g the materials,<br />
remov<strong>in</strong>g sharp corners and edges)<br />
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2.12 describe the use of mark<strong>in</strong>g out conventions when<br />
mark<strong>in</strong>g out the workpiece (<strong>in</strong>clud<strong>in</strong>g datums,<br />
centre l<strong>in</strong>es, cutt<strong>in</strong>g guidel<strong>in</strong>es, square and<br />
rectangular profiles, jo<strong>in</strong>ts, circular and curved<br />
profiles, angles, holes which are l<strong>in</strong>early positioned,<br />
boxed and on pitch circles)<br />
2.13 expla<strong>in</strong> how to select and establish suitable<br />
datums; the importance of ensur<strong>in</strong>g that mark<strong>in</strong>g<br />
out is undertaken from the selected datums; and<br />
the possible effects of work<strong>in</strong>g from different<br />
datums<br />
2.14 describe the use of geometrical construction<br />
methods applied to mark<strong>in</strong>g out<br />
2.15 describe the ways of lay<strong>in</strong>g out the mark<strong>in</strong>g out<br />
shapes or patterns to maximise the use of<br />
materials<br />
2.16 describe the various hand tools that are used to cut<br />
and shape the materials, and the range of<br />
operations they are capable of perform<strong>in</strong>g (such as<br />
rip saws, tenon saws, fret/bow saws; smooth<strong>in</strong>g<br />
planes, jack planes, rebat<strong>in</strong>g planes; chisels and<br />
gouges; spokeshaves)<br />
2.17 expla<strong>in</strong> how to check that the hand cutt<strong>in</strong>g tools<br />
are <strong>in</strong> a usable and safe condition; and the<br />
procedure for sharpen<strong>in</strong>g and adjust<strong>in</strong>g these when<br />
required<br />
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2.18 describe the various mach<strong>in</strong>es that are used <strong>in</strong><br />
wood mach<strong>in</strong><strong>in</strong>g, and the range of operations they<br />
are capable of perform<strong>in</strong>g (such as saw<strong>in</strong>g, plan<strong>in</strong>g,<br />
rebat<strong>in</strong>g, profil<strong>in</strong>g)<br />
2.19 describe the importance of check<strong>in</strong>g that the<br />
mach<strong>in</strong>ery used is complete and work<strong>in</strong>g correctly,<br />
that the cutt<strong>in</strong>g tools are undamaged and are <strong>in</strong> a<br />
safe and sharp condition, and the procedure for<br />
chang<strong>in</strong>g, sharpen<strong>in</strong>g and adjust<strong>in</strong>g these when<br />
required<br />
2.20 describe the methods of sett<strong>in</strong>g up and operat<strong>in</strong>g<br />
the equipment and mach<strong>in</strong>ery, how to set up and<br />
use dust extraction equipment, and the importance<br />
of ensur<strong>in</strong>g that this equipment is operat<strong>in</strong>g<br />
correctly<br />
2.21 describe the importance of ensur<strong>in</strong>g that all<br />
mach<strong>in</strong>e and portable tools are used correctly and<br />
with<strong>in</strong> their permitted operat<strong>in</strong>g range<br />
2.22 describe the various methods used to hold the<br />
components that are be<strong>in</strong>g shaped, formed or<br />
dressed by hand<br />
2.23 expla<strong>in</strong> why they need to consider gra<strong>in</strong> direction<br />
and construction when cutt<strong>in</strong>g and shap<strong>in</strong>g wood<br />
and composites<br />
2.24 describe the methods used to cut square, angular<br />
and circular/curved profiles<br />
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2.25 expla<strong>in</strong> how different materials require changes to<br />
the mach<strong>in</strong><strong>in</strong>g methods (such as rough<strong>in</strong>g and<br />
f<strong>in</strong>ish<strong>in</strong>g cuts, changes <strong>in</strong> feed or speeds)<br />
2.26 expla<strong>in</strong> how to conduct any necessary checks to<br />
ensure the accuracy and quality of the components<br />
produced, and the type of equipment that is used<br />
2.27 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.28 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
woodwork<strong>in</strong>g activities (such as remov<strong>in</strong>g and<br />
stor<strong>in</strong>g power leads, isolat<strong>in</strong>g mach<strong>in</strong>es, clean<strong>in</strong>g<br />
the equipment, and remov<strong>in</strong>g and dispos<strong>in</strong>g of<br />
waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 42: Assembl<strong>in</strong>g pattern, model and<br />
eng<strong>in</strong>eer<strong>in</strong>g woodwork<br />
components<br />
Unit reference number: A/600/5937<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to assemble pattern, model or eng<strong>in</strong>eer<strong>in</strong>g woodwork components.<br />
These will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or<br />
manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a progression between education and<br />
employment, or they will provide a basis for the development of additional<br />
skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to demonstrate their ability to comb<strong>in</strong>e different pattern, model or<br />
woodwork assembly operations, at least one of the assemblies produced<br />
must be of a significant nature, and must cover a m<strong>in</strong>imum of six of the<br />
activities listed <strong>in</strong> assessment criterion 1.7.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Assemble pattern, model<br />
and eng<strong>in</strong>eer<strong>in</strong>g<br />
woodwork components<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the pattern,<br />
model or eng<strong>in</strong>eer<strong>in</strong>g woodwork assembly<br />
activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions, assembly draw<strong>in</strong>gs and<br />
procedures<br />
– ensure that all power tool cables, extension<br />
leads or air supply hoses are <strong>in</strong> a safe and<br />
serviceable condition<br />
– check that tools and measur<strong>in</strong>g <strong>in</strong>struments to<br />
be used are with<strong>in</strong> calibration date<br />
– use lift<strong>in</strong>g and sl<strong>in</strong>g<strong>in</strong>g equipment <strong>in</strong> accordance<br />
with health and safety guidel<strong>in</strong>es and procedures<br />
(where appropriate)<br />
– ensure that components used are free from<br />
damage, material defects, foreign objects, or<br />
other contam<strong>in</strong>ation<br />
– return all tools and equipment to the correct<br />
location on completion of the assembly activities<br />
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1.3 plan the assembly activities before they start them<br />
1.4 obta<strong>in</strong> and prepare the appropriate components,<br />
tools and equipment<br />
1.5 use the appropriate methods and techniques to<br />
assemble the components <strong>in</strong> their correct positions<br />
1.6 produce pattern, model or eng<strong>in</strong>eer<strong>in</strong>g woodwork<br />
assemblies, which <strong>in</strong>clude three of the follow<strong>in</strong>g:<br />
– flat-backed patterns (with/without cores)<br />
– irregular jo<strong>in</strong>t patterns (with/without cores)<br />
– split patterns (with/without cores)<br />
– solid turnout coreboxes<br />
– split coreboxes<br />
– plated patterns (drags)<br />
– plated patterns (copes)<br />
– furniture units without drawers and doors<br />
– furniture units with drawers<br />
– furniture units with doors<br />
– doors and door frames<br />
– storage units<br />
– frames or bulkheads<br />
– structures<br />
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– show stands or cases<br />
– transportation units<br />
– consoles<br />
– full-size models<br />
– sectional full-size models<br />
– scale models<br />
– sectional scale models<br />
– jigs or fixtures<br />
– formers<br />
– other specific assemblies<br />
1.7 apply all of the follow<strong>in</strong>g assembly methods and<br />
techniques, as appropriate for the assemblies<br />
produced:<br />
– ensur<strong>in</strong>g that correct and undamaged<br />
components are used<br />
– ensur<strong>in</strong>g that the correct ‘hand’ of component is<br />
used at the appropriate position (left or right<br />
handed)<br />
– ensur<strong>in</strong>g the correct orientation, position and<br />
alignment of components<br />
– us<strong>in</strong>g cramps and clamps to hold the<br />
components dur<strong>in</strong>g the assembly activities<br />
– drill<strong>in</strong>g and counters<strong>in</strong>k<strong>in</strong>g/counterbor<strong>in</strong>g (where<br />
appropriate)<br />
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– secur<strong>in</strong>g components us<strong>in</strong>g mechanical fasteners<br />
(such as p<strong>in</strong>s, screws, nails, special fasteners,<br />
dowels)<br />
– secur<strong>in</strong>g components by us<strong>in</strong>g prepared jo<strong>in</strong>ts<br />
– secur<strong>in</strong>g components by us<strong>in</strong>g adhesives<br />
– fitt<strong>in</strong>g of accessories (h<strong>in</strong>ges, locks, handles,<br />
catches)<br />
1.8 secure the components, us<strong>in</strong>g the specified<br />
connectors and secur<strong>in</strong>g devices<br />
1.9 check the completed assembly to ensure that all<br />
operations have been completed, and that the<br />
f<strong>in</strong>ished assembly meets the required specification<br />
1.10 carry out the required quality checks, to <strong>in</strong>clude ten<br />
from the follow<strong>in</strong>g, us<strong>in</strong>g appropriate equipment:<br />
– dimensions<br />
– flatness<br />
– squareness<br />
– alignment<br />
– orientation<br />
– positional accuracy<br />
– distortion/straightness<br />
– profile (where appropriate)<br />
– fit/component security<br />
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– f<strong>in</strong>ish<br />
– completeness<br />
– function (where appropriate)<br />
– freedom from damage<br />
1.11 produce pattern, model or eng<strong>in</strong>eer<strong>in</strong>g woodwork<br />
assemblies which meet all of the follow<strong>in</strong>g:<br />
– all components are correctly assembled and<br />
aligned <strong>in</strong> accordance with the specification<br />
– assemblies are dimensionally accurate with<strong>in</strong><br />
specification tolerances<br />
– where appropriate, assemblies meet appropriate<br />
geometric tolerances (such as square, straight,<br />
angles free from twists)<br />
– <strong>in</strong>terlock<strong>in</strong>g components (jo<strong>in</strong>ts) are secure<br />
– doors and drawers are correctly aligned and<br />
open freely (where applicable)<br />
– mov<strong>in</strong>g parts are correctly adjusted and have<br />
appropriate clearances<br />
1.12 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.13 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the assembly activities<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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2.1 describe the specific safety precautions to be taken<br />
whilst carry<strong>in</strong>g out the woodwork assembly<br />
activities (<strong>in</strong>clud<strong>in</strong>g any specific legislation,<br />
regulations or codes of practice relat<strong>in</strong>g to the<br />
activities, equipment or materials)<br />
2 Know how to assemble<br />
pattern, model and<br />
eng<strong>in</strong>eer<strong>in</strong>g woodwork<br />
components<br />
2.2 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g/equipment dur<strong>in</strong>g the woodwork<br />
assembly activities, and of keep<strong>in</strong>g the work area<br />
safe and tidy<br />
2.3 describe the hazards associated with produc<strong>in</strong>g<br />
wood and composite assemblies, and with the tools<br />
and equipment used (such as use of hand power<br />
tools, trail<strong>in</strong>g leads or hoses, us<strong>in</strong>g adhesives), and<br />
how they can be m<strong>in</strong>imised<br />
2.4 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.5 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.6 expla<strong>in</strong> how to identify the components to be used,<br />
component identification systems (such as codes<br />
and component orientation <strong>in</strong>dicators, left and right<br />
hand<strong>in</strong>g)<br />
2.7 describe the preparations to be undertaken on the<br />
components prior to fitt<strong>in</strong>g them <strong>in</strong>to the assembly<br />
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2.8 describe the assembly methods and procedures to<br />
be used, and the importance of adher<strong>in</strong>g to these<br />
procedures<br />
2.9 describe the importance of assembl<strong>in</strong>g components<br />
<strong>in</strong> the correct order<br />
2.10 expla<strong>in</strong> how to mark out the necessary datum l<strong>in</strong>es<br />
for the assembly operations<br />
2.11 expla<strong>in</strong> how the components are to be aligned,<br />
oriented and positioned prior to secur<strong>in</strong>g them, and<br />
the tools and equipment that are used for this<br />
2.12 expla<strong>in</strong> why some types of assembly require the<br />
use of jigs and gauges to aid the assembly<br />
2.13 describe the various mechanical fasteners that will<br />
be used to secure the components, and their<br />
method of <strong>in</strong>stallation (such as nails, screws and<br />
special secur<strong>in</strong>g devices)<br />
2.14 describe the application of adhesives with<strong>in</strong> the<br />
assembly activities, and the precautions that must<br />
be taken when work<strong>in</strong>g with them<br />
2.15 expla<strong>in</strong> how to conduct any necessary checks to<br />
ensure the accuracy and quality of the assembly<br />
produced, and the type of equipment that is used<br />
2.16 expla<strong>in</strong> how to recognise defects, blemishes, poor<br />
alignment, <strong>in</strong>effective fasteners and damaged<br />
components with<strong>in</strong> the assembly<br />
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2.17 expla<strong>in</strong> how defects and variations should be dealt<br />
with, and what factors determ<strong>in</strong>e the actions to be<br />
taken (<strong>in</strong>clud<strong>in</strong>g the relative costs of rework<strong>in</strong>g or<br />
discard<strong>in</strong>g the defective item)<br />
2.18 expla<strong>in</strong> how to check that the assembly tools and<br />
equipment to be used are <strong>in</strong> a safe and serviceable<br />
condition<br />
2.19 expla<strong>in</strong> why it is important to keep the tools and<br />
equipment clean and free from damage, to practice<br />
good housekeep<strong>in</strong>g of tools and equipment, and to<br />
ma<strong>in</strong>ta<strong>in</strong> a clean and unobstructed work<strong>in</strong>g area<br />
2.20 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.21 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
assembly activities (such as remov<strong>in</strong>g and stor<strong>in</strong>g<br />
clamps, isolat<strong>in</strong>g equipment, clean<strong>in</strong>g the<br />
equipment, and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 43: Produc<strong>in</strong>g composite mould<strong>in</strong>gs<br />
us<strong>in</strong>g wet lay-up techniques<br />
Unit reference number: J/600/5939<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to produce composite mould<strong>in</strong>gs us<strong>in</strong>g wet-lay up techniques. It<br />
will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g<br />
sectors, creat<strong>in</strong>g a progression between education and employment, or it<br />
will provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different wet lay up operations, at<br />
least one of the components produced must be of a significant nature, and<br />
must have a m<strong>in</strong>imum of three of the features listed <strong>in</strong> assessment criterion<br />
1.11.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce composite<br />
mould<strong>in</strong>gs us<strong>in</strong>g wet layup<br />
techniques<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the wet lay-up<br />
mould<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions, draw<strong>in</strong>gs, process<br />
specifications and mould<strong>in</strong>g/lay-up procedures<br />
– ensure that all equipment and tools used are <strong>in</strong><br />
a safe and serviceable condition<br />
– return all tools and equipment to the correct<br />
location on completion of the mould<strong>in</strong>g/lay-up<br />
activities<br />
1.3 plan the mould<strong>in</strong>g/lay<strong>in</strong>g-up activities before they<br />
start them<br />
1.4 prepare the moulds, jigs or formers ready for the<br />
manufactur<strong>in</strong>g operations<br />
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1.5 carry out all of the follow<strong>in</strong>g activities when<br />
prepar<strong>in</strong>g the composite mould<strong>in</strong>g/lay-up tool<strong>in</strong>g:<br />
– check that tool<strong>in</strong>g is correct and complete<br />
– clean the tool<strong>in</strong>g and remove res<strong>in</strong> build-ups<br />
– check for surface defects<br />
– correctly apply sealers/release agents<br />
– clean and store tool<strong>in</strong>g suitably after use<br />
1.6 mix and prepare the required res<strong>in</strong>s or polymers<br />
1.7 carry out all of the follow<strong>in</strong>g activities to prepare<br />
the materials for use:<br />
– obta<strong>in</strong> the correct materials for the activity<br />
– check that materials are fit for purpose and ‘<strong>in</strong><br />
life’<br />
– cut materials to the correct size and shape<br />
– check that sufficient quantities of res<strong>in</strong>s (etc)<br />
are available<br />
– calculate the correct res<strong>in</strong>-to-fibre ratios<br />
– check the correct measure and mix of<br />
res<strong>in</strong>/catalyst<br />
– identify and protect materials <strong>in</strong> the work area<br />
1.8 carry out the mould<strong>in</strong>g or lay<strong>in</strong>g-up activities, us<strong>in</strong>g<br />
the correct methods and techniques<br />
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1.9 produce composite mould<strong>in</strong>gs us<strong>in</strong>g three of the<br />
follow<strong>in</strong>g application techniques:<br />
– spray application of fibre/res<strong>in</strong><br />
– application of a gel coat<br />
– brush application of fibre/res<strong>in</strong><br />
– roller application of fibre/res<strong>in</strong><br />
– removal of voids and air pockets<br />
1.10 produce composite mould<strong>in</strong>gs <strong>in</strong>corporat<strong>in</strong>g two of<br />
the follow<strong>in</strong>g <strong>in</strong> the lay-up:<br />
– feathered jo<strong>in</strong>s<br />
– overlap jo<strong>in</strong>s<br />
– orientated plies<br />
– <strong>in</strong>serts<br />
– fixtures<br />
– butt jo<strong>in</strong>s<br />
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1.11 produce composite mould<strong>in</strong>gs which comb<strong>in</strong>e<br />
operations and <strong>in</strong>clude four of the follow<strong>in</strong>g shape<br />
features:<br />
– <strong>in</strong>ternal corner<br />
– external corner<br />
– vertical surface<br />
– return surfaces<br />
– double curvature<br />
– concave surface<br />
– flanges<br />
– convex surface<br />
– joggle details<br />
– nett edges<br />
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1.12 produce composite mould<strong>in</strong>gs us<strong>in</strong>g appropriate<br />
techniques forone of the follow<strong>in</strong>g types of res<strong>in</strong>:<br />
– polyester<br />
– v<strong>in</strong>yl ester<br />
– epoxy res<strong>in</strong><br />
– phenolic res<strong>in</strong><br />
plus one of the follow<strong>in</strong>g types of fibre:<br />
– polyethylene<br />
– glass<br />
– aramid<br />
– carbon<br />
– hybrid<br />
1.13 produce composite mould<strong>in</strong>gs us<strong>in</strong>g appropriate<br />
techniques for two of the follow<strong>in</strong>g types of<br />
re<strong>in</strong>forcement:<br />
– rov<strong>in</strong>g<br />
– braids<br />
– tapes<br />
– chopped strand<br />
– cont<strong>in</strong>uous filament<br />
– woven<br />
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1.14 produce composite mould<strong>in</strong>gs us<strong>in</strong>g appropriate<br />
techniques for two of the follow<strong>in</strong>g types of core<br />
material:<br />
– solid timber<br />
– core mat<br />
– foam<br />
– honeycomb<br />
– end gra<strong>in</strong> balsa<br />
1.15 remove the mould<strong>in</strong>gs from the formers and<br />
trim/f<strong>in</strong>ish them to specification to <strong>in</strong>clude all of the<br />
follow<strong>in</strong>g:<br />
– visually check that the mould<strong>in</strong>g is complete and<br />
free from defects<br />
– use appropriate equipment/gauges to check for<br />
dimensional accuracy (such as overall<br />
dimensions, thickness of material/mould<strong>in</strong>g,<br />
geometric features)<br />
– mark out the mould<strong>in</strong>gs for trimm<strong>in</strong>g of excess<br />
material<br />
– cut/trim the mould<strong>in</strong>gs, us<strong>in</strong>g appropriate tools<br />
and equipment (such as cutt<strong>in</strong>g wheels/discs,<br />
routers, saws)<br />
– carry out edge fill<strong>in</strong>g (where appropriate)<br />
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– sand the mould<strong>in</strong>gs, us<strong>in</strong>g appropriate tools and<br />
equipment (such as rubb<strong>in</strong>g blocks, diamond<br />
files, disc or belt sanders, pencil gr<strong>in</strong>ders)<br />
– produce and f<strong>in</strong>ish holes <strong>in</strong> the mould<strong>in</strong>gs, us<strong>in</strong>g<br />
appropriate tools and techniques (such as drills,<br />
hole saws, counters<strong>in</strong>ks, counterbores,<br />
thread<strong>in</strong>g devices), where appropriate<br />
– polish the mould<strong>in</strong>gs, us<strong>in</strong>g appropriate tools<br />
and equipment (such as wet sand<strong>in</strong>g, cutt<strong>in</strong>g<br />
compounds)<br />
1.16 check that all the required operations have been<br />
completed to specification<br />
1.17 produce composite mould<strong>in</strong>gs which comply with all<br />
of the follow<strong>in</strong>g:<br />
– components are dimensionally accurate with<strong>in</strong><br />
specification requirements<br />
– f<strong>in</strong>ished components meet the required<br />
shape/geometry (such as squareness,<br />
straightness, angularity and be<strong>in</strong>g free from<br />
twists)<br />
– completed components are free from defects,<br />
sharp edges or slivers<br />
– components meet company standards and<br />
procedures<br />
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1.18 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.19 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the assembly activities<br />
2.1 describe the health and safety precautions to be<br />
taken and procedures to be used when work<strong>in</strong>g<br />
with composite materials, consumables, tools and<br />
equipment <strong>in</strong> the specific work area<br />
2 Know how to produce<br />
composite mould<strong>in</strong>gs<br />
us<strong>in</strong>g wet lay-up<br />
techniques<br />
2.2 describe the hazards associated with us<strong>in</strong>g<br />
composite materials, consumables, tools and<br />
equipment, and how to m<strong>in</strong>imise these <strong>in</strong> the work<br />
area<br />
2.3 describe the protective equipment (PPE) that is<br />
needed for personal protection and, where<br />
required, the protection of others<br />
2.4 describe the application of COSHH regulations <strong>in</strong><br />
relation to the storage, use and disposal of<br />
composite materials and consumables<br />
2.5 describe the specific workshop environmental<br />
conditions that must be observed when produc<strong>in</strong>g<br />
composite mould<strong>in</strong>gs (such as temperature,<br />
humidity, styrene levels to threshold limits,<br />
fume/dust extraction systems and equipment)<br />
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2.6 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
draw<strong>in</strong>gs and related specifications (to <strong>in</strong>clude<br />
symbols and conventions to appropriate BS or ISO<br />
standards) <strong>in</strong> relation to work undertaken<br />
2.7 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.8 describe the conventions and term<strong>in</strong>ology used for<br />
wet lay-up techniques (such as res<strong>in</strong> and fibre<br />
weights/volumes, material orientation, material<br />
identification, material tailor<strong>in</strong>g, mix<strong>in</strong>g ratios, gel<br />
times, exotherm, consolidation)<br />
2.9 describe the different types of res<strong>in</strong>s,<br />
re<strong>in</strong>forcement, catalysts, accelerators and additives<br />
used, and their applications<br />
2.10 describe the different types of fibre materials,<br />
weave patterns, orientations, their comb<strong>in</strong>ations<br />
and applications<br />
2.11 describe the visual identification systems of both<br />
raw and f<strong>in</strong>ished composite materials<br />
2.12 describe the different types of tool<strong>in</strong>g used for<br />
produc<strong>in</strong>g composite mould<strong>in</strong>gs, and the<br />
identification and rectification of defects <strong>in</strong> the<br />
mould tool<strong>in</strong>g<br />
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2.13 describe the methods of preparation for patterns,<br />
moulds and tool<strong>in</strong>g (<strong>in</strong>clud<strong>in</strong>g the correct selection<br />
and use of surface sealers and release agents)<br />
2.14 describe the methods for handl<strong>in</strong>g and prepar<strong>in</strong>g<br />
the re<strong>in</strong>forc<strong>in</strong>g fibres<br />
2.15 describe the calculations of res<strong>in</strong><br />
volume/weight/ratios required to wet-out the<br />
re<strong>in</strong>forc<strong>in</strong>g fibres<br />
2.16 describe the mix<strong>in</strong>g ratios for gel coats, res<strong>in</strong>s,<br />
additives and catalysts, and the associated work<strong>in</strong>g<br />
times<br />
2.17 describe the methods used <strong>in</strong> the application of the<br />
res<strong>in</strong>/fibre dur<strong>in</strong>g the lay-up activity<br />
2.18 describe the tools and equipment used <strong>in</strong> the lay-up<br />
activities, and their care, preparation and control<br />
procedures<br />
2.19 describe the problems that can occur dur<strong>in</strong>g the<br />
lay-up process (<strong>in</strong>clud<strong>in</strong>g defects such as<br />
contam<strong>in</strong>ation, res<strong>in</strong>/fibre rich areas, distortion,<br />
poor consolidation, under-cure and exotherm), and<br />
how defects can be overcome dur<strong>in</strong>g the lay-up<br />
activity<br />
2.20 describe the procedures and methods used for<br />
remov<strong>in</strong>g mould<strong>in</strong>gs from production tool<strong>in</strong>g<br />
2.21 describe the identification of defects <strong>in</strong> the<br />
composite mould<strong>in</strong>g (such as de-lam<strong>in</strong>ation, voids,<br />
contam<strong>in</strong>ants)<br />
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2.22 expla<strong>in</strong> how to mark out the mould<strong>in</strong>gs <strong>in</strong><br />
preparation for the trimm<strong>in</strong>g activities, and the<br />
tools and equipment to be used<br />
2.23 describe the methods and techniques used to trim<br />
mould<strong>in</strong>gs, and the different types of manual and<br />
power tools used <strong>in</strong> the trimm<strong>in</strong>g operations<br />
2.24 describe the different types of res<strong>in</strong>s, fibres and<br />
re<strong>in</strong>forcement that are used, how they effect the<br />
trimm<strong>in</strong>g activities, and the tools and equipment<br />
that may be used<br />
2.25 expla<strong>in</strong> how to carry out drill<strong>in</strong>g, hole saw<strong>in</strong>g and<br />
f<strong>in</strong>ish<strong>in</strong>g operations (such as counters<strong>in</strong>k<strong>in</strong>g), and<br />
the various tools that are used<br />
2.26 expla<strong>in</strong> how to carry out polish<strong>in</strong>g activities on the<br />
mould<strong>in</strong>gs, and the equipment and compounds that<br />
are used<br />
2.27 expla<strong>in</strong> why it is important to keep the tools and<br />
equipment clean and free from damage, to practice<br />
good housekeep<strong>in</strong>g of tools and equipment, and to<br />
ma<strong>in</strong>ta<strong>in</strong> a clean and unobstructed work<strong>in</strong>g area<br />
2.28 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.29 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the wet<br />
lay-up activities (such as remov<strong>in</strong>g and stor<strong>in</strong>g<br />
moulds/tool<strong>in</strong>g, clean<strong>in</strong>g the equipment, and<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 44: Produc<strong>in</strong>g composite mould<strong>in</strong>gs<br />
us<strong>in</strong>g pre-preg lam<strong>in</strong>at<strong>in</strong>g<br />
techniques<br />
Unit reference number: L/600/5943<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to produce composite mould<strong>in</strong>gs us<strong>in</strong>g pre-preg lam<strong>in</strong>at<strong>in</strong>g<br />
techniques. It will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or<br />
manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a progression between education and<br />
employment, or it will provide a basis for the development of additional<br />
skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different pre-preg lam<strong>in</strong>at<strong>in</strong>g<br />
operations, at least one of the components produced must be of a<br />
significant nature, and must have a m<strong>in</strong>imum of three of the features listed<br />
<strong>in</strong> assessment criterion 1.11.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
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type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce composite<br />
mould<strong>in</strong>gs us<strong>in</strong>g pre-preg<br />
lam<strong>in</strong>at<strong>in</strong>g techniques<br />
1.2 carry out all of the follow<strong>in</strong>g activities dur<strong>in</strong>g the<br />
pre-preg lam<strong>in</strong>at<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions, draw<strong>in</strong>gs, process<br />
specifications and mould<strong>in</strong>g/lam<strong>in</strong>at<strong>in</strong>g<br />
procedures<br />
– ensure that all equipment and tools used are <strong>in</strong><br />
a safe and serviceable condition<br />
– return all tools and equipment to the correct<br />
location on completion of the<br />
mould<strong>in</strong>g/lam<strong>in</strong>at<strong>in</strong>g activities<br />
1.3 plan the mould<strong>in</strong>g/lam<strong>in</strong>at<strong>in</strong>g activities before they<br />
start them<br />
1.4 prepare the moulds, jigs or formers ready for the<br />
manufactur<strong>in</strong>g operations<br />
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1.5 carry out all of the follow<strong>in</strong>g activities when<br />
prepar<strong>in</strong>g the tool<strong>in</strong>g:<br />
– check that tool<strong>in</strong>g is correct and complete<br />
– clean the tool<strong>in</strong>g and remove res<strong>in</strong> build-ups<br />
– check for surface defects<br />
– correctly apply sealers/release agents<br />
– clean and store tool<strong>in</strong>g suitably after use<br />
1.6 mix and prepare the required res<strong>in</strong>s or polymers<br />
1.7 carry out all of the follow<strong>in</strong>g activities to prepare<br />
the materials for use:<br />
– obta<strong>in</strong> the correct materials for the activity<br />
– thaw material removed from freezer storage<br />
– identify defects <strong>in</strong> pre-preg materials<br />
– check that materials are fit for purpose and ‘<strong>in</strong><br />
life’<br />
– check the availability of ancillary materials<br />
required<br />
– cut materials to the correct shape and<br />
orientation<br />
– check the materials when provided <strong>in</strong> kit form<br />
– identify and protect materials <strong>in</strong> the work area<br />
1.8 carry out the mould<strong>in</strong>g/lam<strong>in</strong>at<strong>in</strong>g activities, us<strong>in</strong>g<br />
the correct methods and techniques<br />
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1.9 produce composite mould<strong>in</strong>gs, us<strong>in</strong>g appropriate<br />
techniques for two of the follow<strong>in</strong>g types of mould<br />
tool:<br />
– metal<br />
– wet lay-up<br />
– glass pre-preg<br />
– tool<strong>in</strong>g block<br />
– carbon pre-preg<br />
– female tool<strong>in</strong>g<br />
– male tool<strong>in</strong>g<br />
– multi-part tools<br />
– matched tool<strong>in</strong>g<br />
– closed tool<strong>in</strong>g<br />
1.10 produce composite mould<strong>in</strong>gs, <strong>in</strong>corporat<strong>in</strong>g two of<br />
the follow<strong>in</strong>g <strong>in</strong> the lay-up:<br />
– butt jo<strong>in</strong>s<br />
– overlap jo<strong>in</strong>s<br />
– staggered jo<strong>in</strong>s<br />
– orientated plies<br />
– <strong>in</strong>verted plies<br />
– <strong>in</strong>serts<br />
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1.11 produce composite mould<strong>in</strong>gs which comb<strong>in</strong>e<br />
operations and <strong>in</strong>clude four of the follow<strong>in</strong>g shape<br />
features:<br />
– <strong>in</strong>ternal corners<br />
– external corners<br />
– vertical surfaces<br />
– double curvature<br />
– concave surface<br />
– convex surfaces<br />
– return surfaces<br />
– joggle details<br />
– nett edges<br />
– flanges<br />
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1.12 produce composite mould<strong>in</strong>gs, us<strong>in</strong>g appropriate<br />
techniques for one of the follow<strong>in</strong>g types of res<strong>in</strong>:<br />
– epoxy res<strong>in</strong><br />
– phenolic res<strong>in</strong><br />
– bismaleimide<br />
– cyanate ester<br />
– acrylic res<strong>in</strong><br />
plus one of the follow<strong>in</strong>g types of fibre:<br />
– polyethylene<br />
– glass<br />
– aramid<br />
– carbon<br />
– hybrid<br />
1.13 produce composite mould<strong>in</strong>gs, us<strong>in</strong>g appropriate<br />
techniques for two of the follow<strong>in</strong>g types of<br />
re<strong>in</strong>forcement:<br />
– cont<strong>in</strong>uous<br />
– uni-directional<br />
– braids<br />
– woven<br />
– multi-axis<br />
– tapes<br />
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1.14 produce composite mould<strong>in</strong>gs, us<strong>in</strong>g appropriate<br />
techniques for two of the follow<strong>in</strong>g types of core<br />
material:<br />
– solid timber<br />
– syntactic core<br />
– expand<strong>in</strong>g core<br />
– foam<br />
– nomex honeycomb<br />
– end gra<strong>in</strong> balsa<br />
– alum<strong>in</strong>ium honeycomb<br />
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1.15 use the follow<strong>in</strong>g dur<strong>in</strong>g the cure cycle:<br />
use one of the follow<strong>in</strong>g for apply<strong>in</strong>g temperature:<br />
– oven<br />
– heater mats<br />
– heated press<br />
– heater lamps<br />
– autoclave<br />
– heated tools/moulds<br />
plus one of the follow<strong>in</strong>g for apply<strong>in</strong>g pressure:<br />
– pressure bags<br />
– closed mould<br />
– vacuum bags<br />
– thermal mould expansion<br />
– fibre tension<strong>in</strong>g<br />
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1.16 remove the mould<strong>in</strong>gs from the formers, and<br />
trim/f<strong>in</strong>ish them to specification to <strong>in</strong>clude all of the<br />
follow<strong>in</strong>g:<br />
– visually check that the mould<strong>in</strong>g is complete and<br />
free from defects<br />
– use appropriate equipment/gauges to check for<br />
dimensional accuracy (such as overall<br />
dimensions, thickness of material/mould<strong>in</strong>g,<br />
geometric features)<br />
– mark out the mould<strong>in</strong>gs for trimm<strong>in</strong>g of excess<br />
material<br />
– cut/trim the mould<strong>in</strong>gs us<strong>in</strong>g appropriate tools<br />
and equipment (such as cutt<strong>in</strong>g wheels/discs,<br />
routers, saws)<br />
– carry out edge fill<strong>in</strong>g (where appropriate)<br />
– sand the mould<strong>in</strong>gs, us<strong>in</strong>g appropriate tools and<br />
equipment (such as rubb<strong>in</strong>g blocks, diamond<br />
files, disc or belt sanders, pencil gr<strong>in</strong>ders)<br />
– produce and f<strong>in</strong>ish holes <strong>in</strong> the mould<strong>in</strong>gs, us<strong>in</strong>g<br />
appropriate tools and techniques (such as drills,<br />
hole saws, counters<strong>in</strong>ks, counterbores,<br />
thread<strong>in</strong>g devices), where appropriate<br />
– polish the mould<strong>in</strong>gs us<strong>in</strong>g appropriate tools and<br />
equipment (such as wet sand<strong>in</strong>g, cutt<strong>in</strong>g<br />
compounds)<br />
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1.17 check that all the required operations have been<br />
completed to specification<br />
1.18 produce composite mould<strong>in</strong>gs which comply with all<br />
of the follow<strong>in</strong>g:<br />
– components are dimensionally accurate, with<strong>in</strong><br />
specification requirements<br />
– f<strong>in</strong>ished components meet the required<br />
shape/geometry (such as square, straight,<br />
angle, free from twists)<br />
– completed components are free from defects,<br />
sharp edges or slivers<br />
– components meet company standards and<br />
procedures<br />
1.19 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.20 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the assembly activities<br />
2.1 describe the health and safety precautions to be<br />
taken, and procedures to be used, when work<strong>in</strong>g<br />
with composite materials, consumables, tools and<br />
equipment <strong>in</strong> the specific work area<br />
2 Know how to produce<br />
composite mould<strong>in</strong>gs<br />
us<strong>in</strong>g pre-preg lam<strong>in</strong>at<strong>in</strong>g<br />
techniques<br />
2.2 describe the hazards associated with composite<br />
materials, consumables, tools and equipment, and<br />
how to m<strong>in</strong>imise these <strong>in</strong> the work area<br />
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2.3 describe the protective equipment (PPE) that is<br />
needed for personal protection and, where<br />
required, the protection of others<br />
2.4 describe the application of COSHH regulations <strong>in</strong><br />
relation to the storage, use and disposal of<br />
composite materials and consumables<br />
2.5 describe the specific workshop environmental<br />
conditions the must be observed when produc<strong>in</strong>g<br />
composite mould<strong>in</strong>gs (such as temperature,<br />
humidity, styrene levels to threshold limits,<br />
fume/dust extraction systems and equipment)<br />
2.6 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
draw<strong>in</strong>gs and related specifications (to <strong>in</strong>clude<br />
symbols and conventions to appropriate BS or ISO<br />
standards) <strong>in</strong> relation to work undertaken<br />
2.7 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.8 describe the conventions and term<strong>in</strong>ology used for<br />
pre-preg lam<strong>in</strong>at<strong>in</strong>g techniques (such as material<br />
orientation, material identification, material<br />
templates, ply lay-up, pressure plates, vacuum<br />
bagg<strong>in</strong>g, cure cycles, exotherm)<br />
2.9 describe the different types of res<strong>in</strong> systems, fibres,<br />
re<strong>in</strong>forcements, and their applications<br />
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2.10 expla<strong>in</strong> how to build up lam<strong>in</strong>ates, <strong>in</strong>clud<strong>in</strong>g<br />
orientation and balance of plies to m<strong>in</strong>imise spr<strong>in</strong>g<br />
and distortion <strong>in</strong> composite mould<strong>in</strong>gs<br />
2.11 describe the different core, <strong>in</strong>sert and filler<br />
materials, and their applications<br />
2.12 describe the visual identification of both raw and<br />
f<strong>in</strong>ished composite materials<br />
2.13 describe the different types of mould tools used for<br />
produc<strong>in</strong>g composite mould<strong>in</strong>gs, and the<br />
identification and rectification of defects <strong>in</strong> mould<br />
tool<strong>in</strong>g<br />
2.14 describe the methods of preparation for patterns,<br />
moulds and tool<strong>in</strong>g (<strong>in</strong>clud<strong>in</strong>g the correct selection<br />
and use of surface sealers and release agents)<br />
2.15 describe the correct methods of storage, thaw<strong>in</strong>g<br />
and handl<strong>in</strong>g of pre-preg materials (<strong>in</strong>clud<strong>in</strong>g<br />
monitor<strong>in</strong>g temperature, storage life and out-life)<br />
2.16 describe the methods used <strong>in</strong> the application of<br />
pre-preg materials to tool<strong>in</strong>g surfaces (<strong>in</strong>clud<strong>in</strong>g<br />
methods of tailor<strong>in</strong>g and cutt<strong>in</strong>g)<br />
2.17 describe the selection, use, storage and handl<strong>in</strong>g of<br />
ancillary and consumable materials (such as release<br />
films, breather fabrics, bagg<strong>in</strong>g films, tapes) to<br />
meet performance requirements (such as<br />
temperature and compatibility)<br />
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2.18 describe the tools and equipment used <strong>in</strong> the prepreg<br />
lam<strong>in</strong>at<strong>in</strong>g activities, and their care,<br />
preparation and control procedures<br />
2.19 describe cure cycles, <strong>in</strong>clud<strong>in</strong>g temperature and<br />
pressure ramps, dwell times, post-cur<strong>in</strong>g<br />
2.20 describe the need for monitor<strong>in</strong>g the cure cycle<br />
us<strong>in</strong>g thermocouples, probes, chart recorders,<br />
thermometers and data logs<br />
2.21 describe the procedures and methods used for<br />
remov<strong>in</strong>g mould<strong>in</strong>gs from production tool<strong>in</strong>g<br />
2.22 describe the identification of defects <strong>in</strong> the<br />
composite mould<strong>in</strong>g (such as de-lam<strong>in</strong>ation, voids,<br />
contam<strong>in</strong>ants and distortion)<br />
2.23 expla<strong>in</strong> how to mark out the mould<strong>in</strong>gs <strong>in</strong><br />
preparation for the trimm<strong>in</strong>g activities, and the<br />
tools and equipment to be used<br />
2.24 describe the methods and techniques used to trim<br />
mould<strong>in</strong>gs, and the different types of manual and<br />
power tools used <strong>in</strong> the trimm<strong>in</strong>g operations<br />
2.25 describe the different types of res<strong>in</strong>s, fibres and<br />
re<strong>in</strong>forcement that are used, how they effect the<br />
trimm<strong>in</strong>g activities, and the tools and equipment<br />
that may be used<br />
2.26 expla<strong>in</strong> how to carry out drill<strong>in</strong>g, hole saw<strong>in</strong>g and<br />
f<strong>in</strong>ish<strong>in</strong>g operations (such as counters<strong>in</strong>k<strong>in</strong>g), and<br />
the various tools that are used<br />
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2.27 expla<strong>in</strong> how to carry out polish<strong>in</strong>g activities on the<br />
mould<strong>in</strong>gs, and the equipment and compounds that<br />
are used<br />
2.28 expla<strong>in</strong> why it is important to keep the tools and<br />
equipment clean and free from damage, to practice<br />
good housekeep<strong>in</strong>g of tools and equipment, and to<br />
ma<strong>in</strong>ta<strong>in</strong> a clean and unobstructed work<strong>in</strong>g area<br />
2.29 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.30 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the prepreg<br />
lam<strong>in</strong>at<strong>in</strong>g activities (such as remov<strong>in</strong>g and<br />
stor<strong>in</strong>g moulds/tool<strong>in</strong>g, clean<strong>in</strong>g the equipment,<br />
and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 45: Produc<strong>in</strong>g composite mould<strong>in</strong>gs<br />
us<strong>in</strong>g res<strong>in</strong> <strong>in</strong>fusion techniques<br />
Unit reference number: Y/600/5945<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to produce composite mould<strong>in</strong>gs us<strong>in</strong>g res<strong>in</strong> <strong>in</strong>fusion lam<strong>in</strong>at<strong>in</strong>g<br />
techniques. It will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or<br />
manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a progression between education and<br />
employment, or it will provide a basis for the development of additional<br />
skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different res<strong>in</strong> <strong>in</strong>fusion operations,<br />
at least one of the components produced must be of a significant nature,<br />
and must have a m<strong>in</strong>imum of three of the features listed <strong>in</strong> assessment<br />
criterion 1.10.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce composite<br />
mould<strong>in</strong>gs us<strong>in</strong>g res<strong>in</strong><br />
<strong>in</strong>fusion techniques<br />
1.2 carry out all of the follow<strong>in</strong>g activities dur<strong>in</strong>g the<br />
res<strong>in</strong> <strong>in</strong>fusion lam<strong>in</strong>at<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions, draw<strong>in</strong>gs, process<br />
specifications and mould<strong>in</strong>g/lam<strong>in</strong>at<strong>in</strong>g<br />
procedures<br />
– ensure that all equipment and tools used are <strong>in</strong><br />
a safe and serviceable condition<br />
– return all tools and equipment to the correct<br />
location on completion of the mould<strong>in</strong>g activities<br />
1.3 plan the res<strong>in</strong> <strong>in</strong>fusion lam<strong>in</strong>at<strong>in</strong>g activities before<br />
they start them<br />
1.4 prepare the moulds, jigs or formers ready for the<br />
manufactur<strong>in</strong>g operations<br />
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1.5 carry out all of the follow<strong>in</strong>g activities when<br />
prepar<strong>in</strong>g the tool<strong>in</strong>g:<br />
– check that tool<strong>in</strong>g is correct and complete<br />
– clean the tool<strong>in</strong>g and remove res<strong>in</strong> build-ups<br />
– check for surface defects<br />
– correctly apply sealers/release agents<br />
– clean and store tool<strong>in</strong>g suitably after use<br />
1.6 mix and prepare the required res<strong>in</strong>s or polymers<br />
1.7 carry out all of the follow<strong>in</strong>g activities to prepare<br />
the materials for use:<br />
– obta<strong>in</strong> correct materials for the activity<br />
– either thaw material removed from freezer<br />
storage or check the correct measure and mix of<br />
res<strong>in</strong>/catalyst<br />
– check that materials are fit for purpose and ‘<strong>in</strong><br />
life’<br />
– obta<strong>in</strong> the correct <strong>in</strong>fusion media and layout for<br />
the activity<br />
– cut materials to correct shape and orientation<br />
– check availability of ancillary materials required<br />
– identify and protect materials <strong>in</strong> the work area<br />
1.8 carry out the res<strong>in</strong> <strong>in</strong>fusion lam<strong>in</strong>at<strong>in</strong>g activities,<br />
us<strong>in</strong>g the correct methods and techniques<br />
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1.9 produce composite mould<strong>in</strong>gs, us<strong>in</strong>g two of the<br />
follow<strong>in</strong>g res<strong>in</strong> <strong>in</strong>fusion methods:<br />
– <strong>in</strong>terlam<strong>in</strong>ar distribution<br />
– core channel distribution<br />
– surface distribution<br />
– pre-catalysed res<strong>in</strong> films<br />
and apply<strong>in</strong>g two of the follow<strong>in</strong>g techniques:<br />
– trial runs/track<strong>in</strong>g<br />
– full-scale runs<br />
– repairs<br />
– dry area rectification<br />
– vacuum regulation<br />
– res<strong>in</strong> flow regulation<br />
1.10 produce composite mould<strong>in</strong>gs, <strong>in</strong>corporat<strong>in</strong>g two of<br />
the follow<strong>in</strong>g <strong>in</strong> the lay-up:<br />
– feathered jo<strong>in</strong>s<br />
– butt jo<strong>in</strong>s<br />
– overlap jo<strong>in</strong>s<br />
– staggered jo<strong>in</strong>s<br />
– orientated plies<br />
– <strong>in</strong>verted plies<br />
– <strong>in</strong>serts<br />
– fixtures<br />
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1.11 produce composite mould<strong>in</strong>gs which comb<strong>in</strong>e<br />
operations and <strong>in</strong>clude four of the follow<strong>in</strong>g shape<br />
features:<br />
– <strong>in</strong>ternal corners<br />
– external corners<br />
– vertical faces<br />
– double curvature<br />
– concave surface<br />
– convex surfaces<br />
– return surfaces<br />
– joggle details<br />
– nett edges<br />
– flanges<br />
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1.12 produce composite mould<strong>in</strong>gs, us<strong>in</strong>g appropriate<br />
techniques for one of the follow<strong>in</strong>g types of res<strong>in</strong>:<br />
– epoxy res<strong>in</strong><br />
– polyester<br />
– phenolic res<strong>in</strong><br />
– v<strong>in</strong>yl ester<br />
– bismaleimide<br />
– cyanate ester<br />
– acrylic res<strong>in</strong><br />
plus one of the follow<strong>in</strong>g types of fibre:<br />
– polyethylene<br />
– glass<br />
– aramid<br />
– carbon<br />
– hybrid<br />
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1.13 produce composite mould<strong>in</strong>gs, us<strong>in</strong>g appropriate<br />
techniques for two of the follow<strong>in</strong>g types of<br />
re<strong>in</strong>forcement:<br />
– cont<strong>in</strong>uous<br />
– chopped strand<br />
– uni-directional<br />
– knitted<br />
– braids<br />
– woven<br />
– multi-axis<br />
– tapes<br />
1.14 produce composite mould<strong>in</strong>gs, us<strong>in</strong>g appropriate<br />
techniques for two of the follow<strong>in</strong>g types of core<br />
material:<br />
– solid timber<br />
– syntactic core<br />
– expand<strong>in</strong>g core<br />
– foam<br />
– nomex honeycomb<br />
– end gra<strong>in</strong> balsa<br />
– alum<strong>in</strong>ium honeycomb<br />
– coremat<br />
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1.15 produce composite mould<strong>in</strong>gs, us<strong>in</strong>g techniques for<br />
three types of res<strong>in</strong> distribution media:<br />
– <strong>in</strong>terlam<strong>in</strong>ar<br />
– channelled core<br />
– meshes<br />
– mats/fabrics<br />
– peel ply<br />
– perforated hose<br />
– spiral wrap<br />
– braid<br />
– flow channels<br />
– manifolds<br />
– networks<br />
– bleed plies<br />
– breather fabric<br />
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1.16 use three of the follow<strong>in</strong>g vacuum bagg<strong>in</strong>g<br />
processes/methods:<br />
– check vacuum <strong>in</strong>tegrity<br />
– use of vacuum fitt<strong>in</strong>gs<br />
– surface bagg<strong>in</strong>g<br />
– envelope bagg<strong>in</strong>g<br />
– <strong>in</strong>ternal bagg<strong>in</strong>g<br />
– pleats and tucks<br />
– reusable bagg<strong>in</strong>g<br />
– leak detection<br />
– leak rectification<br />
– catch pots/tanks<br />
– localised res<strong>in</strong> <strong>in</strong>jection<br />
– release and breather plies<br />
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1.17 remove the mould<strong>in</strong>gs from the formers and<br />
trim/f<strong>in</strong>ish them to specification to <strong>in</strong>clude all of the<br />
follow<strong>in</strong>g:<br />
– visually check that the mould<strong>in</strong>g is complete and<br />
free from defects<br />
– use appropriate equipment/gauges to check for<br />
dimensional accuracy (such as overall<br />
dimensions, thickness of material/mould<strong>in</strong>g,<br />
geometric features)<br />
– mark out the mould<strong>in</strong>gs for trimm<strong>in</strong>g of excess<br />
material<br />
– cut/trim the mould<strong>in</strong>gs, us<strong>in</strong>g appropriate tools<br />
and equipment (such as cutt<strong>in</strong>g wheels/discs,<br />
routers, saws)<br />
– carry out edge fill<strong>in</strong>g (where appropriate)<br />
– sand the mould<strong>in</strong>gs, us<strong>in</strong>g appropriate tools and<br />
equipment (such as rubb<strong>in</strong>g blocks, diamond<br />
files, disc or belt sanders, pencil gr<strong>in</strong>ders)<br />
– produce and f<strong>in</strong>ish holes <strong>in</strong> the mould<strong>in</strong>gs, us<strong>in</strong>g<br />
appropriate tools and techniques (such as drills,<br />
hole saws, counters<strong>in</strong>ks, counterbores,<br />
thread<strong>in</strong>g devices), where appropriate<br />
– polish the mould<strong>in</strong>gs, us<strong>in</strong>g appropriate tools<br />
and equipment (such as wet sand<strong>in</strong>g, cutt<strong>in</strong>g<br />
compounds)<br />
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1.18 check that all the required operations have been<br />
completed to specification<br />
1.19 produce composite mould<strong>in</strong>gs which comply with all<br />
of the follow<strong>in</strong>g:<br />
– components are dimensionally accurate with<strong>in</strong><br />
specification requirements<br />
– f<strong>in</strong>ished components meet the required<br />
shape/geometry (such as square, straight,<br />
angle, free from twists)<br />
– completed components are free from defects,<br />
sharp edges or slivers<br />
– components meet company standards and<br />
procedures<br />
1.20 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.21 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the assembly activities<br />
2.1 describe the health and safety precautions to be<br />
taken, and procedures to be used, when work<strong>in</strong>g<br />
with composite materials, consumables, tools and<br />
equipment <strong>in</strong> the specific work area<br />
2 Know how to produce<br />
composite mould<strong>in</strong>gs<br />
us<strong>in</strong>g res<strong>in</strong> <strong>in</strong>fusion<br />
techniques<br />
2.2 describe the hazards associated with composite<br />
materials, consumables, tools and equipment, and<br />
how to m<strong>in</strong>imise these <strong>in</strong> the work area<br />
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2.3 describe the protective equipment (PPE) that is<br />
needed for personal protection and, where<br />
required, the protection of others<br />
2.4 describe the application of COSHH regulations <strong>in</strong><br />
relation to the storage, use and disposal of<br />
composite materials and consumables<br />
2.5 describe the specific workshop environmental<br />
conditions that must be observed when produc<strong>in</strong>g<br />
composite mould<strong>in</strong>gs (such as temperature,<br />
humidity, styrene levels to threshold limits,<br />
fume/dust extraction systems and equipment)<br />
2.6 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
draw<strong>in</strong>gs and related specifications (to <strong>in</strong>clude<br />
symbols and conventions to appropriate BS or ISO<br />
standards) <strong>in</strong> relation to work undertaken<br />
2.7 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.8 describe the conventions and term<strong>in</strong>ology used for<br />
res<strong>in</strong> <strong>in</strong>fusion lam<strong>in</strong>at<strong>in</strong>g techniques (such as<br />
material orientation, material identification,<br />
distribution media, res<strong>in</strong> viscosity, flow paths, ply<br />
lay-up, vacuum bagg<strong>in</strong>g, res<strong>in</strong> and fibre<br />
weights/volumes, gel times, exotherm, bleed plies)<br />
2.9 describe the different types of res<strong>in</strong> systems, fibres,<br />
re<strong>in</strong>forcements, and their applications<br />
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2.10 expla<strong>in</strong> how to build up lam<strong>in</strong>ates, <strong>in</strong>clud<strong>in</strong>g<br />
orientation and balance of plies to m<strong>in</strong>imise spr<strong>in</strong>g<br />
and distortion <strong>in</strong> composite mould<strong>in</strong>gs<br />
2.11 describe the different core, <strong>in</strong>sert and filler<br />
materials, and their applications<br />
2.12 describe the visual identification of both raw and<br />
f<strong>in</strong>ished composite materials<br />
2.13 describe the different types of mould tools used for<br />
produc<strong>in</strong>g composite mould<strong>in</strong>gs, and the<br />
identification and rectification of defects <strong>in</strong> mould<br />
tool<strong>in</strong>g<br />
2.14 describe the methods of preparation for patterns,<br />
moulds and tool<strong>in</strong>g (<strong>in</strong>clud<strong>in</strong>g the correct selection<br />
and use of surface sealers and release agents)<br />
2.15 describe the methods for handl<strong>in</strong>g, preparation and<br />
application of the re<strong>in</strong>forc<strong>in</strong>g fibres and fabrics<br />
2.16 describe the correct methods of storage and<br />
handl<strong>in</strong>g of ancillary and consumable materials<br />
2.17 describe the methods used <strong>in</strong> the position<strong>in</strong>g and<br />
application of the res<strong>in</strong> distribution media<br />
2.18 describe the mix<strong>in</strong>g ratios for res<strong>in</strong>s and catalysts,<br />
and the associated work<strong>in</strong>g times for two-part res<strong>in</strong><br />
systems<br />
2.19 describe cure cycles, <strong>in</strong>clud<strong>in</strong>g temperature and<br />
pressure ramps and dwell times for pre-catalysed<br />
res<strong>in</strong> films<br />
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2.20 describe the need for monitor<strong>in</strong>g the cure cycle<br />
us<strong>in</strong>g thermocouples, probes, chart recorders,<br />
thermometers and data logs<br />
2.21 describe the tools and equipment used <strong>in</strong> the res<strong>in</strong><br />
<strong>in</strong>fusion lam<strong>in</strong>at<strong>in</strong>g activities, and their care,<br />
preparation and control procedures<br />
2.22 describe the different types of res<strong>in</strong> distribution<br />
media<br />
2.23 describe the problems that can occur dur<strong>in</strong>g the<br />
lay-up process (<strong>in</strong>clud<strong>in</strong>g defects such as<br />
contam<strong>in</strong>ation, <strong>in</strong>complete wet out, vacuum leaks,<br />
flow restrictions)<br />
2.24 describe the procedures and methods used for<br />
remov<strong>in</strong>g mould<strong>in</strong>gs from production tool<strong>in</strong>g<br />
2.25 expla<strong>in</strong> how to mark out the mould<strong>in</strong>gs <strong>in</strong><br />
preparation for the trimm<strong>in</strong>g activities, and the<br />
tools and equipment to be used<br />
2.26 describe the methods and techniques used to trim<br />
mould<strong>in</strong>gs, and the different types of manual and<br />
power tools used <strong>in</strong> the trimm<strong>in</strong>g operations<br />
2.27 describe the different types of res<strong>in</strong>s, fibres and<br />
re<strong>in</strong>forcement that are used, how they effect the<br />
trimm<strong>in</strong>g activities, and the tools and equipment<br />
that may be used<br />
2.28 expla<strong>in</strong> how to carry out drill<strong>in</strong>g, hole saw<strong>in</strong>g and<br />
f<strong>in</strong>ish<strong>in</strong>g operations (such as counters<strong>in</strong>k<strong>in</strong>g), and<br />
the various tools that are used<br />
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2.29 expla<strong>in</strong> how to carry out polish<strong>in</strong>g activities on the<br />
mould<strong>in</strong>gs, and the equipment and compounds that<br />
are used<br />
2.30 expla<strong>in</strong> why it is important to keep the tools and<br />
equipment clean and free from damage, to practice<br />
good housekeep<strong>in</strong>g of tools and equipment, and to<br />
ma<strong>in</strong>ta<strong>in</strong> a clean and unobstructed work<strong>in</strong>g area<br />
2.31 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.32 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
res<strong>in</strong> <strong>in</strong>fusion activities (such as clean<strong>in</strong>g the<br />
equipment, and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 46: Produc<strong>in</strong>g composite assemblies<br />
Unit reference number: K/600/5948<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to assemble composite mould<strong>in</strong>gs to produce assemblies/subassemblies.<br />
It will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or<br />
manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a progression between education and<br />
employment, or it will provide a basis for the development of additional<br />
skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different aircraft detail assembly<br />
operations, at least one of the assemblies produced must be of a significant<br />
nature, and must conta<strong>in</strong> a m<strong>in</strong>imum of four of the components listed <strong>in</strong><br />
assessment criteria 1.12 and 1.13.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce composite<br />
assemblies<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the composite<br />
assembly activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions, assembly draw<strong>in</strong>gs and<br />
procedures<br />
– ensure that all power tool cables, extension<br />
leads or air supply hoses are <strong>in</strong> a safe and<br />
serviceable condition<br />
– check that tools and measur<strong>in</strong>g <strong>in</strong>struments to<br />
be used are with<strong>in</strong> calibration date<br />
– use lift<strong>in</strong>g and sl<strong>in</strong>g<strong>in</strong>g equipment <strong>in</strong> accordance<br />
with health and safety guidel<strong>in</strong>es and procedures<br />
(where appropriate)<br />
– ensure that the components used are free from<br />
foreign objects, dirt or other contam<strong>in</strong>ation<br />
– return all tools and equipment to the correct<br />
location on completion of the assembly activities<br />
1.3 plan the composite assembly activities before they<br />
start them<br />
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1.4 obta<strong>in</strong> and prepare the appropriate components,<br />
tools and equipment<br />
1.5 carry out all of the follow<strong>in</strong>g when prepar<strong>in</strong>g for the<br />
composite assembly activity:<br />
– check that mould<strong>in</strong>gs are correct and complete<br />
– check for any defects <strong>in</strong> the mould<strong>in</strong>gs<br />
– check that ancillary components are correct and<br />
complete<br />
– obta<strong>in</strong> all consumable materials required<br />
– select the correct equipment for the activity<br />
– check that equipment is suitable for use<br />
– identify and protect the mould<strong>in</strong>g and<br />
components <strong>in</strong> the work area<br />
1.6 use the appropriate methods and techniques to<br />
assemble the components <strong>in</strong> their correct positions<br />
1.7 produce one of the follow<strong>in</strong>g types of composite<br />
assembly:<br />
– trial assemblies<br />
– one-off assemblies<br />
– batch assemblies<br />
– assembly l<strong>in</strong>e<br />
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1.8 produce composite assemblies that <strong>in</strong>corporate<br />
three of the follow<strong>in</strong>g features:<br />
– loose fit tolerances<br />
– close fit tolerances<br />
– non-permanent fix<strong>in</strong>g<br />
– permanent fix<strong>in</strong>g<br />
– shape location<br />
– staggered jo<strong>in</strong>s<br />
– return jo<strong>in</strong>s<br />
– overlap jo<strong>in</strong>s<br />
– butt jo<strong>in</strong>s<br />
– joggle jo<strong>in</strong>s<br />
1.9 produce composite assemblies, us<strong>in</strong>g four of the<br />
follow<strong>in</strong>g methods and techniques:<br />
– trimm<strong>in</strong>g/fettl<strong>in</strong>g<br />
– p<strong>in</strong>n<strong>in</strong>g<br />
– clamp<strong>in</strong>g<br />
– trial fitt<strong>in</strong>g<br />
– align<strong>in</strong>g<br />
– use of assembly jigs<br />
– drill<strong>in</strong>g<br />
– counters<strong>in</strong>k<strong>in</strong>g/counterbor<strong>in</strong>g<br />
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1.10 produce composite assemblies, us<strong>in</strong>g three of the<br />
follow<strong>in</strong>g mechanical jo<strong>in</strong><strong>in</strong>g methods:<br />
– thread <strong>in</strong>serts<br />
– quick-release fasteners<br />
– mechanical fasteners<br />
– anchor nuts<br />
– rivets<br />
– p<strong>in</strong>s<br />
1.11 bond composite components, us<strong>in</strong>g all of the<br />
follow<strong>in</strong>g methods and techniques:<br />
– prepar<strong>in</strong>g the surfaces to be bonded (such as<br />
water/solvent clean<strong>in</strong>g, abrad<strong>in</strong>g, prim<strong>in</strong>g)<br />
– prepar<strong>in</strong>g correct quantities and ratios of<br />
adhesives (such as epoxy, acrylic, polyurethane,<br />
cyanate ester)<br />
– apply<strong>in</strong>g adhesives us<strong>in</strong>g appropriate techniques<br />
(such as wett<strong>in</strong>g-out by brush, applicator gun,<br />
hand tool applicator, lay<strong>in</strong>g film adhesives)<br />
– restra<strong>in</strong><strong>in</strong>g the jo<strong>in</strong>ts dur<strong>in</strong>g the cur<strong>in</strong>g process<br />
(such as weight<strong>in</strong>g down, clamp<strong>in</strong>g, mechanical<br />
fasteners, p<strong>in</strong>n<strong>in</strong>g jo<strong>in</strong>s, press)<br />
– cur<strong>in</strong>g the bonded jo<strong>in</strong>ts us<strong>in</strong>g appropriate<br />
methods (such as by ambient temperature, oven<br />
cur<strong>in</strong>g, heated press, heated lamps/mats<br />
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1.12 use three of the follow<strong>in</strong>g types of composite<br />
components <strong>in</strong> the assemblies:<br />
– trim<br />
– clos<strong>in</strong>g panels<br />
– body panels<br />
– tubes<br />
– structural components<br />
– aerodynamic<br />
– core materials<br />
– sections<br />
– hous<strong>in</strong>gs<br />
– <strong>in</strong>serts<br />
– other specific components<br />
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1.13 use three of the follow<strong>in</strong>g types of non-composite<br />
components <strong>in</strong> the assemblies:<br />
– brackets<br />
– fixtures<br />
– fitt<strong>in</strong>gs<br />
– trim<br />
– tapes<br />
– memory foam<br />
– films<br />
– other specific components<br />
1.14 secure the components, us<strong>in</strong>g the specified<br />
methods and secur<strong>in</strong>g devices<br />
1.15 check the completed assembly to ensure that all<br />
operations have been completed, and that the<br />
f<strong>in</strong>ished assembly meets the required specification<br />
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1.16 produce composite assemblies which comply with<br />
all of the follow<strong>in</strong>g:<br />
– assemblies are dimensionally accurate with<strong>in</strong><br />
specification requirements<br />
– all components are correctly assembled and<br />
aligned, <strong>in</strong> accordance with the specification<br />
– all fasten<strong>in</strong>gs are correctly fitted and are secure<br />
– where appropriate, mov<strong>in</strong>g parts are correctly<br />
adjusted and have appropriate clearances<br />
– f<strong>in</strong>ished assemblies meet the required<br />
shape/geometry, and are free from defects<br />
(such as square, straight, angle, free from<br />
twists)<br />
1.17 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.18 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the composite assembly activities<br />
2.1 describe the health and safety precautions to be<br />
taken, and procedures to be used, when produc<strong>in</strong>g<br />
composite assemblies and work<strong>in</strong>g with composite<br />
materials, consumables, tools and equipment <strong>in</strong> the<br />
specific work area<br />
2 Know how to produce<br />
composite assemblies<br />
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2.2 describe the hazards associated with us<strong>in</strong>g<br />
composite materials, consumables, tools and<br />
equipment, and how to m<strong>in</strong>imise these <strong>in</strong> the work<br />
area<br />
2.3 describe the protective equipment that is needed<br />
for personal protection and, where required, the<br />
protection of others<br />
2.4 describe the application of COSHH regulations <strong>in</strong><br />
relation to the storage, use and disposal of<br />
composite materials and consumables<br />
2.5 describe the specific workshop environmental<br />
conditions the must be observed when produc<strong>in</strong>g<br />
composite assemblies (such as temperature,<br />
humidity, styrene levels to threshold limits,<br />
fume/dust extraction systems and equipment)<br />
2.6 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
draw<strong>in</strong>gs and related specifications (to <strong>in</strong>clude<br />
symbols and conventions to appropriate BS or ISO<br />
standards) <strong>in</strong> relation to work undertaken<br />
2.7 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.8 describe the conventions and term<strong>in</strong>ology used for<br />
the composite assembly activities (such as types of<br />
components used, types of fitt<strong>in</strong>gs and fasteners,<br />
materials and adhesives used)<br />
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2.9 describe the conventions and term<strong>in</strong>ology used for<br />
bond<strong>in</strong>g (such as gel po<strong>in</strong>ts, cure times, bond<br />
thickness, bond strength, peel strength)<br />
2.10 describe the preparations to be undertaken on the<br />
composite components prior to assembly<br />
2.11 describe the assembly/jo<strong>in</strong><strong>in</strong>g methods, techniques<br />
and procedures to be used, and the importance of<br />
adher<strong>in</strong>g to these procedures<br />
2.12 expla<strong>in</strong> how the components are to be aligned,<br />
adjusted, positioned and clamped prior to<br />
assembly, and the tools and equipment that is used<br />
2.13 describe the importance of us<strong>in</strong>g the specified<br />
components and jo<strong>in</strong><strong>in</strong>g devices for the assembly,<br />
and why they must not use substitutes<br />
2.14 expla<strong>in</strong> where appropriate, the application of<br />
sealants and adhesives with<strong>in</strong> the assembly<br />
activities, and the precautions that must be taken<br />
when work<strong>in</strong>g with them<br />
2.15 describe the different types of composite res<strong>in</strong> and<br />
adhesive systems, fibres, re<strong>in</strong>forcements, and their<br />
merits<br />
2.16 describe the different bond<strong>in</strong>g agents, and their<br />
applications<br />
2.17 describe the correct methods for storage and<br />
handl<strong>in</strong>g of bond<strong>in</strong>g agents<br />
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2.18 describe the methods of preparation for bond<strong>in</strong>g<br />
different materials<br />
2.19 describe the mix<strong>in</strong>g procedures and ratios for twopart<br />
pastes, and the associated work<strong>in</strong>g times<br />
2.20 describe the methods of application for different<br />
bond<strong>in</strong>g and adhesive systems<br />
2.21 describe the different methods of reta<strong>in</strong><strong>in</strong>g the<br />
bond dur<strong>in</strong>g cur<strong>in</strong>g<br />
2.22 expla<strong>in</strong> how to conduct any necessary checks to<br />
ensure the accuracy, position, security,<br />
completeness and (where appropriate) the function<br />
of the assembly<br />
2.23 expla<strong>in</strong> how to detect assembly defects (such as<br />
<strong>in</strong>effective jo<strong>in</strong><strong>in</strong>g techniques, foreign objects,<br />
component damage), and what to do to rectify<br />
them<br />
2.24 describe the methods and equipment used to<br />
transport, lift and handle composite components<br />
and assemblies<br />
2.25 expla<strong>in</strong> how to check that the tools and equipment<br />
to be used are <strong>in</strong> a safe and serviceable condition<br />
2.26 describe the importance of ensur<strong>in</strong>g that all tools<br />
are used correctly and with<strong>in</strong> their permitted<br />
operat<strong>in</strong>g range<br />
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2.27 describe the problems with the composite assembly<br />
operations, and the importance of <strong>in</strong>form<strong>in</strong>g the<br />
appropriate people when th<strong>in</strong>gs go wrong<br />
2.28 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.29 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
composite assembly activities (such as return<strong>in</strong>g<br />
hand tools and equipment to the designated<br />
location, clean<strong>in</strong>g the work area, and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 47: Produc<strong>in</strong>g components by rapid<br />
prototyp<strong>in</strong>g techniques<br />
Unit reference number: M/600/5949<br />
QCF level: 2<br />
Credit value: 11<br />
Guided learn<strong>in</strong>g hours: 61<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to produce components by rapid prototyp<strong>in</strong>g techniques. It will<br />
prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors,<br />
creat<strong>in</strong>g a progression between education and employment, or it will<br />
provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce components by<br />
rapid prototyp<strong>in</strong>g<br />
techniques<br />
1.2 prepare the system and data for operation by<br />
carry<strong>in</strong>g out all of the follow<strong>in</strong>g:<br />
– check that all the equipment is <strong>in</strong> a safe and<br />
usable work<strong>in</strong>g condition (such as undamaged,<br />
safety devices <strong>in</strong> place and operational)<br />
– obta<strong>in</strong> sufficient quantities of all required<br />
materials<br />
– obta<strong>in</strong> all the necessary data, documentation<br />
and specifications for the components to be<br />
produced<br />
– download the correct build files to produce the<br />
components<br />
– check that data files are suitable for the<br />
application<br />
– apply safe work<strong>in</strong>g practices and procedures at<br />
all times<br />
1.3 select the type of rapid prototyp<strong>in</strong>g mach<strong>in</strong>e to be<br />
used<br />
1.4 identify material specification before they start<br />
1.5 check material availability<br />
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1.6 load/<strong>in</strong>put the program file to the mach<strong>in</strong>e<br />
controller, and check the program for errors us<strong>in</strong>g<br />
the approved procedures<br />
1.7 check that all safety mechanisms are <strong>in</strong> place, and<br />
that the equipment is set correctly for the required<br />
operations<br />
1.8 set up the rapid prototyp<strong>in</strong>g equipment, to <strong>in</strong>clude<br />
carry<strong>in</strong>g out all of the follow<strong>in</strong>g:<br />
– power<strong>in</strong>g up the equipment and activat<strong>in</strong>g the<br />
appropriate software<br />
– import<strong>in</strong>g files from system<br />
– load<strong>in</strong>g materials<br />
– check<strong>in</strong>g/sett<strong>in</strong>g equipment operat<strong>in</strong>g<br />
parameters<br />
1.9 produce the required components, us<strong>in</strong>g<br />
appropriate manufactur<strong>in</strong>g methods and techniques<br />
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1.10 produce components us<strong>in</strong>g one of the follow<strong>in</strong>g<br />
types of rapid prototyp<strong>in</strong>g equipment:<br />
– stereo lithography apparatus (SLA)<br />
– fused deposition modell<strong>in</strong>g (FDM)<br />
– selective laser s<strong>in</strong>ter<strong>in</strong>g (SLS)<br />
– direct metal laser s<strong>in</strong>ter<strong>in</strong>g (DMLS)<br />
– selective laser melt<strong>in</strong>g (SLM)<br />
– 3D pr<strong>in</strong>t<strong>in</strong>g (thermojet)<br />
– lam<strong>in</strong>ated object manufactur<strong>in</strong>g (LOM)<br />
– digital light process (DLP)<br />
1.11 produce components made from one of the<br />
follow<strong>in</strong>g materials:<br />
– photo-polymer res<strong>in</strong><br />
– plastics<br />
– wax<br />
– metal<br />
– lam<strong>in</strong>ated paper<br />
– polyurethane<br />
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1.12 unload the components from the rapid prototyp<strong>in</strong>g<br />
equipment, to <strong>in</strong>clude carry<strong>in</strong>g out all of the<br />
follow<strong>in</strong>g:<br />
– remov<strong>in</strong>g the part from rema<strong>in</strong><strong>in</strong>g raw material<br />
– remov<strong>in</strong>g the part from supports (where<br />
applicable)<br />
– pre-clean<strong>in</strong>g<br />
– <strong>in</strong>filtrate (when required)<br />
– pack<strong>in</strong>g to avoid damage<br />
– stor<strong>in</strong>g<br />
– complete all relevant documentation (such as<br />
material batch number, CAD file name, date of<br />
manufacture, operator’s name, quality report)<br />
1.13 produce components which comply with all the<br />
follow<strong>in</strong>g quality and accuracy requirements:<br />
– correctly formed<br />
– free from manufactur<strong>in</strong>g defects<br />
– satisfactory visual appearance/f<strong>in</strong>ish<br />
1.14 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.15 shut down the equipment to a safe condition on<br />
completion of the rapid prototyp<strong>in</strong>g activities<br />
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2.1 describe the safe work<strong>in</strong>g practices and procedures<br />
to be observed when sett<strong>in</strong>g and operat<strong>in</strong>g rapid<br />
prototyp<strong>in</strong>g equipment (such as care when work<strong>in</strong>g<br />
with laser beams, mach<strong>in</strong>e guards, ventilation and<br />
fume extraction, mach<strong>in</strong>e safety devices)<br />
2 Know how to produce<br />
components by rapid<br />
prototyp<strong>in</strong>g techniques<br />
2.2 expla<strong>in</strong> how to start and stop the mach<strong>in</strong>e <strong>in</strong><br />
normal and emergency situations, and how to close<br />
the mach<strong>in</strong>e down on completion of activities<br />
2.3 describe the hazards associated with operat<strong>in</strong>g<br />
rapid prototyp<strong>in</strong>g mach<strong>in</strong>es (such as dangers from<br />
laser beams, live electrical components, materials,<br />
fumes/gases), and how they can be m<strong>in</strong>imised<br />
2.4 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.5 describe the importance of ensur<strong>in</strong>g that the<br />
mach<strong>in</strong>e is isolated from the power supply before<br />
work<strong>in</strong>g with the equipment<br />
2.6 describe the basic pr<strong>in</strong>ciples of rapid prototyp<strong>in</strong>g<br />
relevant to the mach<strong>in</strong>e be<strong>in</strong>g used<br />
2.7 describe the benefits and limitations of the different<br />
types of rapid prototyp<strong>in</strong>g equipment<br />
2.8 describe the rapid prototyp<strong>in</strong>g techniques used, and<br />
how to differentiate between the different<br />
processes (<strong>in</strong>clud<strong>in</strong>g the advantages and<br />
disadvantages)<br />
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2.9 describe the f<strong>in</strong>ish<strong>in</strong>g techniques that are required,<br />
and how they are applied to the different rapid<br />
prototyp<strong>in</strong>g processes<br />
2.10 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.11 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.12 expla<strong>in</strong> how to import appropriate files (STL) from a<br />
data system <strong>in</strong>to the rapid prototyp<strong>in</strong>g software<br />
2.13 expla<strong>in</strong> how to set up the rapid prototyp<strong>in</strong>g<br />
equipment to achieve the component specification<br />
(such as electrical and optical conditions, focal<br />
distance, form<strong>in</strong>g speed)<br />
2.14 expla<strong>in</strong> how to place the mach<strong>in</strong>e <strong>in</strong> the correct<br />
operat<strong>in</strong>g mode, and how to access the program<br />
edit facility <strong>in</strong> order to make m<strong>in</strong>or adjustments for<br />
production<br />
2.15 describe the different materials used to produce<br />
components by the rapid prototyp<strong>in</strong>g process, and<br />
how the various materials used will affect the<br />
operat<strong>in</strong>g conditions that can be applied relevant to<br />
the mach<strong>in</strong>e be<strong>in</strong>g used<br />
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2.16 describe the reasons why certa<strong>in</strong> materials are<br />
suitable for produc<strong>in</strong>g components by the rapid<br />
prototyp<strong>in</strong>g process<br />
2.17 describe the importance of know<strong>in</strong>g when<br />
components can be unloaded from the mach<strong>in</strong>e <strong>in</strong><br />
relation to the different rapid prototyp<strong>in</strong>g processes<br />
2.18 describe the importance of handl<strong>in</strong>g and stor<strong>in</strong>g<br />
materials correctly and l<strong>in</strong>k<strong>in</strong>g to the correct<br />
documentation<br />
2.19 describe the problems and defects that can occur <strong>in</strong><br />
components produced by rapid prototyp<strong>in</strong>g<br />
processes, how these can occur, and what<br />
preventative actions are needed to overcome them<br />
2.20 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.21 describe the importance of leav<strong>in</strong>g the mach<strong>in</strong>e <strong>in</strong> a<br />
safe condition on completion of the rapid<br />
prototyp<strong>in</strong>g activities (such as correctly isolated,<br />
operat<strong>in</strong>g programs closed or removed, clean<strong>in</strong>g<br />
the mach<strong>in</strong>e, and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 48: Produc<strong>in</strong>g and prepar<strong>in</strong>g sand<br />
moulds and cores for cast<strong>in</strong>g<br />
Unit reference number: M/600/5952<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to produce and prepare sand moulds and cores for cast<strong>in</strong>g. It will<br />
prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors,<br />
creat<strong>in</strong>g a progression between education and employment, or it will<br />
provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different mould<strong>in</strong>g techniques and<br />
procedures, at least one of the moulds produced must be of a significant<br />
nature, and must conta<strong>in</strong> a m<strong>in</strong>imum of one core.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce and prepare sand<br />
moulds and cores for<br />
cast<strong>in</strong>g<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the sand<br />
mould<strong>in</strong>g and core mak<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions and mould<strong>in</strong>g procedure<br />
specifications<br />
– use the correct tools and equipment for the<br />
mould<strong>in</strong>g activity<br />
– follow the def<strong>in</strong>ed mould<strong>in</strong>g techniques and<br />
procedures<br />
– ensure that the moulds produced meet the<br />
required specification for quality and accuracy<br />
– return all tools and equipment to the correct<br />
location on completion of the mould<strong>in</strong>g and core<br />
mak<strong>in</strong>g activities<br />
1.3 plan the sand mould<strong>in</strong>g and core mak<strong>in</strong>g activities<br />
before they start them<br />
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1.4 prepare sand and produce moulds/cores from two<br />
of the follow<strong>in</strong>g types of sand:<br />
– greensand (naturally or synthetically bonded)<br />
– chemically bonded gas activated<br />
– other type of sand (specify)<br />
– chemically bonded res<strong>in</strong>/catalyst<br />
– res<strong>in</strong> bonded heat activated<br />
1.5 prepare the sand for the mould/core mak<strong>in</strong>g<br />
activities, to <strong>in</strong>clude carry<strong>in</strong>g out all of the<br />
follow<strong>in</strong>g:<br />
– measur<strong>in</strong>g out the required amounts of sand for<br />
the operations be<strong>in</strong>g performed<br />
– add<strong>in</strong>g the correct additives <strong>in</strong> the correct ratios<br />
– perform<strong>in</strong>g the mix<strong>in</strong>g and mill<strong>in</strong>g operations<br />
safely and correctly<br />
– test<strong>in</strong>g that the f<strong>in</strong>ished sand meets<br />
requirements (such as moisture, permeability,<br />
viscosity and strength)<br />
1.6 obta<strong>in</strong> and prepare the appropriate tools,<br />
equipment and materials<br />
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1.7 prepare the mould/coremak<strong>in</strong>g equipment for use,<br />
to <strong>in</strong>clude carry<strong>in</strong>g out both of the follow<strong>in</strong>g:<br />
– visually <strong>in</strong>spect<strong>in</strong>g the pattern or core box for<br />
damage<br />
– apply<strong>in</strong>g release agents to the pattern or core<br />
box (as applicable)<br />
1.8 ensure that the patterns are correctly prepared,<br />
sited and positioned ready for the mould<strong>in</strong>g process<br />
1.9 ensure that the sand is correctly mixed and milled<br />
1.10 test the prepared sand to ensure that it meets the<br />
specification requirements<br />
1.11 carry out the sand mould<strong>in</strong>g and core mak<strong>in</strong>g<br />
activities, us<strong>in</strong>g the correct methods and<br />
techniques<br />
1.12 produce moulds and cores to the required<br />
specification<br />
1.13 produce full or half cores from both of the follow<strong>in</strong>g<br />
types of core box:<br />
– solid turnout boxes<br />
– split boxes<br />
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1.14 produce cores us<strong>in</strong>g two of the follow<strong>in</strong>g<br />
techniques:<br />
– hand tuck<strong>in</strong>g and ramm<strong>in</strong>g<br />
– mechanical assistance with core consolidation<br />
– cur<strong>in</strong>g and dry<strong>in</strong>g the cores<br />
– <strong>in</strong>sert<strong>in</strong>g re<strong>in</strong>forcements (such as wire or bars)<br />
– <strong>in</strong>corporat<strong>in</strong>g vents (such as pre-formed,<br />
manually applied)<br />
1.15 produce drag and cope mould parts from patterns<br />
which are either:<br />
– loose flat back and split type<br />
or<br />
– plated flat type and split type<br />
1.16 produce mould parts, us<strong>in</strong>g one of the follow<strong>in</strong>g<br />
methods:<br />
– use of mould<strong>in</strong>g boxes<br />
– boxless, us<strong>in</strong>g mould location devices<br />
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1.17 assemble and f<strong>in</strong>ish the moulds (which must<br />
<strong>in</strong>clude at least one core), by carry<strong>in</strong>g out all of the<br />
follow<strong>in</strong>g:<br />
– <strong>in</strong>sert<strong>in</strong>g the cores (such as horizontal or vertical<br />
location)<br />
– secur<strong>in</strong>g the cores (us<strong>in</strong>g pr<strong>in</strong>t locations,<br />
adhesives or mechanical devices)<br />
– form<strong>in</strong>g runner, riser and feeder systems on the<br />
mould (such as cut and formed manually,<br />
reformed with fixed formers, preformed with<br />
loose formers)<br />
– carry<strong>in</strong>g out any repairs to the moulds/cores<br />
(such as patch<strong>in</strong>g up greensand moulds or<br />
cores, repair<strong>in</strong>g rigid sand moulds or cores us<strong>in</strong>g<br />
adhesives)<br />
– apply<strong>in</strong>g mould coat<strong>in</strong>gs/dress<strong>in</strong>gs (such as by<br />
spray, flood, brush or dry)<br />
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1.18 prepare and close the moulds ready for cast<strong>in</strong>g, to<br />
<strong>in</strong>clude carry<strong>in</strong>g out all of the follow<strong>in</strong>g:<br />
– clean<strong>in</strong>g and remov<strong>in</strong>g foreign bodies and<br />
surplus sand from the mould cavity<br />
– carry<strong>in</strong>g out visual checks on moulds for<br />
completeness (<strong>in</strong>clud<strong>in</strong>g all cores and freedom<br />
from cracks)<br />
– check<strong>in</strong>g that runner/riser/feeder systems are<br />
clean, connected and complete<br />
– apply<strong>in</strong>g mould sealant, where appropriate<br />
– locat<strong>in</strong>g the moulds (us<strong>in</strong>g p<strong>in</strong>s, rebates,<br />
diabolos or cores, as appropriate)<br />
– clos<strong>in</strong>g moulds manually or by mechanical<br />
means<br />
– secur<strong>in</strong>g the moulds us<strong>in</strong>g clamps/clips and/or<br />
weights<br />
1.19 produce sand moulds which meet all of the<br />
follow<strong>in</strong>g quality and accuracy standards:<br />
– complete and free from obvious defects (such as<br />
cracks, broken or damaged mould surfaces)<br />
– meet the required specification (such as shape,<br />
dimensional accuracy)<br />
– free from soft spots<br />
1.20 dispose of surplus material safely and correctly<br />
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1.21 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.22 leave the work area <strong>in</strong> a safe condition on<br />
completion of the mould<strong>in</strong>g and core mak<strong>in</strong>g<br />
activities<br />
2.1 describe the specific safety precautions to be taken<br />
when produc<strong>in</strong>g and prepar<strong>in</strong>g sand moulds for<br />
cast<strong>in</strong>g (such as wear<strong>in</strong>g full protective cloth<strong>in</strong>g and<br />
protective equipment; ensur<strong>in</strong>g adequate<br />
ventilation/fume extraction and the elim<strong>in</strong>ation of<br />
slipp<strong>in</strong>g or tripp<strong>in</strong>g hazards)<br />
2 Know how to produce and<br />
prepare sand moulds and<br />
cores for cast<strong>in</strong>g<br />
2.2 describe the COSHH regulations that apply when<br />
deal<strong>in</strong>g with chemically-bonded sands, surface<br />
coat<strong>in</strong>gs, release agents and surface dress<strong>in</strong>gs<br />
2.3 describe the hazards associated with produc<strong>in</strong>g and<br />
prepar<strong>in</strong>g sand moulds and cores for cast<strong>in</strong>g, and<br />
how they can be m<strong>in</strong>imised<br />
2.4 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.5 describe the types of sands used <strong>in</strong> the core and<br />
mould mak<strong>in</strong>g activities (such as greensand, and<br />
chemically prepared sands such as gas activated,<br />
res<strong>in</strong>/catalyst and oil types)<br />
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2.6 describe the various types of sand additives which<br />
are suitable for the sand and type of metal to be<br />
cast (such as oil, starches, chemicals, res<strong>in</strong>s,<br />
catalyst, esters, breakdown agents, <strong>in</strong>hibitors,<br />
refractory materials)<br />
2.7 describe the methods used to prepare greensands<br />
and chemically or res<strong>in</strong> bonded sands, us<strong>in</strong>g<br />
manual and mach<strong>in</strong>e methods<br />
2.8 expla<strong>in</strong> how to calculate the amount of sand<br />
required, and the ratios of sand additives that may<br />
be required<br />
2.9 describe the effects on the prepared materials if the<br />
base product hav<strong>in</strong>g passed the ‘use by’ date, is<br />
added to the mix at the wrong time or at the wrong<br />
temperature, too little or too much is added to the<br />
mix, or the mixture is over mixed or over milled<br />
2.10 describe the procedures for test<strong>in</strong>g the prepared<br />
sand for moisture content, strength, viscosity and<br />
freedom from foreign bodies<br />
2.11 describe the various types of core box that are used<br />
(such as solid turnout boxes, split boxes, multipart,<br />
strickle and boxes conta<strong>in</strong><strong>in</strong>g loose pieces or<br />
pr<strong>in</strong>ts)<br />
2.12 describe the different pattern types used <strong>in</strong> the<br />
mould<strong>in</strong>g process (such as loose and plated), and<br />
the jo<strong>in</strong>t<strong>in</strong>g methods that are required for the<br />
different pattern types<br />
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2.13 describe the methods of position<strong>in</strong>g the patterns for<br />
correct orientation; centralis<strong>in</strong>g and support<strong>in</strong>g the<br />
pattern <strong>in</strong> the mould<strong>in</strong>g box<br />
2.14 describe the application and use of pattern release<br />
agents and core coat<strong>in</strong>gs or dress<strong>in</strong>gs<br />
2.15 describe the methods of fill<strong>in</strong>g moulds and core<br />
boxes and compact<strong>in</strong>g sands (such as manual fill<strong>in</strong>g<br />
and compact<strong>in</strong>g and mach<strong>in</strong>e fill<strong>in</strong>g and<br />
compact<strong>in</strong>g), and the precautions to be taken to<br />
ensure that the pattern doesn’t become displaced<br />
dur<strong>in</strong>g the fill<strong>in</strong>g and compact<strong>in</strong>g activities<br />
2.16 describe the methods of re<strong>in</strong>forcement, vent<strong>in</strong>g and<br />
chill<strong>in</strong>g of the moulds and cores (such as us<strong>in</strong>g vent<br />
wire and rods, pre-formed shapes, pre-formed wax<br />
or nylon)<br />
2.17 describe the methods of mould stripp<strong>in</strong>g and<br />
pattern rapp<strong>in</strong>g; remov<strong>in</strong>g the pattern without<br />
damag<strong>in</strong>g the mould cavity or pattern<br />
2.18 describe the methods of cutt<strong>in</strong>g and form<strong>in</strong>g<br />
downsprues, <strong>in</strong>gates, riser and feeder systems<br />
2.19 describe the various methods of dry<strong>in</strong>g and cur<strong>in</strong>g<br />
cores (such as the use of ovens, CO2 gas and<br />
catalytic action)<br />
2.20 expla<strong>in</strong> why it is necessary to check the moulds and<br />
cores prior to commenc<strong>in</strong>g core sett<strong>in</strong>g and mould<br />
clos<strong>in</strong>g operations<br />
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2.21 describe the defects that can occur <strong>in</strong> the moulds<br />
and cores (such as cracked surfaces, exposed<br />
re<strong>in</strong>forcements, friable surfaces, broken or weak<br />
mould and core sections, <strong>in</strong>complete mould or<br />
cores, damaged or broken core pr<strong>in</strong>ts and core<br />
locations, mould location devices miss<strong>in</strong>g or<br />
distorted, uncoated moulds or cores)<br />
2.22 describe the methods of rectify<strong>in</strong>g defects <strong>in</strong><br />
moulds or cores, by patch<strong>in</strong>g and glu<strong>in</strong>g<br />
2.23 expla<strong>in</strong> how to prepare the moulds, and the<br />
methods of locat<strong>in</strong>g and sett<strong>in</strong>g cores <strong>in</strong> the moulds<br />
(us<strong>in</strong>g core pr<strong>in</strong>ts, glues and sprigs)<br />
2.24 describe the methods of clos<strong>in</strong>g and secur<strong>in</strong>g the<br />
moulds (us<strong>in</strong>g weights or clamps), and the<br />
dangers/effects of us<strong>in</strong>g moulds which are<br />
<strong>in</strong>correctly closed or clamped<br />
2.25 expla<strong>in</strong> why it is important to keep the pattern and<br />
core box equipment clean and free from damage,<br />
to practice good housekeep<strong>in</strong>g of mould<strong>in</strong>g tools<br />
and equipment, and to ma<strong>in</strong>ta<strong>in</strong> a clean work<strong>in</strong>g<br />
area<br />
2.26 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
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2.27 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
sand mould<strong>in</strong>g and core mak<strong>in</strong>g activities (such as<br />
return<strong>in</strong>g tools and equipment to the designated<br />
location, clean<strong>in</strong>g the work area, and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 49: Produc<strong>in</strong>g and prepar<strong>in</strong>g molten<br />
materials for cast<strong>in</strong>g<br />
Unit reference number: A/600/5954<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to prepare and process the materials used <strong>in</strong> the production of<br />
molten materials, to produce cast components us<strong>in</strong>g moulds and shells. It<br />
will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g<br />
sectors, creat<strong>in</strong>g a progression between education and employment, or it<br />
will provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce and prepare<br />
molten materials for<br />
cast<strong>in</strong>g<br />
1.2 prepare the furnace for operation, to <strong>in</strong>clude all of<br />
the follow<strong>in</strong>g, as appropriate to the equipment<br />
used:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions, melt<strong>in</strong>g specifications<br />
and procedures<br />
– ensure that services/power supplies are<br />
connected, and operational and start-up<br />
procedures are <strong>in</strong>itiated<br />
– check that guards/screens are <strong>in</strong> position and<br />
operational<br />
– check that emergency stop controls are<br />
operational<br />
– check that visual display panels are operational<br />
– ensure that supply and discharge outlets are<br />
clear and operational<br />
– check that furnace l<strong>in</strong><strong>in</strong>gs and equipment are <strong>in</strong><br />
a safe and usable condition<br />
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– shut down the furnace to a safe condition on<br />
completion of the melt<strong>in</strong>g activities<br />
– return all tools and equipment to the correct<br />
location on completion of the melt<strong>in</strong>g activities<br />
1.3 plan the material melt<strong>in</strong>g activities before they<br />
start them<br />
1.4 set up the operat<strong>in</strong>g conditions of the melt<strong>in</strong>g<br />
furnace, mak<strong>in</strong>g any necessary adjustments to<br />
ma<strong>in</strong>ta<strong>in</strong> satisfactory operat<strong>in</strong>g conditions<br />
1.5 obta<strong>in</strong> the required charge materials, and check<br />
that they are <strong>in</strong> a suitable condition to use<br />
1.6 prepare the materials used <strong>in</strong> the cast<strong>in</strong>g process,<br />
and check that they are to the required<br />
specification, to <strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– selection and preparation of the base charge<br />
materials (such as scrap, <strong>in</strong>gots, returns)<br />
– selection and preparation of any additives and<br />
additions (such as fluxes, <strong>in</strong>hibitors, deoxidisers,<br />
colour)<br />
– selection and preparation of any fuel charge<br />
materials<br />
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1.7 produce molten materials, us<strong>in</strong>g one of the<br />
follow<strong>in</strong>g types of furnace:<br />
– cupola<br />
– <strong>in</strong>duction (high or low frequency)<br />
– rotary<br />
– bale out<br />
– lift out crucible<br />
– tilt<strong>in</strong>g crucible<br />
– direct or <strong>in</strong>direct arc<br />
– other melt<strong>in</strong>g furnaces (specify)<br />
1.8 start up the furnace, us<strong>in</strong>g approved procedures,<br />
and add the materials at the appropriate time<br />
1.9 produce molten material from one of the follow<strong>in</strong>g:<br />
– ferrous alloys<br />
– non-ferrous alloys<br />
– plastic/polymer<br />
– liquid ceramics<br />
1.10 carry out appropriate tests of the molten material<br />
at suitable <strong>in</strong>tervals, <strong>in</strong> order to achieve the<br />
material specification<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.11 monior the melt<strong>in</strong>g process, to <strong>in</strong>clude all of the<br />
follow<strong>in</strong>g:<br />
– measur<strong>in</strong>g the melt temperature (such as<br />
visually, immersion pyrometer, visual display<br />
units)<br />
– adjust<strong>in</strong>g the operat<strong>in</strong>g conditions of the melt<strong>in</strong>g<br />
furnace (such as melt<strong>in</strong>g rate by chang<strong>in</strong>g the<br />
power or fuel <strong>in</strong>put)<br />
– mak<strong>in</strong>g necessary additions to the melt<br />
– where applicable, <strong>in</strong>form<strong>in</strong>g appropriate people<br />
of non-conformance of the molten material<br />
– confirm<strong>in</strong>g that the melt is ready for cast<strong>in</strong>g<br />
1.12 carry out treatment of the melt<strong>in</strong>g/molten material,<br />
to <strong>in</strong>clude two of the follow<strong>in</strong>g:<br />
– add<strong>in</strong>g deoxidis<strong>in</strong>g agents to charge material<br />
– add<strong>in</strong>g oxidis<strong>in</strong>g agents to charge material<br />
– deoxidis<strong>in</strong>g molten material<br />
– modification of molten material<br />
– add<strong>in</strong>g cover fluxes to charge material<br />
– degass<strong>in</strong>g molten material<br />
– gra<strong>in</strong> ref<strong>in</strong><strong>in</strong>g of molten metal<br />
– removal of slag/oxide sk<strong>in</strong>s/impurities<br />
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1.13 take samples of the molten material, for one of the<br />
follow<strong>in</strong>g types of test:<br />
– carbon equivalent measurement<br />
– chemical analysis<br />
– X-ray fluorescence spectrometry (XRF)<br />
– spark emission spectrometry<br />
– wedge tests<br />
1.14 discharge the molten material from the furnace <strong>in</strong>to<br />
one of the follow<strong>in</strong>g:<br />
– hold<strong>in</strong>g furnace<br />
– prepared pour<strong>in</strong>g ladles<br />
– prepared treatment ladles<br />
– other hold<strong>in</strong>g/cast<strong>in</strong>g vessels/pigs<br />
1.15 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.16 dispose of waste and excess materials safely and<br />
correctly<br />
1.17 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the melt<strong>in</strong>g activities<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.1 describe the specific safety precautions to be taken<br />
when work<strong>in</strong>g with melt<strong>in</strong>g furnaces and molten<br />
materials (such as wear<strong>in</strong>g full protective cloth<strong>in</strong>g<br />
and protective equipment; ensur<strong>in</strong>g adequate<br />
ventilation/fume extraction, and the elim<strong>in</strong>ation of<br />
slipp<strong>in</strong>g or tripp<strong>in</strong>g hazards)<br />
2 Know how to produce and<br />
prepare molten materials<br />
for cast<strong>in</strong>g<br />
2.2 describe the COSHH regulations that apply when<br />
deal<strong>in</strong>g with charge materials, furnace additions<br />
and additives<br />
2.3 describe the hazards associated with work<strong>in</strong>g with<br />
melt<strong>in</strong>g furnaces and molten materials (such as<br />
splashes and spills of molten materials; fumes;<br />
handl<strong>in</strong>g hot and heavy materials), and how they<br />
can be m<strong>in</strong>imised<br />
2.4 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.5 describe the emergency procedures to be followed<br />
<strong>in</strong> the event of a malfunction of any melt<strong>in</strong>g<br />
furnace, hold<strong>in</strong>g ladle or pour<strong>in</strong>g vessels <strong>in</strong> use<br />
2.6 expla<strong>in</strong> why it is important to keep the furnace and<br />
melt<strong>in</strong>g equipment clean and free from damage, to<br />
practice good housekeep<strong>in</strong>g of tools and<br />
equipment, and to ma<strong>in</strong>ta<strong>in</strong> a clean and<br />
unobstructed work<strong>in</strong>g area<br />
2.7 describe the importance of follow<strong>in</strong>g job<br />
<strong>in</strong>structions and def<strong>in</strong>ed cast<strong>in</strong>g procedures<br />
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2.8 describe manual lift<strong>in</strong>g techniques and EU<br />
requirements on acceptable weights to be handled<br />
2.9 describe the various types and applications of<br />
material melt<strong>in</strong>g furnace that are used (such as<br />
rotary and cupola types; crucible types such as lift<br />
out, push up, bale out, and tilt<strong>in</strong>g; electric furnaces<br />
such as <strong>in</strong>duction arc and resistance)<br />
2.10 expla<strong>in</strong> how to check that the furnace and its<br />
l<strong>in</strong><strong>in</strong>gs are <strong>in</strong> a safe and serviceable condition<br />
2.11 expla<strong>in</strong> how to identify the various materials they<br />
are to use <strong>in</strong> produc<strong>in</strong>g the cast components<br />
2.12 describe the various forms of materials used <strong>in</strong> the<br />
melt<strong>in</strong>g process (such as <strong>in</strong>gots, granules, powders,<br />
bought-<strong>in</strong> scrap and scrap cast components for remelt<strong>in</strong>g)<br />
2.13 expla<strong>in</strong> why it is necessary to check the amounts of<br />
materials, prior to commenc<strong>in</strong>g melt<strong>in</strong>g operations<br />
2.14 describe the effects on the melt<strong>in</strong>g operation and<br />
the molten material if the base materials are out of<br />
date, different <strong>in</strong> content from the specification<br />
requirements, added to the furnace/melt at the<br />
wrong time or temperature, or when wet or damp,<br />
or if too little or too much is added to the melt<br />
2.15 describe the reasons why furnace start-up<br />
procedures are performed, and why these must<br />
always be adhered to<br />
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2.16 describe the methods of charg<strong>in</strong>g the furnaces, and<br />
the precautions to be taken when add<strong>in</strong>g materials<br />
to molten liquids<br />
2.17 describe the reasons for preheat<strong>in</strong>g some materials<br />
prior to furnace charg<strong>in</strong>g<br />
2.18 describe the additions that are made to the<br />
material/metals/alloys to aid the melt or produce<br />
and/or correct the material specification<br />
2.19 expla<strong>in</strong> how to establish melt<strong>in</strong>g and pour<strong>in</strong>g<br />
temperatures of the materials to be used, and how<br />
to set the furnace/crucible controls to give the<br />
required melt conditions<br />
2.20 describe the methods of check<strong>in</strong>g when the molten<br />
material is at the required temperature (such as by<br />
visual means, by use of fixed and optical<br />
pyrometers, by spectrographic or chemical analysis<br />
of samples taken from the melt)<br />
2.21 describe the actions to take if the molten material<br />
is outside the specified temperature range<br />
2.22 describe the defects <strong>in</strong> cast<strong>in</strong>gs which can be<br />
directly related to the use of molten material which<br />
is outside the specified temperature range, is<br />
untreated, is treated but the cast<strong>in</strong>g of the moulds,<br />
etc, is delayed, or to the use of unskimmed<br />
metal/material<br />
2.23 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
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2.24 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
melt<strong>in</strong>g activities (such as return<strong>in</strong>g tools and<br />
equipment to the designated location, clean<strong>in</strong>g the<br />
work area, and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Unit 50: Produc<strong>in</strong>g cast components by<br />
manual means<br />
Unit reference number: J/600/5956<br />
QCF level: 2<br />
Credit value: 13<br />
Guided learn<strong>in</strong>g hours: 65<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to prepare and safely cast molten materials <strong>in</strong>to prepared moulds,<br />
dies, or shells, manually. It will prepare the learner for entry <strong>in</strong>to the<br />
eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sector, creat<strong>in</strong>g a progression between<br />
education and employment, or it will provide a basis for the development of<br />
additional skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different cast<strong>in</strong>g techniques and<br />
procedures, at least one of the components produced must be of a<br />
significant nature, and must conta<strong>in</strong> all of the features listed <strong>in</strong> assessment<br />
criterion 1.14.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce cast components<br />
by manual means<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the manual<br />
cast<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure that the work area is clear of obvious<br />
hazards<br />
– follow job <strong>in</strong>structions, cast<strong>in</strong>g specifications and<br />
procedures<br />
– confirm that the required material handl<strong>in</strong>g<br />
equipment is available, and is <strong>in</strong> a safe and<br />
usable condition<br />
– check that any required ancillary equipment is<br />
operational (such as fume extraction equipment,<br />
<strong>in</strong>hibitor gas supply and molten material<br />
treatment equipment)<br />
– return all tools and equipment to the correct<br />
location on completion of the cast<strong>in</strong>g activities<br />
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1.3 plan the cast<strong>in</strong>g activities before they start them<br />
1.4 ensure that the moulds are correctly prepared,<br />
sited and positioned ready for the cast<strong>in</strong>g process<br />
1.5 check that the moulds/dies are complete and ready<br />
for cast<strong>in</strong>g, to <strong>in</strong>clude carry<strong>in</strong>g out all of the<br />
follow<strong>in</strong>g checks:<br />
– appropriate clamps and/or weights are <strong>in</strong><br />
position<br />
– downsprues are marked, and pour<strong>in</strong>g<br />
bushes/bas<strong>in</strong>s are <strong>in</strong> position and free from<br />
obstructions<br />
– any necessary filters are <strong>in</strong> place<br />
– access to the moulds/dies/shells is clear<br />
– conta<strong>in</strong>ers for surplus molten material are<br />
prepared and positioned conveniently <strong>in</strong> relation<br />
to the mould/dies/shells<br />
1.6 prepare the molten material ladles/handl<strong>in</strong>g<br />
equipment, to <strong>in</strong>clude carry<strong>in</strong>g out all of the<br />
follow<strong>in</strong>g:<br />
– check<strong>in</strong>g that the ladle is the correct size for the<br />
amount of material to be poured<br />
– check<strong>in</strong>g that the ladle/l<strong>in</strong><strong>in</strong>g is <strong>in</strong> a safe<br />
condition and is complete and dry<br />
– ensur<strong>in</strong>g that any necessary pre-heat<strong>in</strong>g has<br />
been carried out<br />
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1.7 ensure that the molten material is at the required<br />
cast<strong>in</strong>g temperature<br />
1.8 collect the molten material and carry out all of the<br />
follow<strong>in</strong>g melt checks/procedures, as appropriate to<br />
the melt:<br />
– mak<strong>in</strong>g temperature checks<br />
– skimm<strong>in</strong>g of the melt to remove slag and other<br />
impurities<br />
– apply<strong>in</strong>g coagulant material<br />
– us<strong>in</strong>g <strong>in</strong>hibitor materials or gas<br />
1.9 collect and transport the molten material safely and<br />
correctly from the furnace<br />
1.10 use the appropriate technique to pour the molten<br />
material <strong>in</strong>to the moulds<br />
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1.11 transfer and pour the molten material <strong>in</strong>to<br />
moulds/dies, us<strong>in</strong>g one of the follow<strong>in</strong>g:<br />
– s<strong>in</strong>gle operation<br />
– double pour<br />
1.12 produce cast components to the required<br />
specification<br />
1.13 produce cast components from one of the<br />
follow<strong>in</strong>g:<br />
– ferrous alloys<br />
– non-ferrous alloys<br />
– plastics/polymers<br />
– liquid ceramics<br />
1.14 produce cast components which conta<strong>in</strong> all of the<br />
follow<strong>in</strong>g features:<br />
– faces that are flat, square or angled to each<br />
other<br />
– have round, curved or contoured surfaces<br />
– have slots or holes<br />
1.15 cast molten materials <strong>in</strong>to one of the follow<strong>in</strong>g:<br />
– sand moulds<br />
– metal moulds/dies<br />
– shells (<strong>in</strong>vestment process)<br />
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1.16 produce cast components which comply with all of<br />
the follow<strong>in</strong>g:<br />
– complete and free from obvious defects (such as<br />
blow holes, impurities, cracks, damaged or<br />
deformed surfaces)<br />
– meet the required specification (such as shape,<br />
dimensional accuracy)<br />
– meet company standards and procedures<br />
1.17 dispose of surplus material safely and correctly<br />
1.18 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.19 leave the work area <strong>in</strong> a safe condition on<br />
completion of the cast<strong>in</strong>g activities<br />
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2.1 describe the specific health and safety precautions<br />
with regard to handl<strong>in</strong>g and transport<strong>in</strong>g molten<br />
materials (such as wear<strong>in</strong>g full protective cloth<strong>in</strong>g<br />
and protective equipment, and the elim<strong>in</strong>ation of<br />
slipp<strong>in</strong>g or tripp<strong>in</strong>g hazards)<br />
2 Know how to produce cast<br />
components by manual<br />
means<br />
2.2 describe the hazards associated with pour<strong>in</strong>g<br />
molten materials (such as splashes and spills of<br />
molten materials; fumes; handl<strong>in</strong>g hot and heavy<br />
materials), and how they can be m<strong>in</strong>imised<br />
2.3 describe the personal protective equipment (PPE)<br />
to be used; how to obta<strong>in</strong> it and check that it is <strong>in</strong> a<br />
safe and usable condition<br />
2.4 describe the importance of ensur<strong>in</strong>g that fume<br />
extraction equipment is operat<strong>in</strong>g effectively, and<br />
that good housekeep<strong>in</strong>g and fire prevention<br />
procedures are observed<br />
2.5 describe the importance of follow<strong>in</strong>g job<br />
<strong>in</strong>structions and def<strong>in</strong>ed cast<strong>in</strong>g procedures<br />
2.6 describe the emergency procedures to be followed<br />
<strong>in</strong> the event of a furnace failure or malfunction <strong>in</strong><br />
any vessel used to transport and cast molten<br />
materials<br />
2.7 describe manual lift<strong>in</strong>g techniques and EU<br />
requirements on acceptable weights to be handled<br />
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2.8 describe the various methods of collect<strong>in</strong>g molten<br />
material from the furnace or ladle, and the different<br />
types of vessels used to hold ferrous and nonferrous<br />
metal alloys, plastic/polymer or liquid<br />
ceramic materials<br />
2.9 expla<strong>in</strong> why it is sometimes necessary for the ladles<br />
to be preheated, and the effects of us<strong>in</strong>g wet or<br />
untreated/cold ladles<br />
2.10 expla<strong>in</strong> why it is important to keep the ladles and<br />
molten material handl<strong>in</strong>g equipment clean and free<br />
from damage, to practice good housekeep<strong>in</strong>g of<br />
tools and equipment, to ma<strong>in</strong>ta<strong>in</strong> a clean and<br />
unobstructed work<strong>in</strong>g area, and to dispose of<br />
surplus molten material <strong>in</strong>to prepared conta<strong>in</strong>ers or<br />
areas<br />
2.11 describe the causes of surface impurities on molten<br />
materials<br />
2.12 describe the reasons why some impurities float on<br />
some materials and s<strong>in</strong>k <strong>in</strong> others<br />
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2.13 describe the methods of remov<strong>in</strong>g impurities from<br />
the surface of the molten materials<br />
2.14 describe the effects on the quality of the cast<br />
components if impurities are allowed to enter the<br />
mould/die cavity<br />
2.15 expla<strong>in</strong> why the temperature of the molten material<br />
should be taken prior to the transfer from hold<strong>in</strong>g<br />
ladle to pour<strong>in</strong>g vessel<br />
2.16 describe the actions they need to take if the molten<br />
material is outside the required temperature range<br />
2.17 describe the checks to be carried out on the<br />
moulds/dies/shells prior to cast<strong>in</strong>g (such as<br />
check<strong>in</strong>g that clamps or weights are correctly<br />
positioned, downsprues are marked and pour<strong>in</strong>g<br />
bushes/bas<strong>in</strong>s are <strong>in</strong> position, necessary filters are<br />
<strong>in</strong> place and access to moulds is clear)<br />
2.18 describe the importance of us<strong>in</strong>g the correct<br />
pour<strong>in</strong>g techniques and of cast<strong>in</strong>g at the correct<br />
speed<br />
2.19 describe the methods of pour<strong>in</strong>g molten material<br />
for s<strong>in</strong>gle operations or double pour applications<br />
2.20 describe the defects <strong>in</strong> cast components which can<br />
be directly related to us<strong>in</strong>g the <strong>in</strong>correct pour<strong>in</strong>g<br />
technique, <strong>in</strong>correct material temperature, or<br />
untreated molten material<br />
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2.21 expla<strong>in</strong> how to dispose of surplus molten material<br />
(such as return<strong>in</strong>g material to furnace or receiver;<br />
pour<strong>in</strong>g <strong>in</strong>to prepared sand beds or <strong>in</strong>got moulds)<br />
2.22 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.23 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
cast<strong>in</strong>g activities (such as return<strong>in</strong>g tools and<br />
equipment to the designated location, clean<strong>in</strong>g the<br />
work area, and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 51: Fettl<strong>in</strong>g, f<strong>in</strong>ish<strong>in</strong>g and check<strong>in</strong>g<br />
cast components<br />
Unit reference number: L/600/5960<br />
QCF level: 2<br />
Credit value: 11<br />
Guided learn<strong>in</strong>g hours: 61<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to use hand and power tools to fettle and f<strong>in</strong>ish cast components<br />
produced from sand moulds, metal moulds/dies, ceramic moulds or<br />
<strong>in</strong>vestment shells. It will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g<br />
or manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a progression between education and<br />
employment, or it will provide a basis for the development of additional<br />
skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different cast<strong>in</strong>g fettl<strong>in</strong>g<br />
techniques and procedures, at least one of the components fettled must be<br />
of a significant nature, and must conta<strong>in</strong> three of features listed <strong>in</strong><br />
assessment criterion 1.10.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Fettle, f<strong>in</strong>ish and check<br />
cast components<br />
1.2 carry out all of the follow<strong>in</strong>g, <strong>in</strong> preparation for the<br />
fettl<strong>in</strong>g and f<strong>in</strong>ish<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure that the work area is clear of obvious<br />
hazards<br />
– obta<strong>in</strong> any necessary personal protective<br />
equipment, and check that it is <strong>in</strong> good order<br />
– follow job <strong>in</strong>structions, fettl<strong>in</strong>g and f<strong>in</strong>ish<strong>in</strong>g<br />
specifications and procedures<br />
– check that the tools and equipment they need<br />
are <strong>in</strong> a safe and usable condition (such as<br />
extension leads, hoses, pneumatic equipment,<br />
hand tools)<br />
– ensure that dust extraction and air filter<strong>in</strong>g<br />
equipment is function<strong>in</strong>g correctly<br />
– ensure that all guards and screens are <strong>in</strong> place<br />
and <strong>in</strong> good order<br />
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– return all tools and equipment to the correct<br />
location on completion of the fettl<strong>in</strong>g and<br />
f<strong>in</strong>ish<strong>in</strong>g activities<br />
1.3 plan the fettl<strong>in</strong>g, f<strong>in</strong>ish<strong>in</strong>g and check<strong>in</strong>g activities<br />
before they start them<br />
1.4 remove the cast components from the moulds/dies,<br />
us<strong>in</strong>g appropriate tools and techniques<br />
1.5 remove cast components from moulds, and carry<br />
out all of the follow<strong>in</strong>g, as appropriate to the<br />
cast<strong>in</strong>gs produced:<br />
– knock<strong>in</strong>g cast<strong>in</strong>gs out of the moulds<br />
– remov<strong>in</strong>g cast<strong>in</strong>gs from the mould<strong>in</strong>g material<br />
– de-cor<strong>in</strong>g<br />
– remov<strong>in</strong>g runner/riser/feeder systems<br />
1.6 clean the cast components and, where appropriate,<br />
remove any cores<br />
1.7 fettle and f<strong>in</strong>ish the cast<strong>in</strong>gs to remove excess<br />
material<br />
1.8 fettle and f<strong>in</strong>ish cast components which have been<br />
produced from one of the follow<strong>in</strong>g materials:<br />
– ferrous alloys<br />
– non-ferrous alloys<br />
– plastics/polymers<br />
– liquid ceramics<br />
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1.9 fettle and f<strong>in</strong>ish cast components, to <strong>in</strong>clude the<br />
use of three of the follow<strong>in</strong>g:<br />
– hand tools (such as wire brushes, knives,<br />
scrapers, saws, files)<br />
– pneumatic chipp<strong>in</strong>g hammers<br />
– other methods (specify)<br />
– slitt<strong>in</strong>g saw<br />
– l<strong>in</strong>ishers<br />
– thermal cutters<br />
– laser cutters<br />
– disc/angle gr<strong>in</strong>der<br />
– pedestal gr<strong>in</strong>ders<br />
– band saw<br />
1.10 fettle and f<strong>in</strong>ish cast components that have four of<br />
the follow<strong>in</strong>g shapes/profiles:<br />
– circular<br />
– square<br />
– irregular<br />
– projections<br />
– curved or tapered profiles<br />
– <strong>in</strong>ternal cavities<br />
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1.11 check the cast<strong>in</strong>g for visual defects<br />
1.12 visually check cast components, and identify<br />
defects <strong>in</strong>clud<strong>in</strong>g six of the follow<strong>in</strong>g:<br />
– <strong>in</strong>complete or deformed cast<strong>in</strong>gs<br />
– variable metal section thickness<br />
– <strong>in</strong>correct profiles<br />
– swells<br />
– cross jo<strong>in</strong>ts<br />
– blow holes<br />
– impurity <strong>in</strong>clusions<br />
– shr<strong>in</strong>kage<br />
– cracks<br />
– surface porosity<br />
– misplaced cores<br />
– mis-runs/cold shuts<br />
– undercuts on runners/risers/feeders<br />
– poor <strong>in</strong>gate or feeder cut-off<br />
– excessive flash<br />
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1.13 complete dimensional checks on cast components,<br />
to <strong>in</strong>clude check<strong>in</strong>g five of the follow<strong>in</strong>g features:<br />
– flatness<br />
– squareness<br />
– concentricity<br />
– straightness<br />
– taper<br />
– profiles<br />
– angularity<br />
– roundness<br />
1.14 dispose of waste material safely and correctly, <strong>in</strong><br />
l<strong>in</strong>e with organisational procedures<br />
1.15 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.16 leave the work area <strong>in</strong> a safe condition on<br />
completion of the fettl<strong>in</strong>g and f<strong>in</strong>ish<strong>in</strong>g activities<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.1 describe the specific health and safety precautions<br />
which must be taken when fettl<strong>in</strong>g and f<strong>in</strong>ish<strong>in</strong>g<br />
cast components (such as wear<strong>in</strong>g full protective<br />
cloth<strong>in</strong>g and protective equipment, us<strong>in</strong>g screens<br />
and dust extraction equipment)<br />
2 Know how to fettle, f<strong>in</strong>ish<br />
and check cast<br />
components<br />
2.2 describe the hazards associated with fettl<strong>in</strong>g and<br />
f<strong>in</strong>ish<strong>in</strong>g cast components (such as handl<strong>in</strong>g hot<br />
cast<strong>in</strong>gs, airborne sparks and metal particles, sharp<br />
edges on components, us<strong>in</strong>g power tools and<br />
abrasive disks, handl<strong>in</strong>g heavy materials), and how<br />
they can be m<strong>in</strong>imised<br />
2.3 describe the personal protective equipment (PPE)<br />
to be used; how to obta<strong>in</strong> it and check that it is <strong>in</strong> a<br />
safe and usable condition (such as eye protection,<br />
overalls, full face masks, breath<strong>in</strong>g equipment)<br />
2.4 describe the importance of ensur<strong>in</strong>g that fume<br />
extraction equipment is operat<strong>in</strong>g effectively, and<br />
that good housekeep<strong>in</strong>g and fire prevention<br />
procedures are observed<br />
2.5 describe the importance of follow<strong>in</strong>g job<br />
<strong>in</strong>structions and def<strong>in</strong>ed fettl<strong>in</strong>g procedures<br />
2.6 describe manual lift<strong>in</strong>g techniques and EU<br />
requirements on acceptable weights to be handled<br />
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2.7 describe the emergency procedures to be followed<br />
<strong>in</strong> the event of a malfunction of any of the<br />
equipment that they use<br />
2.8 describe the factors which govern the cool<strong>in</strong>g times<br />
of cast components <strong>in</strong> the moulds, prior to knock<strong>in</strong>g<br />
out<br />
2.9 describe the different methods that can be used to<br />
knock out and de-core moulds and shells, and how<br />
to avoid damag<strong>in</strong>g the moulds and cast<br />
components<br />
2.10 expla<strong>in</strong> how to clean the cast<strong>in</strong>gs and remove any<br />
cores, and the tools and equipment that can be<br />
used<br />
2.11 describe the cast<strong>in</strong>g defects which can be directly<br />
related to the use of <strong>in</strong>correct methods for the<br />
removal of runners/risers/feeders from cast<strong>in</strong>gs<br />
dur<strong>in</strong>g the knock<strong>in</strong>g out process<br />
2.12 expla<strong>in</strong> how to remove runners and associated<br />
systems by brak<strong>in</strong>g off or cutt<strong>in</strong>g off<br />
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2.13 expla<strong>in</strong> how to fettle cast<strong>in</strong>gs to remove jo<strong>in</strong>t l<strong>in</strong>e<br />
flash, runner and feeder stubs, and the amount of<br />
material that should be removed<br />
2.14 describe the various hand and power tools that are<br />
used to carry out the fettl<strong>in</strong>g activities (such as<br />
hammers and chisels, files, gr<strong>in</strong>d<strong>in</strong>g<br />
mach<strong>in</strong>es/discs, l<strong>in</strong>ish<strong>in</strong>g equipment, knives and<br />
scrapers, thermal or laser cutters)<br />
2.15 describe the checks to be made on the tools and<br />
equipment to ensure that they are <strong>in</strong> a safe and<br />
usable condition<br />
2.16 describe the various workhold<strong>in</strong>g methods and<br />
devices used to hold the cast components dur<strong>in</strong>g<br />
the clean<strong>in</strong>g and fettl<strong>in</strong>g activities<br />
2.17 describe the effect on cast<strong>in</strong>g quality of <strong>in</strong>correctly<br />
fettl<strong>in</strong>g of cast<strong>in</strong>gs (such as under or over-dress<strong>in</strong>g)<br />
2.18 describe the reasons why different types of tools<br />
and equipment are used to fettle ferrous, nonferrous<br />
and non-metallic cast components<br />
2.19 expla<strong>in</strong> why it is important to keep the equipment<br />
clean and free from damage, to practice good<br />
housekeep<strong>in</strong>g of tools and equipment, and to<br />
ma<strong>in</strong>ta<strong>in</strong> a clean work<strong>in</strong>g area<br />
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2.20 describe the different equipment that can be used<br />
to assist with the visual <strong>in</strong>spection of cast<br />
components (such as electronic scann<strong>in</strong>g units,<br />
shadowgraph units, magnify<strong>in</strong>g glasses or dyepenetrant<br />
equipment)<br />
2.21 describe the different types of defects which can be<br />
detected through visual <strong>in</strong>spection (such as<br />
<strong>in</strong>complete or deformed cast<strong>in</strong>gs, blow holes,<br />
impurity <strong>in</strong>clusions, mis-runs/cold shuts, shr<strong>in</strong>kage,<br />
surface/sub-surface porosity, cracks, undercuts on<br />
runners/risers/feeders, poor <strong>in</strong>gate or feeder cutoff,<br />
swells, cross jo<strong>in</strong>ts, scabs, misplaced cores,<br />
variable metal section thickness and excessive<br />
flash)<br />
2.22 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.23 describe the importance of leav<strong>in</strong>g the work area <strong>in</strong><br />
a safe and clean condition on completion of the<br />
fettl<strong>in</strong>g activities (such as return<strong>in</strong>g tools and<br />
equipment to the designated location, clean<strong>in</strong>g the<br />
work area, and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 52: F<strong>in</strong>ish<strong>in</strong>g surfaces by apply<strong>in</strong>g<br />
coat<strong>in</strong>gs or cover<strong>in</strong>gs<br />
Unit reference number: R/600/5961<br />
QCF level: 2<br />
Credit value: 9<br />
Guided learn<strong>in</strong>g hours: 41<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to apply specified surface f<strong>in</strong>ishes by the application of coat<strong>in</strong>gs or<br />
cover<strong>in</strong>gs. It will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or<br />
manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a progression between education and<br />
employment, or it will provide a basis for the development of additional<br />
skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different surface preparation and<br />
f<strong>in</strong>ish<strong>in</strong>g activities, at least one of the f<strong>in</strong>ish<strong>in</strong>g activities must be of a<br />
significant nature, and must cover five of the activities listed <strong>in</strong> assessment<br />
criterion 1.5.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 F<strong>in</strong>ish surfaces by<br />
apply<strong>in</strong>g coat<strong>in</strong>gs or<br />
cover<strong>in</strong>gs<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the surface<br />
f<strong>in</strong>ish<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions and f<strong>in</strong>ish<strong>in</strong>g<br />
specifications and procedures<br />
– check that the tools and f<strong>in</strong>ish<strong>in</strong>g equipment<br />
that they need (such as brushes, rollers spray<br />
equipment, hoses, hand tools) are <strong>in</strong> a safe and<br />
usable condition<br />
– where appropriate, ensure that dust extraction<br />
and air filter<strong>in</strong>g equipment is function<strong>in</strong>g<br />
correctly<br />
– provide a suitable means for cur<strong>in</strong>g the coat<strong>in</strong>g<br />
(such as heat<strong>in</strong>g, or air supply to assist cur<strong>in</strong>g)<br />
1.3 plan the surface f<strong>in</strong>ish<strong>in</strong>g activities before they start<br />
them<br />
1.4 prepare the work surfaces <strong>in</strong> read<strong>in</strong>ess to receive<br />
the appropriate coat<strong>in</strong>g or cover<strong>in</strong>g<br />
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1.5 prepare the surface to be f<strong>in</strong>ished, to <strong>in</strong>clude<br />
carry<strong>in</strong>g out six of the follow<strong>in</strong>g:<br />
– stripp<strong>in</strong>g old f<strong>in</strong>ishes<br />
– clean<strong>in</strong>g/degreas<strong>in</strong>g<br />
– mechanical surface preparation<br />
– flatten<strong>in</strong>g down<br />
– mask<strong>in</strong>g up<br />
– fill<strong>in</strong>g<br />
– seal<strong>in</strong>g<br />
– pre-surface treatments<br />
– re-activat<strong>in</strong>g treatments<br />
1.6 prepare the required coat<strong>in</strong>g or cover<strong>in</strong>g materials<br />
for use<br />
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1.7 prepare the coat<strong>in</strong>g or cover<strong>in</strong>g materials for<br />
application, to <strong>in</strong>clude carry<strong>in</strong>g out all of the<br />
follow<strong>in</strong>g:<br />
– obta<strong>in</strong><strong>in</strong>g the correct types and quantities of<br />
materials<br />
– ensur<strong>in</strong>g that the correct mix<strong>in</strong>g ratios are<br />
adhered to<br />
– check<strong>in</strong>g that the prepared coat<strong>in</strong>g material is of<br />
the correct viscosity/consistency<br />
– ensur<strong>in</strong>g that the prepared material has been<br />
left for the required <strong>in</strong>duction period (if<br />
applicable)<br />
– ensur<strong>in</strong>g that the prepared material is at the<br />
temperature recommended for application<br />
plus one of the follow<strong>in</strong>g:<br />
– mix<strong>in</strong>g base materials (such as primers, sealers)<br />
– mix<strong>in</strong>g f<strong>in</strong>ish<strong>in</strong>g materials (such as f<strong>in</strong>al colour,<br />
sta<strong>in</strong>, polish)<br />
– prepar<strong>in</strong>g adhesives<br />
– prepar<strong>in</strong>g clean<strong>in</strong>g materials (such as<br />
degreas<strong>in</strong>g)<br />
1.8 apply the coat<strong>in</strong>gs or cover<strong>in</strong>gs to the surfaces,<br />
us<strong>in</strong>g appropriate techniques and procedures<br />
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1.9 apply coat<strong>in</strong>gs or cover<strong>in</strong>gs to two of the follow<strong>in</strong>g<br />
materials:<br />
– wood based<br />
– ferrous material<br />
– non-ferrous material<br />
– composite (such as glass fibre, Kevlar)<br />
– pre-pa<strong>in</strong>ted surfaces<br />
– ceramic<br />
– plaster/brick/concrete<br />
1.10 apply liquid coat<strong>in</strong>gs such as primer/undercoat and<br />
f<strong>in</strong>ish<strong>in</strong>g coats, us<strong>in</strong>g four of the follow<strong>in</strong>g f<strong>in</strong>ish<strong>in</strong>g<br />
materials:<br />
– sand<strong>in</strong>g sealer<br />
– water-based pa<strong>in</strong>ts<br />
– oil/alkyd-based pa<strong>in</strong>ts<br />
– synthetic pa<strong>in</strong>ts<br />
– two component polyurethane pa<strong>in</strong>t<br />
– petroleum based<br />
– polyurethane varnish<br />
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– lacquer<br />
– sta<strong>in</strong><br />
– wax<br />
– French polish<br />
– temporary protective coat<strong>in</strong>gs<br />
– mastics<br />
– bitum<strong>in</strong>ous or rubber pa<strong>in</strong>ts<br />
– other special f<strong>in</strong>ishes (specify)<br />
or apply cover<strong>in</strong>gs which are decorative, <strong>in</strong>sulative<br />
or protective, to <strong>in</strong>clude three of the follow<strong>in</strong>g:<br />
– paper based<br />
– polymer based<br />
– composite<br />
– metallic<br />
– wood<br />
– ceramic<br />
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1.11 apply f<strong>in</strong>ishes to a range of surfaces, to <strong>in</strong>clude four<br />
of the follow<strong>in</strong>g:<br />
– flat<br />
– horizontal<br />
– vertical<br />
– overhead<br />
– curved or cyl<strong>in</strong>drical<br />
– corners (such as outside corners, edges,<br />
‘obscured’ corners)<br />
1.12 check that the f<strong>in</strong>ished surface achieves the<br />
required characteristics and meets the f<strong>in</strong>ish<strong>in</strong>g<br />
specification<br />
1.13 check that the completed surface f<strong>in</strong>ishes or<br />
cover<strong>in</strong>gs comply with all of the follow<strong>in</strong>g:<br />
– the f<strong>in</strong>al f<strong>in</strong>ish or cover<strong>in</strong>g is <strong>in</strong> l<strong>in</strong>e with the<br />
specification or job requirements<br />
– the f<strong>in</strong>al f<strong>in</strong>ish achieves acceptable colour match<br />
and, where applicable, gloss levels<br />
– the f<strong>in</strong>ished surface is free from defects (such as<br />
runs, drips, bubbles, unevenness)<br />
– the f<strong>in</strong>ished surface meets customer/company<br />
requirements<br />
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1.14 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.15 tidy up the work area on completion of the coat<strong>in</strong>g<br />
or cover<strong>in</strong>g activities, to <strong>in</strong>clude carry<strong>in</strong>g out all of<br />
the follow<strong>in</strong>g:<br />
– dispos<strong>in</strong>g of excess or unused materials, <strong>in</strong><br />
accordance with approved procedures<br />
– clean<strong>in</strong>g conta<strong>in</strong>ers to be reused<br />
– dispos<strong>in</strong>g of non-reusable conta<strong>in</strong>ers, <strong>in</strong><br />
accordance with approved procedures<br />
– clean<strong>in</strong>g and return<strong>in</strong>g all tools and excess<br />
materials to their designated location<br />
– dispos<strong>in</strong>g of waste materials and used solvents,<br />
<strong>in</strong> accordance with approved procedures<br />
1.16 dispose of waste material safely and correctly, <strong>in</strong><br />
l<strong>in</strong>e with organisational procedures<br />
1.17 leave the work area <strong>in</strong> a safe condition on<br />
completion of the f<strong>in</strong>ish<strong>in</strong>g activities<br />
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2.1 describe the specific health and safety precautions<br />
which must be taken when prepar<strong>in</strong>g surfaces and<br />
apply<strong>in</strong>g surface coat<strong>in</strong>gs and cover<strong>in</strong>gs (such as<br />
wear<strong>in</strong>g protective cloth<strong>in</strong>g and protective<br />
equipment, us<strong>in</strong>g fume and dust extraction<br />
equipment)<br />
2 Know how to f<strong>in</strong>ish<br />
surfaces by apply<strong>in</strong>g<br />
coat<strong>in</strong>gs or cover<strong>in</strong>gs<br />
2.2 describe the hazards associated with prepar<strong>in</strong>g<br />
surfaces and apply<strong>in</strong>g surface coat<strong>in</strong>gs and<br />
cover<strong>in</strong>gs (such as us<strong>in</strong>g chemicals for clean<strong>in</strong>g<br />
activities, dust and fume <strong>in</strong>halation, use of power<br />
tools and abrasive discs; <strong>in</strong>clud<strong>in</strong>g the hazard<br />
<strong>in</strong>formation to be found <strong>in</strong> manufacturer’s data<br />
sheets), and how they can be m<strong>in</strong>imised<br />
2.3 describe the personal protective equipment (PPE)<br />
to be used; how to obta<strong>in</strong> it and check that it is <strong>in</strong> a<br />
safe and usable condition (such as eye protection,<br />
overalls, face masks, breath<strong>in</strong>g equipment)<br />
2.4 describe the requirements for work<strong>in</strong>g <strong>in</strong> conf<strong>in</strong>ed<br />
spaces, and safe systems of work (<strong>in</strong>clud<strong>in</strong>g<br />
required air quantities (RAQs) and local exhaust<br />
ventilation (LEV) to ma<strong>in</strong>ta<strong>in</strong> safe conditions; the<br />
provision of adequate and safe light<strong>in</strong>g and<br />
avoidance of sources of ignition<br />
2.5 describe the importance of ensur<strong>in</strong>g that fume<br />
extraction equipment is operat<strong>in</strong>g effectively, and<br />
that good housekeep<strong>in</strong>g and fire prevention<br />
procedures are observed<br />
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2.6 describe the importance of follow<strong>in</strong>g job<br />
<strong>in</strong>structions and def<strong>in</strong>ed surface f<strong>in</strong>ish<strong>in</strong>g<br />
procedures<br />
2.7 describe the surface preparation methods and<br />
techniques to be undertaken, prior to apply<strong>in</strong>g the<br />
coat<strong>in</strong>gs or cover<strong>in</strong>gs (such as carry<strong>in</strong>g out repairs<br />
to the surface or mak<strong>in</strong>g good any damaged or<br />
defective surfaces; stripp<strong>in</strong>g off old materials; us<strong>in</strong>g<br />
solvents to remove dirt and grease; mask<strong>in</strong>g<br />
surfaces to prevent overspill/spray)<br />
2.8 describe the specific coat<strong>in</strong>gs or cover<strong>in</strong>gs to be<br />
used, and the types of surfaces for which they are<br />
best suited (such as liquid coat<strong>in</strong>gs, cover<strong>in</strong>gs <strong>in</strong><br />
sheet, roll or tile form)<br />
2.9 expla<strong>in</strong> how to determ<strong>in</strong>e quantities of f<strong>in</strong>ish<strong>in</strong>g<br />
materials required and, where applicable, mix<strong>in</strong>g<br />
materials to achieve the required colour, viscosity<br />
or adhesive strength<br />
2.10 describe the preparation methods and techniques<br />
for mix<strong>in</strong>g pa<strong>in</strong>ts, varnishes, lacquers, sta<strong>in</strong>s and<br />
polishes<br />
2.11 describe the various methods of apply<strong>in</strong>g the<br />
required f<strong>in</strong>ishes (such as us<strong>in</strong>g brushes, rollers,<br />
pa<strong>in</strong>t pads, cloths, adhesive spreaders and spray<br />
equipment)<br />
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2.12 describe the safe operation of spray equipment,<br />
and the effects of air pressure variance on the<br />
spray quality<br />
2.13 describe the time <strong>in</strong>tervals that are required<br />
between coats, and why these must be adhered to<br />
2.14 describe the use of lamps and heaters to aid the<br />
dry<strong>in</strong>g of the coat<strong>in</strong>gs or cover<strong>in</strong>gs<br />
2.15 describe the clean<strong>in</strong>g and ma<strong>in</strong>tenance procedures<br />
for the tools and equipment that are used (such as<br />
brushes, rollers, adhesive spread<strong>in</strong>g tools and spray<br />
equipment)<br />
2.16 describe the procedures for deal<strong>in</strong>g with used<br />
consumables and surplus coat<strong>in</strong>gs or cover<strong>in</strong>gs<br />
safely and correctly<br />
2.17 expla<strong>in</strong> how to check and assess the f<strong>in</strong>ished work<br />
(such as for appearance, colour, coat<strong>in</strong>g thickness,<br />
coverage and adhesion)<br />
2.18 expla<strong>in</strong> how to recognise defects (such as bubbles,<br />
contam<strong>in</strong>ation, runs and other surface defects)<br />
2.19 describe the problems that can occur with the<br />
f<strong>in</strong>ish<strong>in</strong>g operations, and how these can be<br />
overcome<br />
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2.20 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.21 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe and clean condition on<br />
completion of the f<strong>in</strong>ish<strong>in</strong>g activities (such as<br />
return<strong>in</strong>g tools and equipment to the designated<br />
location, clean<strong>in</strong>g the work, area and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Unit 53: F<strong>in</strong>ish<strong>in</strong>g surfaces by apply<strong>in</strong>g<br />
treatments<br />
Unit reference number: H/600/5964<br />
QCF level: 2<br />
Credit value: 9<br />
Guided learn<strong>in</strong>g hours: 41<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to apply specified surface treatments on components. It will<br />
prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors,<br />
creat<strong>in</strong>g a progression between education and employment, or it will<br />
provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 F<strong>in</strong>ish surfaces by<br />
apply<strong>in</strong>g treatments<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the surface<br />
treatment activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions and surface treatment<br />
specifications and procedures<br />
– ensure that the equipment is correctly prepared<br />
for the treatment operations be<strong>in</strong>g performed<br />
– carry out handl<strong>in</strong>g/jigg<strong>in</strong>g of the component<br />
(where appropriate)<br />
– clean all tools and equipment on completion of<br />
the surface treatment activities<br />
– dispose of waste and excess materials, <strong>in</strong> l<strong>in</strong>e<br />
with agreed organisational procedures<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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type<br />
1.3 apply surface treatments to components by<br />
carry<strong>in</strong>g out one of the follow<strong>in</strong>g processes:<br />
– powder coat<strong>in</strong>g<br />
– hot-dip treatments<br />
– electroplat<strong>in</strong>g<br />
– anodis<strong>in</strong>g<br />
– chemical treatments<br />
– phosphat<strong>in</strong>g<br />
1.4 apply surface treatments to two different substrates<br />
from the follow<strong>in</strong>g:<br />
– mild steel<br />
– sta<strong>in</strong>less steel<br />
– brass<br />
– copper<br />
– z<strong>in</strong>c-based diecast<strong>in</strong>gs<br />
– alum<strong>in</strong>ium<br />
– previously plated substrates<br />
– plastics/composite material<br />
– glass<br />
– other materials (specify)<br />
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type<br />
1.5 apply surface treatments to two different types of<br />
component from the follow<strong>in</strong>g:<br />
– irregular components with multiple surfaces<br />
– welded/jo<strong>in</strong>ed components<br />
– hollow/tubular components<br />
– flat components<br />
1.6 plan the surface treatment activities before they<br />
start them<br />
1.7 prepare the work surfaces <strong>in</strong> read<strong>in</strong>ess to receive<br />
the appropriate treatment<br />
1.8 prepare the components for the surface treatment<br />
activities, by carry<strong>in</strong>g out three of the follow<strong>in</strong>g:<br />
– degreas<strong>in</strong>g<br />
– clean<strong>in</strong>g<br />
– r<strong>in</strong>s<strong>in</strong>g<br />
– mask<strong>in</strong>g<br />
– pre-heat<strong>in</strong>g<br />
– pickl<strong>in</strong>g<br />
1.9 check that the surface treatment equipment and<br />
solutions are set up and ma<strong>in</strong>ta<strong>in</strong>ed at satisfactory<br />
operat<strong>in</strong>g conditions and levels<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.10 use one of the follow<strong>in</strong>g methods for locat<strong>in</strong>g the<br />
work dur<strong>in</strong>g the surface treatment process:<br />
– wir<strong>in</strong>g<br />
– specialised jigs<br />
– jigg<strong>in</strong>g components, which are masked prior to<br />
process<strong>in</strong>g<br />
– jigs with <strong>in</strong>tegral mask<strong>in</strong>g<br />
1.11 carry out the surface treatment process, us<strong>in</strong>g<br />
appropriate techniques and procedures<br />
1.12 carry out the surface treatment activities, to <strong>in</strong>clude<br />
carry<strong>in</strong>g out all of the follow<strong>in</strong>g:<br />
– start up the surface treatment equipment, us<strong>in</strong>g<br />
approved procedures<br />
– confirm with the authorised person that the<br />
plant is ready for carry<strong>in</strong>g out the surface<br />
treatment operations<br />
– ensure that the equipment sett<strong>in</strong>gs and process<br />
solutions are set and adjusted to ma<strong>in</strong>ta<strong>in</strong> the<br />
correct specification (such as time, levels,<br />
temperature, current)<br />
– check that the components are correctly<br />
prepared for the required treatment activities<br />
(such as dry, at the correct temperature,<br />
correctly masked)<br />
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– load components safely <strong>in</strong>to the treatment<br />
plant/solutions<br />
– ensure that components are left for the required<br />
<strong>in</strong>duction period (if applicable)<br />
– remove the components from the plant/solution<br />
safely and correctly<br />
– apply appropriate post-treatment activities (such<br />
as cur<strong>in</strong>g, cool<strong>in</strong>g, quench<strong>in</strong>g)<br />
1.13 check that the f<strong>in</strong>ished surface achieves the<br />
required characteristics and meets the surface<br />
treatment specification<br />
1.14 carry out checks on the treated surfaces, to <strong>in</strong>clude<br />
four of the follow<strong>in</strong>g:<br />
– freedom from damage<br />
– freedom from contam<strong>in</strong>ation<br />
– overall coverage/completeness of the coat<strong>in</strong>g<br />
operations<br />
– thickness of deposit/coat<strong>in</strong>g<br />
– appearance of deposits (such as colour,<br />
brightness)<br />
– bend test (such as manual or mechanical)<br />
– surface roughness checks<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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type<br />
– adhesion of deposit to substrate<br />
– porosity of coat<strong>in</strong>g<br />
– deposit hardness<br />
– brittleness of deposit<br />
– abrasion resistance<br />
– corrosion test<strong>in</strong>g<br />
1.15 carry out surface treatment processes which<br />
comply with all of the follow<strong>in</strong>g:<br />
– the f<strong>in</strong>al surface f<strong>in</strong>ish is <strong>in</strong> l<strong>in</strong>e with the<br />
specification or job requirements<br />
– the f<strong>in</strong>ished surface is free from defects<br />
– the f<strong>in</strong>ished surface meets customer/company<br />
requirements<br />
1.16 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.17 shut down the surface treatment equipment to a<br />
safe condition on completion of the activities<br />
1.18 leave the work area <strong>in</strong> a safe condition on<br />
completion of the surface treatment activities<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.1 describe the specific health and safety precautions<br />
which must be taken when prepar<strong>in</strong>g surfaces and<br />
apply<strong>in</strong>g surface treatment processes (such as<br />
wear<strong>in</strong>g protective cloth<strong>in</strong>g and protective<br />
equipment, us<strong>in</strong>g fume extraction equipment)<br />
2 Know how to f<strong>in</strong>ish<br />
surfaces by apply<strong>in</strong>g<br />
treatments<br />
2.2 describe the hazards associated with prepar<strong>in</strong>g<br />
surfaces and apply<strong>in</strong>g surface treatments (such as<br />
us<strong>in</strong>g chemicals for clean<strong>in</strong>g and coat<strong>in</strong>g activities,<br />
fume <strong>in</strong>halation, splashes from hot or corrosive<br />
treatment processes), and how they can be<br />
m<strong>in</strong>imised<br />
2.3 describe the personal protective equipment (PPE)<br />
to be used; how to obta<strong>in</strong> it and check that it is <strong>in</strong> a<br />
safe and usable condition (such as eye protection,<br />
overalls, face masks, breath<strong>in</strong>g equipment)<br />
2.4 describe the requirements for work<strong>in</strong>g <strong>in</strong> conf<strong>in</strong>ed<br />
spaces and safe systems of work (<strong>in</strong>clud<strong>in</strong>g<br />
required air quantities (RAQs) and local exhaust<br />
ventilation (LEV)) to ma<strong>in</strong>ta<strong>in</strong> safe conditions<br />
2.5 describe the importance of ensur<strong>in</strong>g that fume<br />
extraction equipment is operat<strong>in</strong>g effectively, and<br />
that good housekeep<strong>in</strong>g and fire prevention<br />
procedures are observed<br />
2.6 describe the importance of follow<strong>in</strong>g job<br />
<strong>in</strong>structions and def<strong>in</strong>ed surface treatment<br />
procedures<br />
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2.7 describe the surface preparation methods and<br />
techniques to be undertaken prior to apply<strong>in</strong>g the<br />
treatments (such as stripp<strong>in</strong>g off old materials,<br />
us<strong>in</strong>g solvents to remove dirt and grease, mask<strong>in</strong>g<br />
surfaces to conta<strong>in</strong> the deposits)<br />
2.8 describe the specific surface treatment process to<br />
be carried out, and the types of application for<br />
which they are best suited (such as powder coat<strong>in</strong>g,<br />
hot-dip treatments, chemical treatments,<br />
phosphat<strong>in</strong>g, electroplat<strong>in</strong>g and anodis<strong>in</strong>g)<br />
2.9 describe the basic pr<strong>in</strong>ciples of operation of the<br />
specific surface treatment process be<strong>in</strong>g carried out<br />
2.10 describe the pre-treatments to be carried out on<br />
the components prior to the surface treatment<br />
activities (such as clean<strong>in</strong>g/degreas<strong>in</strong>g, pickl<strong>in</strong>g,<br />
pre-heat<strong>in</strong>g)<br />
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2.11 describe the visual checks to be made on the<br />
components prior to carry<strong>in</strong>g out the surface<br />
treatment activities (such as check<strong>in</strong>g they are dry,<br />
have been pre-heated or are correctly masked up)<br />
2.12 describe the need to make certa<strong>in</strong> that all<br />
substrates and jigs are completely free of water or<br />
other solvents prior to immers<strong>in</strong>g <strong>in</strong> a hot solution,<br />
and the potential consequences of fail<strong>in</strong>g to check<br />
this<br />
2.13 describe the methods used to hold/secure<br />
components dur<strong>in</strong>g the surface treatment process<br />
(such as wires, hooks, jigs)<br />
2.14 describe the sett<strong>in</strong>g up of the surface treatment<br />
plant and equipment, and the operation and<br />
locations of emergency shutdown stops<br />
2.15 describe the importance of monitor<strong>in</strong>g the<br />
equipment sett<strong>in</strong>gs and process solutions dur<strong>in</strong>g<br />
the treatment process<br />
2.16 describe the time <strong>in</strong>tervals that the components<br />
need to be immersed, or time required between<br />
coats, and why these must be adhered to<br />
2.17 expla<strong>in</strong> how to identify surface treatment<br />
process<strong>in</strong>g faults (<strong>in</strong>clud<strong>in</strong>g blister<strong>in</strong>g, missed<br />
deposits, dull deposits, contam<strong>in</strong>ation and poor<br />
adhesion)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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type<br />
2.18 expla<strong>in</strong> how to check and assess the f<strong>in</strong>ished work<br />
(such as for appearance, colour, coat<strong>in</strong>g thickness,<br />
coverage and adhesion)<br />
2.19 describe the problems that can occur with the<br />
surface treatment operations, and how these can<br />
be overcome<br />
2.20 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.21 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe and clean condition on<br />
completion of the surface treatment activities (such<br />
as return<strong>in</strong>g tools and equipment to the designated<br />
location, clean<strong>in</strong>g the work area, and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 54: Carry<strong>in</strong>g out heat treatment of<br />
eng<strong>in</strong>eer<strong>in</strong>g materials<br />
Unit reference number: T/600/5967<br />
QCF level: 2<br />
Credit value: 9<br />
Guided learn<strong>in</strong>g hours: 41<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to apply specified heat treatment processes to eng<strong>in</strong>eer<strong>in</strong>g<br />
materials/components. It will prepare the learner for entry <strong>in</strong>to the<br />
eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a progression between<br />
education and employment, or it will provide a basis for the development of<br />
additional skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Carry out heat treatment<br />
of eng<strong>in</strong>eer<strong>in</strong>g materials<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the heat<br />
treatment activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions and heat treatment<br />
process specifications and procedures<br />
– ensure that the equipment is correctly prepared<br />
for the heat treatment operations be<strong>in</strong>g<br />
performed<br />
– store all tools and equipment on completion of<br />
the heat treatment activities<br />
– dispose of waste and excess materials, <strong>in</strong> l<strong>in</strong>e<br />
with agreed organisational procedures<br />
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1.3 carry out three of the follow<strong>in</strong>g heat treatment<br />
processes:<br />
– flame harden<strong>in</strong>g<br />
– case harden<strong>in</strong>g<br />
– carburis<strong>in</strong>g<br />
– temper<strong>in</strong>g<br />
– anneal<strong>in</strong>g<br />
– normalis<strong>in</strong>g<br />
1.4 apply heat treatments to two different types of<br />
material from the follow<strong>in</strong>g:<br />
– low carbon steel<br />
– high carbon steel<br />
– silver/tool steel<br />
– chilled cast iron<br />
– welded fabrications<br />
– copper<br />
– other materials (specify)<br />
1.5 plan the heat treatment activities before they start<br />
them<br />
1.6 prepare the materials <strong>in</strong> read<strong>in</strong>ess to receive the<br />
appropriate heat treatment<br />
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1.7 prepare the components for the heat treatment<br />
activities, by carry<strong>in</strong>g out two of the follow<strong>in</strong>g:<br />
– remov<strong>in</strong>g scale<br />
– degreas<strong>in</strong>g/clean<strong>in</strong>g<br />
– mask<strong>in</strong>g<br />
– polish<strong>in</strong>g area to be tempered<br />
– pre-heat<strong>in</strong>g<br />
1.8 use two of the follow<strong>in</strong>g methods of heat<strong>in</strong>g the<br />
components:<br />
– furnace<br />
– blacksmith’s hearth<br />
– gas torches<br />
– salt/chemical baths<br />
1.9 check that the heat treatment equipment is set up<br />
and ma<strong>in</strong>ta<strong>in</strong>ed at satisfactory operat<strong>in</strong>g conditions<br />
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1.10 carry out the heat treatment process, us<strong>in</strong>g<br />
appropriate techniques and procedures<br />
1.11 carry out the heat treatment activities to <strong>in</strong>clude all<br />
of the follow<strong>in</strong>g:<br />
– light<strong>in</strong>g up the furnace/hearth or torch, us<strong>in</strong>g<br />
approved procedures<br />
– sett<strong>in</strong>g the equipment to ma<strong>in</strong>ta<strong>in</strong> the correct<br />
conditions (such as soak time, temperature)<br />
– check<strong>in</strong>g that the components are correctly<br />
prepared for the required heat treatment<br />
activities (such as dry, at the correct<br />
temperature, correctly polished or masked,<br />
packed with carbon enriched material)<br />
– check<strong>in</strong>g that there is sufficient cool<strong>in</strong>g medium<br />
(so that it will not overheat or reach flash po<strong>in</strong>t)<br />
– load<strong>in</strong>g the components safely <strong>in</strong>to the heat<br />
source/solution<br />
– ensur<strong>in</strong>g that components are left for the<br />
required <strong>in</strong>duction period<br />
– remov<strong>in</strong>g the components from the heat<br />
source/solution safely and correctly<br />
– quench<strong>in</strong>g/cool<strong>in</strong>g the components, us<strong>in</strong>g the<br />
appropriate medium and technique<br />
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1.12 use two of the follow<strong>in</strong>g methods of<br />
quench<strong>in</strong>g/cool<strong>in</strong>g the material:<br />
– fresh water<br />
– salt water<br />
– oil<br />
– air<br />
– sand<br />
– leave <strong>in</strong> the furnace to cool<br />
1.13 check that the f<strong>in</strong>ished material achieves the<br />
required characteristics and meets the heat<br />
treatment specification<br />
1.14 carry out simple checks on the heat treated<br />
components, to <strong>in</strong>clude two of the follow<strong>in</strong>g:<br />
– visual checks for cracks or distortion<br />
– NDT tests (such as dye penetrant, magnetic<br />
particle, ultrasonic)<br />
– simple physical checks to confirm that harden<strong>in</strong>g<br />
or anneal<strong>in</strong>g has been achieved (such as<br />
gr<strong>in</strong>d<strong>in</strong>g wheel spark tests, file test)<br />
– specific hardness tests (such as Vickers, Br<strong>in</strong>ell)<br />
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1.15 carry out heat treatment processes which comply<br />
with all of the follow<strong>in</strong>g:<br />
– the f<strong>in</strong>al heat treated material is <strong>in</strong> l<strong>in</strong>e with the<br />
specification or job requirements<br />
– the heat treated material is free from defects<br />
– the heat treatment process meets<br />
customer/company requirements<br />
1.16 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.17 shut down the heat treatment equipment to a safe<br />
condition on completion of the activities<br />
1.18 leave the work area <strong>in</strong> a safe condition on<br />
completion of the heat treatment activities<br />
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2.1 describe the specific health and safety precautions<br />
which must be taken when carry<strong>in</strong>g out heat<br />
treatment processes (such as wear<strong>in</strong>g protective<br />
cloth<strong>in</strong>g and protective equipment, us<strong>in</strong>g fume<br />
extraction equipment)<br />
2 Know how to carry out<br />
heat treatment of<br />
eng<strong>in</strong>eer<strong>in</strong>g materials<br />
2.2 describe the hazards associated with carry<strong>in</strong>g out<br />
heat treatment processes (such as handl<strong>in</strong>g hot<br />
materials, us<strong>in</strong>g heat treatment solutions, fume<br />
<strong>in</strong>halation, splashes from hot oil or liquids, fire and<br />
explosive mixtures), and how they can be<br />
m<strong>in</strong>imised<br />
2.3 describe the personal protective equipment (PPE)<br />
to be used; how to obta<strong>in</strong> it and check that it is <strong>in</strong> a<br />
safe and usable condition (such as leather aprons,<br />
eye protection, overalls, face masks, breath<strong>in</strong>g<br />
equipment)<br />
2.4 describe the importance of ensur<strong>in</strong>g that fume<br />
extraction equipment is operat<strong>in</strong>g effectively, and<br />
that good housekeep<strong>in</strong>g and fire prevention<br />
procedures are observed<br />
2.5 describe the importance of follow<strong>in</strong>g job<br />
<strong>in</strong>structions and def<strong>in</strong>ed heat treatment procedures<br />
2.6 expla<strong>in</strong> how to obta<strong>in</strong> the required <strong>in</strong>formation on<br />
heat treatment temperatures, temper<strong>in</strong>g colours,<br />
soak times and quench<strong>in</strong>g/cool<strong>in</strong>g methods to be<br />
used<br />
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2.7 describe the various types of material that can be<br />
flame hardened, case hardened, tempered,<br />
normalised and annealed<br />
2.8 describe the material preparation methods and<br />
techniques to be undertaken prior to apply<strong>in</strong>g the<br />
heat treatments (such as remov<strong>in</strong>g scale, oil and<br />
dirt; mask<strong>in</strong>g surfaces to conta<strong>in</strong> the case<br />
harden<strong>in</strong>g or carburis<strong>in</strong>g deposits; polish<strong>in</strong>g<br />
surfaces to be tempered; pack<strong>in</strong>g or coat<strong>in</strong>g the<br />
components with a carbon enriched material; preheat<strong>in</strong>g<br />
before immersion <strong>in</strong>to a salt bath)<br />
2.9 describe the specific heat treatment process to be<br />
carried out, and the types of application for which<br />
they are best suited (such as flame harden<strong>in</strong>g, case<br />
harden<strong>in</strong>g, carburis<strong>in</strong>g, anneal<strong>in</strong>g, temper<strong>in</strong>g and<br />
normalis<strong>in</strong>g)<br />
2.10 describe the basic pr<strong>in</strong>ciples of operation of the<br />
specific heat treatment process be<strong>in</strong>g carried out<br />
2.11 expla<strong>in</strong> how to prepare the equipment for the heat<br />
treatment activities (such as sett<strong>in</strong>g furnace or salt<br />
bath controls to give correct temperature; the<br />
procedure for light<strong>in</strong>g and ext<strong>in</strong>guish<strong>in</strong>g the<br />
blacksmith’s hearth; sett<strong>in</strong>g up gas torches;<br />
ensur<strong>in</strong>g that suitable tongs/handl<strong>in</strong>g devices are<br />
available)<br />
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2.12 describe the visual checks to be made on the<br />
components prior to carry<strong>in</strong>g out the surface<br />
treatment activities (such as check<strong>in</strong>g that they are<br />
dry, have been pre-heated or are correctly masked<br />
up)<br />
2.13 describe the need to make certa<strong>in</strong> that all<br />
components and jigs are completely free of water<br />
or other solvents prior to immers<strong>in</strong>g them <strong>in</strong> a hot<br />
solution, and the potential consequences of fail<strong>in</strong>g<br />
to check this<br />
2.14 describe the methods used to hold/secure<br />
components <strong>in</strong> a heat treatment solution (such as<br />
wires, hooks, jigs)<br />
2.15 describe the importance of monitor<strong>in</strong>g the<br />
equipment sett<strong>in</strong>gs and process solutions dur<strong>in</strong>g<br />
the heat treatment process<br />
2.16 expla<strong>in</strong> how to heat the components to the correct<br />
temperature for the process be<strong>in</strong>g carried out (such<br />
as harden<strong>in</strong>g temperatures for various carbon<br />
contents; soak times at set temperatures for<br />
carburis<strong>in</strong>g, anneal<strong>in</strong>g or normalis<strong>in</strong>g; temperatures<br />
and colours for various temper<strong>in</strong>g applications),<br />
and why these must be adhered to<br />
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2.17 describe the quench<strong>in</strong>g and cool<strong>in</strong>g methods to be<br />
used (such as fresh water, salt water, oil, sand, air<br />
and leav<strong>in</strong>g the components <strong>in</strong> the furnace to cool<br />
naturally)<br />
2.18 describe the need to ma<strong>in</strong>ta<strong>in</strong> quench<strong>in</strong>g oil at a<br />
temperature below its flash po<strong>in</strong>t<br />
2.19 expla<strong>in</strong> how to check the f<strong>in</strong>ished work after heat<br />
treatment (such as visual checks for cracks or<br />
distortion; us<strong>in</strong>g simple file or spark tests to check<br />
that harden<strong>in</strong>g or anneal<strong>in</strong>g has been achieved; the<br />
use of dye penetrant and magnetic particle tests;<br />
the use of specialised hardness tests)<br />
2.20 describe the problems that can occur with the heat<br />
treatment operations, and how these can be<br />
overcome<br />
2.21 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.22 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe and clean condition on<br />
completion of the heat treatment activities (such as<br />
return<strong>in</strong>g tools and equipment to the designated<br />
location, clean<strong>in</strong>g the work area, and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
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Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
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Unit 55: Carry<strong>in</strong>g out hand forg<strong>in</strong>g of<br />
eng<strong>in</strong>eer<strong>in</strong>g materials<br />
Unit reference number: A/600/5968<br />
QCF level: 2<br />
Credit value: 9<br />
Guided learn<strong>in</strong>g hours: 41<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to carry out hand forg<strong>in</strong>g activities on eng<strong>in</strong>eer<strong>in</strong>g<br />
materials/components. It will prepare the learner for entry <strong>in</strong>to the<br />
eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a progression between<br />
education and employment, or it will provide a basis for the development of<br />
additional skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different forg<strong>in</strong>g operations, at<br />
least one of the components produced must be of a significant nature, and<br />
must <strong>in</strong>volve a m<strong>in</strong>imum of four of the operations listed <strong>in</strong> assessment<br />
criterion 1.9.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Carry out hand forg<strong>in</strong>g of<br />
eng<strong>in</strong>eer<strong>in</strong>g materials<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the hand<br />
forg<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– follow job <strong>in</strong>structions and hand forg<strong>in</strong>g<br />
specifications and procedures<br />
– ensure that the material handl<strong>in</strong>g equipment and<br />
hand tools are <strong>in</strong> a safe and usable condition<br />
– return all tools and equipment to their correct<br />
designation on completion of the hand forg<strong>in</strong>g<br />
activities<br />
– dispose of waste and excess materials, <strong>in</strong> l<strong>in</strong>e<br />
with organisational procedures<br />
1.3 use one of the follow<strong>in</strong>g methods of heat<strong>in</strong>g the<br />
components:<br />
– furnace<br />
– blacksmith’s hearth<br />
– gas torch<br />
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1.4 plan the hand forg<strong>in</strong>g activities before they start<br />
them<br />
1.5 prepare the materials <strong>in</strong> read<strong>in</strong>ess for the forg<strong>in</strong>g<br />
operations<br />
1.6 carry out hand forg<strong>in</strong>g operations on two different<br />
materials from the follow<strong>in</strong>g:<br />
– wrought iron<br />
– low carbon steel<br />
– high carbon steel<br />
– alloy steel<br />
– brass<br />
– copper<br />
– other materials (specify)<br />
1.7 prepare the forg<strong>in</strong>g equipment <strong>in</strong> read<strong>in</strong>ess for the<br />
forg<strong>in</strong>g operations<br />
1.8 carry out the hand forg<strong>in</strong>g operations, us<strong>in</strong>g<br />
appropriate techniques and procedures<br />
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1.9 carry out six of the follow<strong>in</strong>g hand forg<strong>in</strong>g<br />
operations:<br />
– bend<strong>in</strong>g<br />
– twist<strong>in</strong>g<br />
– draw<strong>in</strong>g down<br />
– up-sett<strong>in</strong>g<br />
– swag<strong>in</strong>g<br />
– punch<strong>in</strong>g<br />
– cutt<strong>in</strong>g off<br />
– flame weld<strong>in</strong>g<br />
1.10 use five of the follow<strong>in</strong>g dur<strong>in</strong>g the forg<strong>in</strong>g process:<br />
– hand hammers<br />
– pneumatic hammers<br />
– blacksmith’s anvil<br />
– formers<br />
– swages<br />
– stakes<br />
– punches<br />
– drifts<br />
– other tools (specify)<br />
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1.11 carry out the hand forg<strong>in</strong>g activities, to <strong>in</strong>clude all<br />
of the follow<strong>in</strong>g:<br />
– light<strong>in</strong>g up the furnace/hearth or torch, us<strong>in</strong>g<br />
approved procedures<br />
– sett<strong>in</strong>g the equipment to ma<strong>in</strong>ta<strong>in</strong> the correct<br />
conditions (such as temperature), where<br />
applicable<br />
– check<strong>in</strong>g that the components are correctly<br />
prepared for the required hand forg<strong>in</strong>g activities<br />
(such as free from scale or excessive rust,<br />
heated to the correct colour/temperature)<br />
– us<strong>in</strong>g appropriate tools and techniques to forge<br />
the required shapes/profiles<br />
– re-heat<strong>in</strong>g the forged components at suitable<br />
periods dur<strong>in</strong>g the forg<strong>in</strong>g process<br />
– us<strong>in</strong>g appropriate tools/gauges to determ<strong>in</strong>e<br />
when the required shape is achieved<br />
1.12 check that the f<strong>in</strong>ished components conform to<br />
specification<br />
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1.13 produce hand forged components which comply<br />
with all of the follow<strong>in</strong>g:<br />
– all dimensions are with<strong>in</strong> +/- 3.0 mm or +/-<br />
0.125”<br />
– f<strong>in</strong>ished components meet the required<br />
shape/geometry (such as flat, straight, angles,<br />
twists)<br />
– completed components are free from excessive<br />
tool<strong>in</strong>g/hammer marks, deformation or cracks<br />
1.14 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.15 shut down the forg<strong>in</strong>g equipment to a safe<br />
condition on completion of the activities<br />
1.16 leave the work area <strong>in</strong> a safe condition on<br />
completion of the hand forg<strong>in</strong>g activities<br />
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2.1 describe the specific health and safety precautions<br />
which must be taken when carry<strong>in</strong>g out hand<br />
forg<strong>in</strong>g processes (such as wear<strong>in</strong>g protective<br />
cloth<strong>in</strong>g and protective equipment, us<strong>in</strong>g fume<br />
extraction equipment)<br />
2 Know how to carry out<br />
hand forg<strong>in</strong>g of<br />
eng<strong>in</strong>eer<strong>in</strong>g materials<br />
2.2 describe the hazards associated with carry<strong>in</strong>g out<br />
hand forg<strong>in</strong>g processes (such as handl<strong>in</strong>g hot<br />
materials, fume <strong>in</strong>halation, fire), and how they can<br />
be m<strong>in</strong>imised<br />
2.3 describe the personal protective equipment (PPE)<br />
to be used (such as leather aprons, eye protection,<br />
overalls, face masks, breath<strong>in</strong>g equipment); how to<br />
obta<strong>in</strong> it and check that it is <strong>in</strong> a safe and usable<br />
condition<br />
2.4 describe the importance of ensur<strong>in</strong>g that fume<br />
extraction equipment is operat<strong>in</strong>g effectively, and<br />
that good housekeep<strong>in</strong>g and fire prevention<br />
procedures are observed<br />
2.5 describe the importance of follow<strong>in</strong>g job<br />
<strong>in</strong>structions and def<strong>in</strong>ed hand forg<strong>in</strong>g techniques<br />
and procedures<br />
2.6 expla<strong>in</strong> how to obta<strong>in</strong> the required <strong>in</strong>formation on<br />
forg<strong>in</strong>g colours/temperatures to be used<br />
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2.7 describe the various types of material that can be<br />
hand forged<br />
2.8 describe the characteristics of the materials, and<br />
how they effect and are affected by the forg<strong>in</strong>g<br />
process<br />
2.9 describe the mean<strong>in</strong>g of forg<strong>in</strong>g term<strong>in</strong>ology (such<br />
as draw<strong>in</strong>g down, upsett<strong>in</strong>g, swag<strong>in</strong>g, twist<strong>in</strong>g,<br />
punch<strong>in</strong>g and flame weld<strong>in</strong>g)<br />
2.10 expla<strong>in</strong> how to prepare the equipment for the hand<br />
forg<strong>in</strong>g activities (such as sett<strong>in</strong>g furnace controls<br />
to give correct temperature; the procedure for<br />
light<strong>in</strong>g and ext<strong>in</strong>guish<strong>in</strong>g the blacksmith’s hearth;<br />
sett<strong>in</strong>g up gas torches; ensur<strong>in</strong>g that suitable<br />
tongs/handl<strong>in</strong>g devices are available)<br />
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2.11 describe the material preparation methods and<br />
techniques to be undertaken prior to carry<strong>in</strong>g out<br />
the hand forg<strong>in</strong>g operations (such as remov<strong>in</strong>g<br />
scale, oil and dirt; heat<strong>in</strong>g the material to the<br />
correct forg<strong>in</strong>g temperature)<br />
2.12 expla<strong>in</strong> how to determ<strong>in</strong>e when the material is<br />
ready for the forg<strong>in</strong>g operations (by check<strong>in</strong>g the<br />
colour of the hot material)<br />
2.13 describe the various hand forg<strong>in</strong>g methods used,<br />
and the range of tools required (<strong>in</strong>clud<strong>in</strong>g types of<br />
hammers, formers, swages, stakes, punches and<br />
drifts)<br />
2.14 describe the use of the various parts of the<br />
blacksmith’s anvil for the forg<strong>in</strong>g operations<br />
2.15 describe the use of various cool<strong>in</strong>g or quench<strong>in</strong>g<br />
mediums (such as water, oil, air or sand)<br />
2.16 describe the effect on the materials of plung<strong>in</strong>g<br />
them <strong>in</strong>to cool<strong>in</strong>g mediums whilst they are still hot<br />
2.17 expla<strong>in</strong> how to check that the forged components<br />
meet the specification requirements (such as visual<br />
checks for cracks, scale <strong>in</strong>clusions or distortion; use<br />
of measur<strong>in</strong>g equipment, gauges or templates to<br />
check dimensional and geometric features)<br />
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2.18 describe the problems that can occur with the hand<br />
forg<strong>in</strong>g operations, and how these can be overcome<br />
2.19 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.20 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe and clean condition on<br />
completion of the forg<strong>in</strong>g activities (such as<br />
return<strong>in</strong>g tools and equipment to the designated<br />
location, clean<strong>in</strong>g the work area, and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 56: Stripp<strong>in</strong>g and rebuild<strong>in</strong>g<br />
motorsport vehicles<br />
(pre-competition)<br />
Unit reference number: T/600/5970<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to prepare a motorsport vehicle, <strong>in</strong> a recognised sequence and to a<br />
high standard, prior to a competition. It will prepare the learner for entry<br />
<strong>in</strong>to the motorsport sector, creat<strong>in</strong>g a progression between education and<br />
employment, or it will provide a basis for the development of additional<br />
skills and occupational competencies <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Strip and rebuild<br />
motorsport vehicles (precompetition)<br />
1.2 carry out all of the follow<strong>in</strong>g activities prior to<br />
stripp<strong>in</strong>g and rebuild<strong>in</strong>g of the motorsport vehicle:<br />
– position<strong>in</strong>g and secur<strong>in</strong>g the vehicle, us<strong>in</strong>g the<br />
correct equipment<br />
– carry<strong>in</strong>g out all preparatory work (such as<br />
removal of wheels, bodywork or fair<strong>in</strong>gs,<br />
remov<strong>in</strong>g dirt, oil and track debris)<br />
– check<strong>in</strong>g for leaks <strong>in</strong> the brak<strong>in</strong>g system, clutch,<br />
cool<strong>in</strong>g, steer<strong>in</strong>g, lubrication and fuel systems<br />
– check<strong>in</strong>g for play <strong>in</strong> spherical bear<strong>in</strong>gs, bushes,<br />
coupl<strong>in</strong>gs and jo<strong>in</strong>ts<br />
– check<strong>in</strong>g for excessive wear to bodywork<br />
fasteners, brake l<strong>in</strong><strong>in</strong>gs, clutch l<strong>in</strong><strong>in</strong>gs, skid<br />
plates, dog r<strong>in</strong>gs and gear ratios<br />
– mak<strong>in</strong>g <strong>in</strong>itial judgements as to the cause of<br />
damage and/or wear<br />
1.3 obta<strong>in</strong> all the <strong>in</strong>formation they need for the<br />
motorsport vehicle preparation activities to be<br />
carried out<br />
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1.4 use three of the follow<strong>in</strong>g to aid the vehicle<br />
preparation:<br />
– system diagrams<br />
– equipment manuals<br />
– vehicle telemetry data<br />
– eng<strong>in</strong>eer’s records<br />
– set-up sheets<br />
– <strong>in</strong>spection check sheets<br />
1.5 establish and, where appropriate, mark component<br />
orientation for reassembly<br />
1.6 ensure that any stored energy or substances are<br />
released safely and correctly<br />
1.7 carry out the removal and replacement activities,<br />
with<strong>in</strong> the limits of their personal authority to<br />
<strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– disconnect<strong>in</strong>g electrical connections<br />
– disconnect<strong>in</strong>g and remov<strong>in</strong>g hoses and pipes<br />
– dra<strong>in</strong><strong>in</strong>g and remov<strong>in</strong>g fluids<br />
– proof mark<strong>in</strong>g/labell<strong>in</strong>g of components to aid<br />
reassembly<br />
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– separation of components by means of remov<strong>in</strong>g<br />
mechanical fasteners (such as nuts, bolts,<br />
circlips, quick-release fasteners, rivets)<br />
– <strong>in</strong>spect<strong>in</strong>g components for damage and wear,<br />
and identify<strong>in</strong>g all components and fasteners<br />
that require replacement<br />
– arrang<strong>in</strong>g and stor<strong>in</strong>g components <strong>in</strong> a manner<br />
that makes reassembly as straightforward as<br />
possible<br />
– labell<strong>in</strong>g (and stor<strong>in</strong>g <strong>in</strong> the correct location)<br />
components that require repair or overhaul<br />
– reassembly of components us<strong>in</strong>g mechanical<br />
fasten<strong>in</strong>g devices (such as nuts, bolts, quickrelease<br />
fasteners, circlips, rivets)<br />
– replacement of seal<strong>in</strong>g devices (such as ‘O’<br />
r<strong>in</strong>gs, seals, gaskets, seal<strong>in</strong>g compounds)<br />
– position<strong>in</strong>g, align<strong>in</strong>g, sett<strong>in</strong>g and adjust<strong>in</strong>g<br />
replaced components (such as travel, work<strong>in</strong>g<br />
clearance)<br />
– tighten<strong>in</strong>g fasten<strong>in</strong>gs to the required torque, and<br />
apply<strong>in</strong>g bolt lock<strong>in</strong>g methods (such as splitp<strong>in</strong>s,<br />
wire lock<strong>in</strong>g, lock nuts)<br />
– mak<strong>in</strong>g electrical connections and earth bond<strong>in</strong>g<br />
– replac<strong>in</strong>g fluids and bleed<strong>in</strong>g the system<br />
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1.8 remove and replace the required components,<br />
us<strong>in</strong>g approved tools and techniques<br />
1.9 remove and replace components on one of the<br />
follow<strong>in</strong>g types of motorsport vehicle:<br />
– s<strong>in</strong>gle seater<br />
– rally<strong>in</strong>g<br />
– sports cars<br />
– karts<br />
– historic<br />
– motorcycles (such as circuit and off-road)<br />
– other specific approved competition vehicle<br />
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1.10 remove and replace motorsport vehicle components<br />
from all of the follow<strong>in</strong>g categories:<br />
– ‘lifed’ components (such as filters, gaskets,<br />
seals, bear<strong>in</strong>gs, secur<strong>in</strong>g devices, fuel cells)<br />
– pipes and pipe connect<strong>in</strong>g devices (such as rigid<br />
pipe, hoses, unions/coupl<strong>in</strong>gs)<br />
– chassis (such as uprights, suspension systems,<br />
steer<strong>in</strong>g and brake callipers/discs)<br />
– mechanical controls (such as throttle, brakes,<br />
clutch, gear)<br />
– safety equipment (such as seats, belts, fire<br />
ext<strong>in</strong>guishers)<br />
plus assist <strong>in</strong> the removal and replacement of<br />
motorsport vehicle components from three of the<br />
follow<strong>in</strong>g categories:<br />
– eng<strong>in</strong>e and ancillary components (such as<br />
exhaust primaries and silencers, airboxes,<br />
eng<strong>in</strong>e mounts, filters)<br />
– transmission (such as gear ratios, gear<br />
selectors, dog r<strong>in</strong>gs, f<strong>in</strong>al drives, clutches, oil<br />
coolers, drive and prop shafts)<br />
– fuel systems (such as fuel pumps, fuel tanks,<br />
fuel collectors)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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– cool<strong>in</strong>g systems (such as radiators, heat<br />
exchangers, header tanks)<br />
– electrical (such as voltage generation, ignition<br />
system components, eng<strong>in</strong>e management, data<br />
control boxes, ECUs, wir<strong>in</strong>g looms, light<strong>in</strong>g)<br />
– system components (such as sensors,<br />
regulators, safety devices, gauges)<br />
1.11 carry out all of the follow<strong>in</strong>g <strong>in</strong>spection and test<strong>in</strong>g<br />
techniques:<br />
– functional test<strong>in</strong>g<br />
– mechanical measurement<br />
– sensory test<strong>in</strong>g (such as sight, sound smell<br />
touch)<br />
plus two more of the follow<strong>in</strong>g test procedures:<br />
– ferrous metal crack detection<br />
– non-ferrous metal crack detection<br />
– static or dynamic balanc<strong>in</strong>g<br />
– brake balance and pressure test<strong>in</strong>g<br />
– cyl<strong>in</strong>der pressure/balance tests<br />
– electrical tests<br />
– damper dynamometer test<strong>in</strong>g<br />
– other specific tests<br />
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1.12 remove and replace motorsport vehicle equipment<br />
and components, <strong>in</strong> compliance with one or more of<br />
the follow<strong>in</strong>g standards:<br />
– race association’s (such as FIA, MSA)<br />
– BS or ISO standards and procedures<br />
– vehicle manufacturer’s specification<br />
– customer standards and requirements<br />
– team/company standards and procedures<br />
– specific system requirements<br />
1.13 take suitable precautions to prevent damage to<br />
components and the surround<strong>in</strong>g structure<br />
1.14 report any <strong>in</strong>stances where the removal and<br />
replacement activities cannot be fully met, or where<br />
there are identified defects outside the planned<br />
activities<br />
1.15 complete the relevant documentation, <strong>in</strong><br />
accordance with organisational requirements<br />
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1.16 complete the relevant paperwork, to <strong>in</strong>clude one<br />
from the follow<strong>in</strong>g, and pass it to the appropriate<br />
people:<br />
– job sheets<br />
– computer records<br />
– vehicle preparation sheet<br />
– formal risk assessment<br />
1.17 label and store, <strong>in</strong> an appropriate location,<br />
components that require repair or overhaul<br />
1.18 dispose of waste materials and scrap components,<br />
<strong>in</strong> accordance with safe work<strong>in</strong>g practices and<br />
approved procedures<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.1 describe the specific safety practices and<br />
procedures that they need to observe when<br />
stripp<strong>in</strong>g and rebuild<strong>in</strong>g motorsport vehicles and<br />
when us<strong>in</strong>g lubricants and fluids (<strong>in</strong>clud<strong>in</strong>g lift<strong>in</strong>g<br />
and handl<strong>in</strong>g techniques; safe work<strong>in</strong>g practices<br />
with regard to dismantl<strong>in</strong>g motorsport vehicles;<br />
procedures which satisfy current regulations such<br />
as HASAWA, COSHH, PUWER and other related<br />
legislation and guidel<strong>in</strong>es)<br />
2 Know how to strip and<br />
rebuild motorsport<br />
vehicles (pre-competition)<br />
2.2 describe the hazards associated with remov<strong>in</strong>g and<br />
replac<strong>in</strong>g motorsport vehicle components, and with<br />
the tools and equipment used (such as the safe<br />
support of the vehicle at the correct work<strong>in</strong>g height<br />
and position, the safe release of fuel and other<br />
liquids, handl<strong>in</strong>g hydraulic fluids, misuse of tools),<br />
and how they can be m<strong>in</strong>imised<br />
2.3 describe the protective equipment that they need<br />
to use for both personal protection and protection<br />
of the vehicle<br />
2.4 describe the importance of good housekeep<strong>in</strong>g<br />
with<strong>in</strong> the work<strong>in</strong>g area (such as leav<strong>in</strong>g the work<br />
area free of debris and used materials, clean<strong>in</strong>g and<br />
ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g tools and equipment, return<strong>in</strong>g<br />
equipment to designated storage area, leav<strong>in</strong>g the<br />
work area <strong>in</strong> a safe and tidy condition), and of good<br />
personal presentation to ensure quality<br />
representation of the team or organisation<br />
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2.5 describe the preparations to be carried out on the<br />
vehicle (such as remov<strong>in</strong>g bodywork or fair<strong>in</strong>gs,<br />
clean<strong>in</strong>g away dirt, dust, oil or track debris; mak<strong>in</strong>g<br />
visual checks of the systems and components for<br />
obvious signs of damage or excessive wear such as<br />
bear<strong>in</strong>gs, bushes, bodywork, floors, fair<strong>in</strong>gs,<br />
leak<strong>in</strong>g coolant or oil, chaf<strong>in</strong>g, cracks, excessive<br />
clearances); ensur<strong>in</strong>g that suitable storage space is<br />
readied once the systems have been removed from<br />
the vehicle, and provid<strong>in</strong>g suitable conta<strong>in</strong>ers for<br />
the storage of fasteners and other small<br />
components<br />
2.6 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
motorsport vehicle documentation (such as vehicle<br />
manuals, system diagrams, telemetry data,<br />
eng<strong>in</strong>eer’s records, set-up sheets, <strong>in</strong>spection<br />
reports)<br />
2.7 describe the importance of ensur<strong>in</strong>g that they use<br />
the correct and up-to-date documentation<br />
2.8 describe the techniques used to remove<br />
components from vehicle systems without damage<br />
to the components or surround<strong>in</strong>g structure (such<br />
as release of spr<strong>in</strong>g pressures/force, dra<strong>in</strong><strong>in</strong>g of<br />
fluids, proof mark<strong>in</strong>g, extraction of components and<br />
the need to protect the circuit <strong>in</strong>tegrity by fitt<strong>in</strong>g<br />
blank<strong>in</strong>g plugs to exposed pipes)<br />
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2.9 expla<strong>in</strong> how to use a range of hand tools (such as<br />
spanners, sockets, screwdrivers, punches, drifts) to<br />
remove a range of components (such as studs,<br />
p<strong>in</strong>s, circlips, rivets, seals and gaskets, bear<strong>in</strong>gs,<br />
gears, f<strong>in</strong>al drives, w<strong>in</strong>gs, floors, skid plates,<br />
fair<strong>in</strong>gs, seats); and us<strong>in</strong>g release agents to help<br />
free jo<strong>in</strong>ed parts where seizure or crash damage<br />
may have occurred<br />
2.10 describe the various mechanical fasteners to be<br />
removed and replaced, and their method of<br />
removal and replacement (such as threaded<br />
fasteners, special secur<strong>in</strong>g devices)<br />
2.11 describe the various types of electrical connectors<br />
that are used, methods of unlock<strong>in</strong>g, orientation<br />
<strong>in</strong>dicators and locat<strong>in</strong>g and lock<strong>in</strong>g-<strong>in</strong> of the<br />
connections<br />
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type<br />
2.12 describe the methods of lift<strong>in</strong>g and support<strong>in</strong>g the<br />
components/equipment dur<strong>in</strong>g the removal and<br />
replacement activities<br />
2.13 describe the methods of check<strong>in</strong>g the components<br />
for damage or wear (us<strong>in</strong>g visual methods,<br />
measurements, and crack detection techniques)<br />
2.14 describe the need to use new components where<br />
checks dur<strong>in</strong>g dismantl<strong>in</strong>g revealed such needs;<br />
fitt<strong>in</strong>g together new or prototype components,<br />
where a degree of <strong>in</strong>itial fitt<strong>in</strong>g may be needed<br />
(such as fil<strong>in</strong>g, fettl<strong>in</strong>g, ream<strong>in</strong>g, tapp<strong>in</strong>g,<br />
shimm<strong>in</strong>g, polish<strong>in</strong>g and adjust<strong>in</strong>g to achieve the<br />
required assembly specification); seal<strong>in</strong>g and<br />
secur<strong>in</strong>g components (such as us<strong>in</strong>g nuts, bolts and<br />
associated fasteners, rivets, circlips, sealants and<br />
lock<strong>in</strong>g compounds); check<strong>in</strong>g for correctness of fit<br />
and accuracy at critical stages dur<strong>in</strong>g the rebuild<br />
and on completion of the assembly<br />
2.15 expla<strong>in</strong> how to make adjustments to<br />
components/assemblies to ensure that they<br />
function correctly (such as travel and work<strong>in</strong>g<br />
clearance, tim<strong>in</strong>g and sequence)<br />
2.16 expla<strong>in</strong> why secur<strong>in</strong>g devices must be tightened to<br />
the correct torque and locked, and the different<br />
methods that are used<br />
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type<br />
2.17 describe the tools and equipment used <strong>in</strong> the<br />
removal and replacement activities, their<br />
calibration/care and control procedures, and the<br />
need to control and account for all tools and<br />
equipment used dur<strong>in</strong>g the removal and<br />
replacement activity<br />
2.18 expla<strong>in</strong> how to deal with problems (such as what to<br />
do when components are damaged or worn <strong>in</strong> some<br />
way, the correct equipment or parts not available,<br />
components do not come apart as readily as<br />
expected, when to act on their own <strong>in</strong>itiative and<br />
when to seek help from others)<br />
2.19 describe the record<strong>in</strong>g documentation to be<br />
completed for the activities undertaken and, where<br />
appropriate, the importance of mark<strong>in</strong>g and<br />
identify<strong>in</strong>g specific pieces of work <strong>in</strong> relation to the<br />
documentation<br />
2.20 describe the procedure for the safe disposal of<br />
waste materials, scrap components, hydraulic<br />
fluids, contam<strong>in</strong>ated fuel<br />
2.21 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.22 describe the importance of leav<strong>in</strong>g the work area<br />
and vehicle <strong>in</strong> a safe and clean condition on<br />
completion of the stripp<strong>in</strong>g and rebuild<strong>in</strong>g activities<br />
(such as return<strong>in</strong>g tools and equipment to the<br />
designated location, clean<strong>in</strong>g the work area, and<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 57: Inspect<strong>in</strong>g a motorsport vehicle<br />
dur<strong>in</strong>g a competition<br />
Unit reference number: F/600/5972<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to <strong>in</strong>spect a motorsport vehicle, <strong>in</strong> a recognised sequence, and to a<br />
high standard, dur<strong>in</strong>g a race meet<strong>in</strong>g or competition. It will prepare the<br />
learner for entry <strong>in</strong>to the motorsport sector, creat<strong>in</strong>g a progression between<br />
education and employment, or it will provide a basis for the development of<br />
additional skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
Date<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Inspect a motorsport<br />
vehicle dur<strong>in</strong>g a<br />
competition<br />
1.2 carry out all of the follow<strong>in</strong>g <strong>in</strong> preparation for the<br />
<strong>in</strong>spection of the motorsport vehicle:<br />
– ensure that there is enough time available to<br />
complete the <strong>in</strong>spection<br />
– obta<strong>in</strong> all the required tools and equipment, and<br />
check that they are <strong>in</strong> a safe and usable<br />
condition<br />
– ensure that the motorsport vehicle is safely<br />
supported on the appropriate stands<br />
– ensure that all bodywork, fair<strong>in</strong>gs, covers and<br />
hatches have been removed (where appropriate)<br />
– obta<strong>in</strong> and wear the correct personal protective<br />
equipment for the tasks be<strong>in</strong>g undertaken<br />
– obta<strong>in</strong> the appropriate fluids and lubricants<br />
– obta<strong>in</strong> the correct auxiliary eng<strong>in</strong>e start<strong>in</strong>g<br />
devices (where appropriate)<br />
– obta<strong>in</strong> the relevant <strong>in</strong>spection documentation<br />
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type<br />
1.3 <strong>in</strong>spect one of the follow<strong>in</strong>g types of motorsport<br />
vehicle dur<strong>in</strong>g a motorsport event or competition:<br />
– s<strong>in</strong>gle seater<br />
– rally<strong>in</strong>g<br />
– sports cars<br />
– karts<br />
– historic<br />
– motorcycles (such as circuit and off-road)<br />
– other specific approved competition vehicle<br />
1.4 obta<strong>in</strong> all the <strong>in</strong>formation they need for the<br />
motorsport vehicle <strong>in</strong>spection activities to be<br />
carried out<br />
1.5 plan the <strong>in</strong>spection activities before start<strong>in</strong>g<br />
1.6 obta<strong>in</strong> and prepare tools and ancillary equipment<br />
necessary for the <strong>in</strong>spection work to be carried out<br />
1.7 carry out the <strong>in</strong>spection activities, us<strong>in</strong>g approved<br />
tools and techniques, and with<strong>in</strong> the limits of their<br />
personal authority<br />
1.8 take suitable precautions to prevent damage to<br />
components and surround<strong>in</strong>g systems<br />
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1.9 carry out <strong>in</strong>spections and checks, to <strong>in</strong>clude ten of<br />
the follow<strong>in</strong>g, as appropriate to the motorsport<br />
vehicle be<strong>in</strong>g <strong>in</strong>spected:<br />
– us<strong>in</strong>g a torque wrench to spanner-check wheel<br />
nuts, bolts and other critical fasten<strong>in</strong>gs<br />
– ensur<strong>in</strong>g that fuel tanks are filled to their correct<br />
capacity<br />
– check<strong>in</strong>g that suitable tyres are fitted, that they<br />
are free from damage and are at the correct cold<br />
pressures<br />
– check<strong>in</strong>g for correct oil pressure prior to eng<strong>in</strong>e<br />
warm-up<br />
– check<strong>in</strong>g eng<strong>in</strong>e temperatures and pressures<br />
dur<strong>in</strong>g warm-up<br />
– pressuris<strong>in</strong>g the cool<strong>in</strong>g system after <strong>in</strong>itial<br />
start-up<br />
– test<strong>in</strong>g that the throttle operation reaches 100%<br />
open<strong>in</strong>g<br />
– check<strong>in</strong>g that power steer<strong>in</strong>g fluid levels are<br />
correct and free from leaks<br />
– check<strong>in</strong>g that hydraulic brake and clutch fluids<br />
are at the correct levels, and that the brake<br />
balance is set<br />
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type<br />
– <strong>in</strong>flat<strong>in</strong>g damper bump canisters, us<strong>in</strong>g the<br />
appropriate gases<br />
– check<strong>in</strong>g that clutch operat<strong>in</strong>g clearance is<br />
correct, and that gear selection is satisfactory<br />
through all gears<br />
– test<strong>in</strong>g that electrical systems are operat<strong>in</strong>g<br />
correctly<br />
– check<strong>in</strong>g spherical bear<strong>in</strong>gs and wheel bear<strong>in</strong>gs<br />
for play<br />
1.10 carry out three of the follow<strong>in</strong>g before the vehicle<br />
leaves the ‘pit’ area:<br />
– check<strong>in</strong>g that all bodywork, fair<strong>in</strong>gs, w<strong>in</strong>gs,<br />
covers and hatches are correctly secured<br />
– check<strong>in</strong>g that the driver is fitted correctly <strong>in</strong>to<br />
the seat, and that seat belts are securely<br />
fastened<br />
– ensur<strong>in</strong>g that the fire ext<strong>in</strong>guisher bottle is full<br />
and the system is armed<br />
– ensur<strong>in</strong>g that wheels are correctly torqued, and<br />
lock<strong>in</strong>g mechanisms are <strong>in</strong> place<br />
– ensur<strong>in</strong>g that the driver has the appropriate<br />
vehicle <strong>in</strong>formation prior to enter<strong>in</strong>g the vehicle<br />
or competition (such as amount of fuel, type of<br />
tyres and pressures, track conditions, vehicle<br />
geometry changes, brake balance, brake<br />
condition)<br />
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– clean<strong>in</strong>g the bodywork, fair<strong>in</strong>gs, w<strong>in</strong>dscreen<br />
and other relevant areas of the vehicle<br />
– check<strong>in</strong>g that the work area/vehicle track access<br />
lane is free from tools, equipment and foreign<br />
objects<br />
1.11 report any <strong>in</strong>stances where the <strong>in</strong>spection activities<br />
cannot be fully met, or where there are identified<br />
issues outside the planned activities<br />
1.12 record the results of the <strong>in</strong>spection activities<br />
1.13 complete the relevant paperwork and pass it to the<br />
appropriate person, to <strong>in</strong>clude one from:<br />
– driver/rider<br />
– team manager<br />
– chief mechanic<br />
– No.1 mechanic<br />
– other appropriate person<br />
1.14 use the evidence they have ga<strong>in</strong>ed to dur<strong>in</strong>g the<br />
<strong>in</strong>spection activities to improve future reliability and<br />
performance of the motorsport vehicle<br />
1.15 tidy up on completion of the <strong>in</strong>spection activities<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.1 describe the specific safety practices and<br />
procedures that they need to observe when<br />
<strong>in</strong>spect<strong>in</strong>g motorsport vehicles and when us<strong>in</strong>g<br />
lubricants and fluids (<strong>in</strong>clud<strong>in</strong>g lift<strong>in</strong>g and handl<strong>in</strong>g<br />
techniques; safe work<strong>in</strong>g practices with regard to<br />
<strong>in</strong>spect<strong>in</strong>g motorsport vehicles; procedures which<br />
satisfy current regulations such as HASAWA,<br />
COSHH, PUWER and other related legislation and<br />
guidel<strong>in</strong>es)<br />
2 Know how to <strong>in</strong>spect a<br />
motorsport vehicle dur<strong>in</strong>g<br />
a competition<br />
2.2 describe the hazards associated with <strong>in</strong>spect<strong>in</strong>g<br />
motorsport vehicles, and with the tools and<br />
equipment used (such as the safe support of the<br />
vehicle at the correct work<strong>in</strong>g height and position,<br />
the safe release of fuel and other liquids, handl<strong>in</strong>g<br />
hot or damaged components, misuse of tools), and<br />
how they can be m<strong>in</strong>imised<br />
2.3 describe the protective equipment that they need<br />
to use for both personal protection and protection<br />
of the vehicle<br />
2.4 describe the importance of good housekeep<strong>in</strong>g<br />
with<strong>in</strong> the work<strong>in</strong>g area (such as leav<strong>in</strong>g the work<br />
area free of debris and used materials, clean<strong>in</strong>g and<br />
ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g tools and equipment, return<strong>in</strong>g<br />
equipment to designated storage area, leav<strong>in</strong>g the<br />
work area <strong>in</strong> a safe and tidy condition), and of good<br />
personal presentation to ensure quality<br />
representation of the team or organisation<br />
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2.5 describe the need to ensure that suitable storage<br />
space is readied for all bodywork, panels, fair<strong>in</strong>gs<br />
and covers once the vehicle has been stopped after<br />
its <strong>in</strong>itial runn<strong>in</strong>g period and before any checks are<br />
made<br />
2.6 describe the preparations to be carried out on the<br />
vehicle (such as remov<strong>in</strong>g bodywork or fair<strong>in</strong>gs,<br />
covers and panels, clean<strong>in</strong>g away dirt, dust, oil or<br />
track debris; mak<strong>in</strong>g visual checks of the systems<br />
and components for obvious signs of damage,<br />
<strong>in</strong>security and leaks)<br />
2.7 describe the importance of communicat<strong>in</strong>g with<br />
others and us<strong>in</strong>g <strong>in</strong>spection check sheets or other<br />
relevant documentation to ensure that the<br />
<strong>in</strong>spection is carried out <strong>in</strong> a systematic way, with<strong>in</strong><br />
the time restra<strong>in</strong>ts, and determ<strong>in</strong><strong>in</strong>g what<br />
consumables and or components may be needed<br />
2.8 expla<strong>in</strong> how the <strong>in</strong>formation is recorded and<br />
returned to the relevant person, once all <strong>in</strong>spection<br />
work has been completed<br />
2.9 describe the techniques used to check components<br />
and systems without damag<strong>in</strong>g the motorsport<br />
vehicle or disabl<strong>in</strong>g it from immediate use<br />
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type<br />
2.10 expla<strong>in</strong> how to use a range of hand tools (such as<br />
spanners, sockets, screwdrivers, torque wrenches,<br />
pressure gauges) to check the security of a range<br />
of vehicle systems and sub-assemblies (such as<br />
eng<strong>in</strong>e, transmission, suspension, steer<strong>in</strong>g, cool<strong>in</strong>g,<br />
lubrication, electrical)<br />
2.11 expla<strong>in</strong> how to pressurise tyres, dampers, cool<strong>in</strong>g<br />
systems and fuel systems; how to check for leaks<br />
and understand the specifications of fluids, fuels<br />
and lubricants to top up the vehicle systems<br />
follow<strong>in</strong>g a leak or other problems<br />
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2.12 describe the various mechanical fasteners to be<br />
removed and replaced, and their method of<br />
removal and replacement (such as threaded<br />
fasteners, special secur<strong>in</strong>g devices)<br />
2.13 expla<strong>in</strong> how to make adjustments to<br />
components/assemblies to ensure that they<br />
function correctly (such as travel and work<strong>in</strong>g<br />
clearance, tim<strong>in</strong>g and sequence)<br />
2.14 expla<strong>in</strong> why secur<strong>in</strong>g devices need to be tightened<br />
to the correct torque and locked, and the different<br />
methods used<br />
2.15 describe the tools and equipment used <strong>in</strong> the<br />
<strong>in</strong>spection activities, and their calibration/care and<br />
control procedures, and the need to control and<br />
account for all tools and equipment used dur<strong>in</strong>g the<br />
<strong>in</strong>spection activities at an event or competition<br />
2.16 expla<strong>in</strong> how to deal with problems (such as what to<br />
do when components are damaged or <strong>in</strong>secure, the<br />
correct equipment, fluids or lubricants not<br />
available, when to act on their own <strong>in</strong>itiative and<br />
when to seek help from others)<br />
2.17 expla<strong>in</strong> how to report any alterations that they<br />
have made, or losses of fluids, lubricants,<br />
pressures, or abnormally excessive wear of<br />
components to the relevant person<br />
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2.18 expla<strong>in</strong> how to complete the relevant<br />
documentation, stat<strong>in</strong>g the tasks completed and<br />
any adjustments made (such as sett<strong>in</strong>g of<br />
pressures, levels, geometry changes)<br />
2.19 describe the procedure for the safe disposal of<br />
waste materials, scrap components, hydraulic<br />
fluids, contam<strong>in</strong>ated fuel<br />
2.20 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.21 describe the importance of leav<strong>in</strong>g the work area<br />
and vehicle <strong>in</strong> a safe and clean condition on<br />
completion of the <strong>in</strong>spection activities (such as<br />
return<strong>in</strong>g tools and equipment to the designated<br />
location, clean<strong>in</strong>g the work area, and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 58: Diagnos<strong>in</strong>g and rectify<strong>in</strong>g faults<br />
on motorsport vehicle systems<br />
(dur<strong>in</strong>g competition)<br />
Unit reference number: H/600/5978<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to diagnose and rectify motorsport vehicle system faults, <strong>in</strong> a fast<br />
and efficient manner, dur<strong>in</strong>g a race meet<strong>in</strong>g or competition. It will prepare<br />
the learner for entry <strong>in</strong>to the motorsport sector, creat<strong>in</strong>g a progression<br />
between education and employment, or it will provide a basis for the<br />
development of additional skills and occupational competences <strong>in</strong> the<br />
work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Diagnose and rectify faults<br />
on motorsport vehicle<br />
systems (dur<strong>in</strong>g<br />
competition)<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the fault<br />
diagnostic activities:<br />
– carry out all preparatory work (such as removal<br />
of bodywork, fair<strong>in</strong>gs and covers, remov<strong>in</strong>g<br />
excessive dust, grease and dirt)<br />
– check for obvious signs of damage (such as<br />
impact damage, broken parts)<br />
– check for excessive wear or play (such as on<br />
shafts, bear<strong>in</strong>gs, spherical jo<strong>in</strong>ts and drive<br />
shafts)<br />
– check for leaks on seals, gaskets, bushes,<br />
controls and pipe fitt<strong>in</strong>gs<br />
– check the condition and security of suspension<br />
and drive components<br />
– check the condition of tyres (such as damage,<br />
wear, pressures, security)<br />
– check for metallic particles <strong>in</strong> lubricants<br />
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1.3 assist <strong>in</strong> diagnos<strong>in</strong>g faults on one of the follow<strong>in</strong>g<br />
types of motorsport vehicle:<br />
– s<strong>in</strong>gle seater<br />
– rally<strong>in</strong>g<br />
– sports cars<br />
– karts<br />
– historic<br />
– motorcycles (such as circuit and off road)<br />
– other specific approved competition vehicle<br />
1.4 obta<strong>in</strong> and use all the relevant <strong>in</strong>formation on the<br />
symptoms and problems associated with the vehicle<br />
1.5 assist <strong>in</strong> locat<strong>in</strong>g faults that have resulted <strong>in</strong> two of<br />
the follow<strong>in</strong>g breakdown categories:<br />
– <strong>in</strong>termittent problem<br />
– partial failure (where the vehicle is able to return<br />
to the ‘pit’ area under power)<br />
– complete breakdown (where the vehicle is<br />
unable to return to the ‘pit’ area under power)<br />
1.6 assist <strong>in</strong> the <strong>in</strong>vestigation and help establish the<br />
most likely causes of the faults<br />
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1.7 assist <strong>in</strong> the selection and use of appropriate<br />
diagnostic techniques, tools and aids to locate the<br />
fault<br />
1.8 assist <strong>in</strong> the collection of evidence regard<strong>in</strong>g the<br />
fault, from three of the follow<strong>in</strong>g sources:<br />
– system diagrams<br />
– vehicle/equipment manuals<br />
– data logg<strong>in</strong>g<br />
– test <strong>in</strong>struments<br />
– equipment self-diagnostics<br />
– ma<strong>in</strong>tenance/history records<br />
– discussion with user/team member<br />
– monitor<strong>in</strong>g equipment (such as gauges record<strong>in</strong>g<br />
devices)<br />
– fault analysis charts (such as flow charts)<br />
– troubleshoot<strong>in</strong>g guides<br />
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1.9 assist <strong>in</strong> carry<strong>in</strong>g out three of the follow<strong>in</strong>g fault<br />
diagnostic techniques:<br />
– function test<strong>in</strong>g<br />
– unit substitution<br />
– <strong>in</strong>put/output<br />
– tak<strong>in</strong>g measurements and read<strong>in</strong>gs<br />
– half-split<br />
– six po<strong>in</strong>t technique<br />
– sensory <strong>in</strong>put (such as sight, sound, smell,<br />
touch)<br />
1.10 assist <strong>in</strong> determ<strong>in</strong><strong>in</strong>g which components or units<br />
need adjust<strong>in</strong>g or replac<strong>in</strong>g<br />
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1.11 where appropriate, ensure that any stored energy<br />
or substances are released safely and correctly<br />
1.12 rectify faults <strong>in</strong> four of the follow<strong>in</strong>g motorsport<br />
vehicle major assemblies or systems:<br />
– eng<strong>in</strong>e<br />
– transmission<br />
– chassis<br />
– wheel brak<strong>in</strong>g<br />
– suspension<br />
– steer<strong>in</strong>g<br />
– fuel<br />
– lubrication<br />
– cool<strong>in</strong>g<br />
– electrical<br />
1.13 remove, replace or refit the required components,<br />
us<strong>in</strong>g approved tools and techniques, with<strong>in</strong> the<br />
limits of their personal authority and without<br />
caus<strong>in</strong>g damage to components or surround<strong>in</strong>g<br />
areas<br />
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1.14 use a variety of fault rectification activities, to<br />
<strong>in</strong>clude six of the follow<strong>in</strong>g:<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g electrical connections<br />
(such as plugs, sockets, earth straps)<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g mechanical fasteners<br />
(such as nuts, bolts, circlips, quick-release<br />
fasteners, rivets)<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g hoses and pipes<br />
– replac<strong>in</strong>g faulty and or worn components with<br />
new or reconditioned components<br />
– adjust<strong>in</strong>g components (such as travel, work<strong>in</strong>g<br />
clearance, torque, electrical values)<br />
– realignment of components<br />
– repair<strong>in</strong>g components (such as brackets,<br />
mount<strong>in</strong>gs, panels)<br />
– refitt<strong>in</strong>g loose/dislodged components<br />
– mak<strong>in</strong>g temporary repairs to an acceptable<br />
standard<br />
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1.15 assist <strong>in</strong> carry<strong>in</strong>g out four of the follow<strong>in</strong>g<br />
monitor<strong>in</strong>g or test<strong>in</strong>g procedures, to help diagnose<br />
and check that the fault has been rectified:<br />
– pressure test<strong>in</strong>g (such as cyl<strong>in</strong>der pressure,<br />
hydraulic or pneumatic pressures)<br />
– electrical checks (such as voltage, current,<br />
cont<strong>in</strong>uity checks)<br />
– noise <strong>in</strong>tensity<br />
– exhaust analysis<br />
– thermal checks (such as bear<strong>in</strong>gs, friction<br />
surfaces)<br />
– movement checks (such as travel, clearance,<br />
operation of levers and l<strong>in</strong>ks, torque)<br />
– vibration analysis<br />
– functional test<strong>in</strong>g<br />
– visual exam<strong>in</strong>ation to the required standard<br />
1.16 deal with any difficulties dur<strong>in</strong>g the fault location,<br />
rectification and test<strong>in</strong>g activities<br />
1.17 report any <strong>in</strong>stances where the removal and<br />
replacement activities cannot be fully met, or where<br />
there are identified defects outside the planned<br />
activities<br />
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1.18 complete the relevant documentation, <strong>in</strong><br />
accordance with organisational requirements<br />
1.19 complete the relevant paperwork, to <strong>in</strong>clude one<br />
from the follow<strong>in</strong>g, and pass it to the appropriate<br />
people:<br />
– body sheets<br />
– computer records<br />
– vehicle log/report<br />
– corrective action report<br />
1.20 clean the work area and dispose of waste materials<br />
and defective components, <strong>in</strong> accordance with safe<br />
work<strong>in</strong>g practices and approved procedures<br />
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2.1 describe the health and safety requirements of the<br />
area <strong>in</strong> which they are carry<strong>in</strong>g out the fault<br />
diagnostic activities, and the responsibility these<br />
requirements place on them<br />
2.2 describe the specific safety precautions to be taken<br />
when carry<strong>in</strong>g out fault diagnosis on motorsport<br />
vehicles<br />
2.3 describe the importance of wear<strong>in</strong>g protective<br />
cloth<strong>in</strong>g and other appropriate safety equipment<br />
dur<strong>in</strong>g the fault diagnosis and rectification<br />
activities, and of good personal presentation to<br />
ensure quality representation of the team or<br />
organisation<br />
2.4 describe the hazards associated with diagnos<strong>in</strong>g<br />
and rectify<strong>in</strong>g motorsport vehicle faults, and with<br />
the tools and equipment used (such as mov<strong>in</strong>g<br />
vehicles <strong>in</strong> a race environment; the safe support of<br />
the vehicle at the correct work<strong>in</strong>g height and<br />
position; hot vehicle components; the safe release<br />
of fuel and other liquids; stored pressure/force;<br />
handl<strong>in</strong>g and us<strong>in</strong>g release agents, sealants and<br />
adhesives; misuse of tools), and how they can be<br />
m<strong>in</strong>imised<br />
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2.5 expla<strong>in</strong> how to extract and use <strong>in</strong>formation from<br />
the relevant areas to assist <strong>in</strong> the diagnosis and<br />
rectification of the fault on the motorsport vehicles<br />
(such as from the driver, rider or team member,<br />
telemetry data, eng<strong>in</strong>eer’s records, set-up sheets<br />
and <strong>in</strong>spection reports)<br />
2.6 describe the techniques used to diagnose the faults<br />
(such as sensory <strong>in</strong>formation (sight, sound, smell,<br />
touch); half-split, six po<strong>in</strong>t technique, check<strong>in</strong>g<br />
<strong>in</strong>puts and outputs, component substitution, aural,<br />
visual, functional, tak<strong>in</strong>g measurements and use of<br />
equipment self-diagnostics)<br />
2.7 expla<strong>in</strong> how to use a range of fault diagnostic<br />
equipment to <strong>in</strong>vestigate the problem (such as<br />
multimeters, pressure gauges, thermal measur<strong>in</strong>g<br />
equipment, Verniers, micrometers and other<br />
specialised tools)<br />
2.8 expla<strong>in</strong> how to evaluate the likely risk of runn<strong>in</strong>g<br />
the vehicle with the known fault, and the effects<br />
that the fault could have on health and safety, and<br />
on the overall vehicle performance<br />
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2.9 expla<strong>in</strong> how to remove components from vehicle<br />
systems without damage to the components or<br />
surround<strong>in</strong>g structure (such as release of spr<strong>in</strong>g<br />
pressures/force, dra<strong>in</strong><strong>in</strong>g of fluids, proof mark<strong>in</strong>g,<br />
extraction of components, and the need to protect<br />
the circuit <strong>in</strong>tegrity by fitt<strong>in</strong>g blank<strong>in</strong>g plugs to<br />
exposed pipes)<br />
2.10 expla<strong>in</strong> how to use a range of hand tools (such as<br />
spanners, sockets, screwdrivers, pliers, cutters,<br />
punches) to remove a range of components, and<br />
how to use release agents to help free jo<strong>in</strong>ed parts<br />
where seizure or crash damage may have occurred<br />
2.11 describe the various mechanical fasteners to be<br />
removed and replaced, and their method of<br />
removal and replacement (such as threaded<br />
fasteners and special secur<strong>in</strong>g devices)<br />
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2.12 expla<strong>in</strong> why secur<strong>in</strong>g devices need to be tightened<br />
to the correct torque and locked, and the different<br />
methods used<br />
2.13 expla<strong>in</strong> why they need to be methodical and lay the<br />
removed components out <strong>in</strong> a logical sequence to<br />
aid reassembly, and methods that can be used to<br />
keep component parts together <strong>in</strong> the order they<br />
were removed<br />
2.14 describe the methods of <strong>in</strong>spect<strong>in</strong>g removed<br />
components, and the awareness of what to look for<br />
with regard to damage and wear<br />
2.15 describe the equipment used <strong>in</strong> the rectification<br />
operations (such as alignment tools, torque<br />
wrenches, presses)<br />
2.16 expla<strong>in</strong> how to rectify the fault us<strong>in</strong>g methods such<br />
as component replacement, adjustments, repair<br />
and refitt<strong>in</strong>g techniques<br />
2.17 expla<strong>in</strong> how to select and carry out visual, aural,<br />
functional and measurement tests to ensure the<br />
correct operation of the component or system<br />
2.18 describe the expected outcomes of the tests be<strong>in</strong>g<br />
conducted<br />
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2.19 describe the importance of work<strong>in</strong>g to the critical<br />
timescales relevant to the motorsport <strong>in</strong>dustry<br />
2.20 expla<strong>in</strong> how to deal with problems (such as what to<br />
do when components do not come apart as readily<br />
as expected, when to act on their own <strong>in</strong>itiative)<br />
2.21 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.22 describe the importance of leav<strong>in</strong>g the work area<br />
and vehicle <strong>in</strong> a safe and clean condition on<br />
completion of the activities (such as return<strong>in</strong>g tools<br />
and equipment to the designated location, clean<strong>in</strong>g<br />
the work area, and remov<strong>in</strong>g and dispos<strong>in</strong>g of<br />
waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 59: Carry<strong>in</strong>g out ma<strong>in</strong>tenance<br />
activities on motorsport vehicle<br />
electrical equipment<br />
Unit reference number: H/600/5981<br />
QCF level: 2<br />
Credit value: 15<br />
Guided learn<strong>in</strong>g hours: 68<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to carry out ma<strong>in</strong>tenance activities on motorsport vehicle electrical<br />
systems, <strong>in</strong> accordance with approved procedures. It will prepare the<br />
learner for entry <strong>in</strong>to the motorsport sector, creat<strong>in</strong>g a progression between<br />
education and employment, or it will provide a basis for the development of<br />
additional skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Date<br />
Portfolio<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Carry out ma<strong>in</strong>tenance<br />
activities on motorsport<br />
vehicle electrical<br />
equipment<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the electrical<br />
ma<strong>in</strong>tenance activities:<br />
– plan the ma<strong>in</strong>tenance activities, <strong>in</strong> conjunction<br />
with others <strong>in</strong>volved, so as to m<strong>in</strong>imise<br />
disruption to motorsport vehicle preparation<br />
– use the correct issue of draw<strong>in</strong>gs, job<br />
<strong>in</strong>structions and procedures<br />
– adhere to risk assessment, COSHH and other<br />
relevant safety standards<br />
– ensure the safe isolation of equipment (such as<br />
mechanical, electricity, fuel, air or fluids)<br />
– ensure that safe work<strong>in</strong>g arrangements have<br />
been provided for the ma<strong>in</strong>tenance area (such<br />
as pit lane/service po<strong>in</strong>t)<br />
– reconnect and return the equipment to service<br />
on completion of activities<br />
– dispose of waste items <strong>in</strong> a safe and<br />
environmentally acceptable manner, and leave<br />
the work area <strong>in</strong> a safe condition<br />
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type<br />
1.3 carry out ma<strong>in</strong>tenance of electrical equipment on<br />
one of the follow<strong>in</strong>g types of motorsport vehicle:<br />
– s<strong>in</strong>gle seater<br />
– rally<strong>in</strong>g<br />
– sports cars<br />
– karts<br />
– historic<br />
– motorcycles (such as circuit and off-road)<br />
– other specific approved competition vehicle<br />
1.4 carry out ma<strong>in</strong>tenance activities on five of the<br />
follow<strong>in</strong>g types of motorsport vehicle sub-systems:<br />
– charg<strong>in</strong>g systems<br />
– data acquisition system<br />
– direct current power supply system<br />
– auxiliary motorsport vehicle power supply<br />
system<br />
– light<strong>in</strong>g systems<br />
– <strong>in</strong>strumentation, <strong>in</strong>dication and warn<strong>in</strong>g systems<br />
– electrical control system<br />
– safety and emergency systems<br />
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1.5 obta<strong>in</strong> all the <strong>in</strong>formation they need for the<br />
motorsport vehicle electrical ma<strong>in</strong>tenance activities<br />
to be carried out<br />
1.6 follow the relevant ma<strong>in</strong>tenance procedures to<br />
carry out the required work<br />
1.7 ma<strong>in</strong>ta<strong>in</strong> motorsport vehicle electrical equipment, <strong>in</strong><br />
compliance with one or more of the follow<strong>in</strong>g<br />
standards:<br />
– race associations (such as FIA, MSA)<br />
– BS or ISO standards and procedures<br />
– vehicle manufacturer’s specification<br />
– customer standards and requirements<br />
– team/company standards and procedures<br />
– specific system requirements<br />
1.8 carry out the ma<strong>in</strong>tenance activities, with<strong>in</strong> the<br />
limits of their personal authority<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.9 carry out the ma<strong>in</strong>tenance activities <strong>in</strong> the specified<br />
sequence, and <strong>in</strong> an agreed timescale<br />
1.10 carry out all of the follow<strong>in</strong>g ma<strong>in</strong>tenance activities:<br />
– isolat<strong>in</strong>g the equipment<br />
– disconnect<strong>in</strong>g and reconnect<strong>in</strong>g wires and looms<br />
– attach<strong>in</strong>g suitable cable identification markers<br />
– remov<strong>in</strong>g electrical units/components<br />
– check<strong>in</strong>g components for serviceability<br />
– replac<strong>in</strong>g damaged/defective components<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g damaged wires and<br />
looms<br />
– sett<strong>in</strong>g and adjust<strong>in</strong>g replaced components<br />
– mak<strong>in</strong>g ‘cont<strong>in</strong>uity’ checks before power<strong>in</strong>g up<br />
– functionally test<strong>in</strong>g the ma<strong>in</strong>ta<strong>in</strong>ed equipment<br />
– exam<strong>in</strong><strong>in</strong>g wir<strong>in</strong>g looms for chaf<strong>in</strong>g, dislodg<strong>in</strong>g,<br />
correct route<strong>in</strong>g, protection <strong>in</strong> hazardous areas<br />
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type<br />
1.11 replace and/or repair a range of motorsport vehicle<br />
electrical components, to <strong>in</strong>clude ten of the<br />
follow<strong>in</strong>g:<br />
– looms and connectors<br />
– lock<strong>in</strong>g and reta<strong>in</strong><strong>in</strong>g devices<br />
– overload protection devices<br />
– pickup sensor<br />
– relay components<br />
– potentiometers<br />
– capacitors<br />
– circuit boards<br />
– light<strong>in</strong>g components<br />
– electrical switches or sensors<br />
– manual switches<br />
– transmitter beacons<br />
– batteries<br />
– solenoids<br />
– thermistors or thermocouples<br />
– starter motors<br />
– other specific motorsport related components<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.12 report any <strong>in</strong>stances where the ma<strong>in</strong>tenance<br />
activities cannot be fully met, or where there are<br />
identified defects outside the planned schedule<br />
1.13 use the evidence they have ga<strong>in</strong>ed to dur<strong>in</strong>g<br />
ma<strong>in</strong>tenance activities to improve future reliability<br />
and performance of the motorsport vehicle<br />
1.14 complete the relevant ma<strong>in</strong>tenance records<br />
accurately, to <strong>in</strong>clude one of the follow<strong>in</strong>g, and pass<br />
them on to the appropriate person:<br />
– job cards<br />
– computer records<br />
– company specific documentation<br />
– formal risk assessment<br />
– vehicle ma<strong>in</strong>tenance logs or reports<br />
1.15 dispose of waste materials, <strong>in</strong> accordance with safe<br />
work<strong>in</strong>g practices and approved procedures<br />
1.16 tidy up on completion of the electrical ma<strong>in</strong>tenance<br />
activities<br />
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2.1 describe the specific safety practices and<br />
procedures that they need to observe when<br />
carry<strong>in</strong>g out electrical ma<strong>in</strong>tenance activities on<br />
motorsport vehicles (<strong>in</strong>clud<strong>in</strong>g lift<strong>in</strong>g and handl<strong>in</strong>g<br />
techniques; safe work<strong>in</strong>g practices with regard to<br />
remov<strong>in</strong>g components from motorsport vehicles;<br />
procedures which satisfy current regulations - such<br />
as HASAWA, COSHH, PUWER and other related<br />
legislation and guidel<strong>in</strong>es)<br />
2 Know how to carry out<br />
ma<strong>in</strong>tenance activities on<br />
motorsport vehicle<br />
electrical equipment<br />
2.2 describe the hazards associated with remov<strong>in</strong>g and<br />
replac<strong>in</strong>g motorsport vehicle electrical components,<br />
and with the tools and equipment used (such as<br />
ensur<strong>in</strong>g the safe support of the vehicle at the<br />
correct work<strong>in</strong>g height and position, ensur<strong>in</strong>g the<br />
safe isolation of the circuits/equipment, removal of<br />
fuses, misuse of tools), and how they can be<br />
m<strong>in</strong>imised<br />
2.3 describe the protective equipment that they need<br />
to use for both personal protection and protection<br />
of the vehicle<br />
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type<br />
2.4 describe the importance of good housekeep<strong>in</strong>g<br />
with<strong>in</strong> the work<strong>in</strong>g area (such as leav<strong>in</strong>g the work<br />
area free of debris and used materials, clean<strong>in</strong>g and<br />
ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g tools and equipment, return<strong>in</strong>g<br />
equipment to designated storage area, leav<strong>in</strong>g the<br />
work area <strong>in</strong> a safe and tidy condition), and of good<br />
personal presentation to ensure quality<br />
representation of the team or organisation<br />
2.5 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
motorsport vehicle documentation (such as vehicle<br />
manuals, system diagrams, telemetry data,<br />
eng<strong>in</strong>eer’s records, set-up sheets, <strong>in</strong>spection<br />
reports)<br />
2.6 describe the importance of ensur<strong>in</strong>g that they use<br />
the correct and up-to-date documentation<br />
2.7 describe the basic pr<strong>in</strong>ciples of how the motorsport<br />
vehicle electrical equipment functions, its operat<strong>in</strong>g<br />
sequence, the work<strong>in</strong>g purpose of <strong>in</strong>dividual<br />
units/components and how they <strong>in</strong>teract<br />
2.8 describe the different types of cabl<strong>in</strong>g and their<br />
application (such as multicore cables, s<strong>in</strong>gle core<br />
cables, screened cables) as used on motorsport<br />
vehicles<br />
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type<br />
2.9 describe the care, handl<strong>in</strong>g and application of<br />
electrical measur<strong>in</strong>g <strong>in</strong>struments<br />
2.10 describe the techniques used to<br />
dismantle/assemble electrical equipment (such as<br />
unplugg<strong>in</strong>g, de-solder<strong>in</strong>g, removal of screwed,<br />
clamped and crimped connections)<br />
2.11 describe the various types of electrical connectors<br />
that are used, methods of unlock<strong>in</strong>g, orientation<br />
<strong>in</strong>dicators and locat<strong>in</strong>g and lock<strong>in</strong>g <strong>in</strong> of the<br />
connections<br />
2.12 describe the methods of remov<strong>in</strong>g and replac<strong>in</strong>g<br />
cables, wires and looms without caus<strong>in</strong>g damage to<br />
exist<strong>in</strong>g cabl<strong>in</strong>g or other vehicle components<br />
2.13 describe the use of BS/ISO wir<strong>in</strong>g and other<br />
regulations when select<strong>in</strong>g wires and cables, and<br />
when carry<strong>in</strong>g out tests on systems<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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type<br />
2.14 describe the methods of attach<strong>in</strong>g identification<br />
markers/labels to removed components or cables to<br />
assist with reassembly<br />
2.15 describe the tools and equipment used <strong>in</strong> the<br />
ma<strong>in</strong>tenance activities (such as cable stripp<strong>in</strong>g<br />
tools, crimp<strong>in</strong>g tools, solder<strong>in</strong>g irons and torches,<br />
gland connect<strong>in</strong>g tools)<br />
2.16 describe the methods of check<strong>in</strong>g that components<br />
are fit for purpose, and the need to replace ‘lifed’<br />
items (such as seals and gaskets, overload<br />
protection devices)<br />
2.17 expla<strong>in</strong> how to make adjustments to<br />
components/assemblies to ensure that they<br />
function correctly<br />
2.18 expla<strong>in</strong> how to check that tools and equipment are<br />
free from damage or defects, are <strong>in</strong> a safe and<br />
usable condition, and are set up correctly for the<br />
<strong>in</strong>tended purpose<br />
2.19 describe the importance of mak<strong>in</strong>g ‘off-load’ checks<br />
before prov<strong>in</strong>g the equipment with the electrical<br />
supply on<br />
2.20 describe the equipment operat<strong>in</strong>g and control<br />
procedures to be applied dur<strong>in</strong>g the ma<strong>in</strong>tenance<br />
activity<br />
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2.21 expla<strong>in</strong> how to use appropriate lift<strong>in</strong>g and handl<strong>in</strong>g<br />
equipment techniques <strong>in</strong> the ma<strong>in</strong>tenance activity<br />
2.22 describe the problems that can occur dur<strong>in</strong>g the<br />
ma<strong>in</strong>tenance activity, and how they can be<br />
overcome<br />
2.23 describe the record<strong>in</strong>g documentation to be<br />
completed for the activities undertaken and, where<br />
appropriate, the importance of mark<strong>in</strong>g and<br />
identify<strong>in</strong>g specific pieces of work <strong>in</strong> relation to the<br />
documentation<br />
2.24 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.25 describe the importance of leav<strong>in</strong>g the work area<br />
and vehicle <strong>in</strong> a safe and clean condition on<br />
completion of the ma<strong>in</strong>tenance activities (such as<br />
return<strong>in</strong>g tools and equipment to the designated<br />
location, clean<strong>in</strong>g the work area, and remov<strong>in</strong>g and<br />
dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 60: Stripp<strong>in</strong>g and rebuild<strong>in</strong>g<br />
motorsport eng<strong>in</strong>es (precompetition)<br />
Unit reference number: L/600/5988<br />
QCF level: 2<br />
Credit value: 14<br />
Guided learn<strong>in</strong>g hours: 64<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to re-build a motorsport eng<strong>in</strong>e <strong>in</strong> a recognised sequence and to a<br />
high standard, prior to a competition. It will prepare the learner for entry<br />
<strong>in</strong>to the motorsport sector, creat<strong>in</strong>g a progression between education and<br />
employment, or it will provide a basis for the development of additional<br />
skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Strip and rebuild<br />
motorsport eng<strong>in</strong>es<br />
(pre-competition)<br />
1.2 carry out all of the follow<strong>in</strong>g <strong>in</strong> preparation for the<br />
stripp<strong>in</strong>g and rebuild<strong>in</strong>g of the motorsport eng<strong>in</strong>e:<br />
– remove eng<strong>in</strong>e from its transportation conta<strong>in</strong>er,<br />
and remove dirt, oil and track debris from<br />
eng<strong>in</strong>e externals<br />
– visual check for damage and wear to eng<strong>in</strong>e<br />
externals<br />
– mount the eng<strong>in</strong>e on the correct mount<strong>in</strong>g stand<br />
– dra<strong>in</strong> all coolants and lubricants from the eng<strong>in</strong>e<br />
– obta<strong>in</strong> all stripp<strong>in</strong>g and rebuild<strong>in</strong>g<br />
documentation, prior to disassembly<br />
– obta<strong>in</strong> suitable storage b<strong>in</strong>s for the removed<br />
components<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.3 rebuild eng<strong>in</strong>es for one of the follow<strong>in</strong>g types of<br />
motorsport vehicle:<br />
– s<strong>in</strong>gle seater<br />
– rally<strong>in</strong>g<br />
– sports cars<br />
– karts<br />
– historic<br />
– motorcycles (such as circuit and off-road)<br />
– other specific approved competition vehicle<br />
1.4 obta<strong>in</strong> all the <strong>in</strong>formation they need for the<br />
motorsport eng<strong>in</strong>e stripp<strong>in</strong>g and re-build<strong>in</strong>g<br />
activities to be carried out<br />
1.5 use three of the follow<strong>in</strong>g to aid the stripp<strong>in</strong>g and<br />
rebuild<strong>in</strong>g of the motorsport eng<strong>in</strong>e:<br />
– system diagrams<br />
– lift<strong>in</strong>g records<br />
– eng<strong>in</strong>e strip check sheets<br />
– eng<strong>in</strong>eer’s records<br />
– eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs<br />
– eng<strong>in</strong>e rebuild sheets<br />
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1.6 establish and, where appropriate, mark component<br />
orientation for reassembly<br />
1.7 ensure that the motorsport eng<strong>in</strong>e is correctly<br />
mounted <strong>in</strong> the correct work area<br />
1.8 carry out the eng<strong>in</strong>e stripp<strong>in</strong>g and rebuild<strong>in</strong>g<br />
activities, with<strong>in</strong> the limits of their personal<br />
authority<br />
1.9 remove and replace the required components,<br />
us<strong>in</strong>g approved tools and techniques<br />
1.10 remove and refit motorsport eng<strong>in</strong>e components<br />
from three of the follow<strong>in</strong>g areas:<br />
– eng<strong>in</strong>e ancillary components (such as exhaust<br />
primaries and silencers, airboxes, eng<strong>in</strong>e<br />
mounts, filters)<br />
– clutch (such as clutch covers, driven plates,<br />
thrust bear<strong>in</strong>gs)<br />
– cam tim<strong>in</strong>g (such as pulleys, belts, gears,<br />
adjusters)<br />
– electrical (such as generation, ignition, eng<strong>in</strong>e<br />
management, data control boxes, ECUs, wir<strong>in</strong>g<br />
looms)<br />
– system components (such as sensors,<br />
regulators, safety devices, gauges)<br />
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plus assist <strong>in</strong> the stripp<strong>in</strong>g and rebuild<strong>in</strong>g of<br />
motorsport eng<strong>in</strong>e components from three of the<br />
follow<strong>in</strong>g areas:<br />
– cyl<strong>in</strong>der head (such as valves, valve spr<strong>in</strong>gs,<br />
valve spr<strong>in</strong>g heights, rockers, valve stem seals,<br />
spark plugs)<br />
– eng<strong>in</strong>e block (such as crankshafts, connect<strong>in</strong>g<br />
rods, pistons, r<strong>in</strong>gs, ma<strong>in</strong> bear<strong>in</strong>gs, big end<br />
bear<strong>in</strong>gs)<br />
– lubrication system (such as oil pumps, oil filters,<br />
scavenge pumps, oil tanks, pressure relief<br />
valves)<br />
– fuel system (such as carburettors, fuel pumps,<br />
fuel filters, meter<strong>in</strong>g units, fuel rails, pressure<br />
relief valves)<br />
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1.11 carry out eleven of the follow<strong>in</strong>g stripp<strong>in</strong>g and<br />
rebuild<strong>in</strong>g activities:<br />
– remov<strong>in</strong>g covers and cowl<strong>in</strong>gs<br />
– disconnect<strong>in</strong>g electrical connections<br />
– disconnect<strong>in</strong>g and remov<strong>in</strong>g hoses and pipes<br />
– proof mark<strong>in</strong>g/labell<strong>in</strong>g of components to aid<br />
reassembly<br />
– separation of components by means of remov<strong>in</strong>g<br />
mechanical fasteners (such as nuts, bolts,<br />
circlips, quick-release fasteners, rivets)<br />
– <strong>in</strong>spect<strong>in</strong>g components for damage and wear,<br />
and identify<strong>in</strong>g all components and fasteners<br />
that require replacement<br />
– arrang<strong>in</strong>g and stor<strong>in</strong>g components <strong>in</strong> a manner<br />
that makes reassembly as straightforward as<br />
possible<br />
– labell<strong>in</strong>g (and stor<strong>in</strong>g <strong>in</strong> the correct location)<br />
components that require repair or overhaul<br />
– replac<strong>in</strong>g damaged/defective and ‘lifed’<br />
components<br />
– reassembly of components, us<strong>in</strong>g mechanical<br />
fasten<strong>in</strong>g devices (such as nuts, bolts, quickrelease<br />
fasteners, circlips, rivets)<br />
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– check<strong>in</strong>g of bear<strong>in</strong>g clearances (such as us<strong>in</strong>g<br />
eng<strong>in</strong>eer’s blue or compressible strip)<br />
– lapp<strong>in</strong>g <strong>in</strong> valves and valve seats<br />
– torque sett<strong>in</strong>g cyl<strong>in</strong>der-head bolts, <strong>in</strong> the correct<br />
sequence<br />
– replacement of seal<strong>in</strong>g devices (such as ‘O’<br />
r<strong>in</strong>gs, seals, gaskets, seal<strong>in</strong>g compounds)<br />
– position<strong>in</strong>g, align<strong>in</strong>g, sett<strong>in</strong>g, and adjust<strong>in</strong>g<br />
replaced components (such as valve spr<strong>in</strong>g<br />
heights, cam tim<strong>in</strong>g, r<strong>in</strong>g gaps, torque angles)<br />
– tighten<strong>in</strong>g fasten<strong>in</strong>gs to the required torque, and<br />
apply<strong>in</strong>g bolt lock<strong>in</strong>g methods (such as split<br />
p<strong>in</strong>s, wire lock<strong>in</strong>g, lock nuts, eng<strong>in</strong>eer<strong>in</strong>g<br />
adhesives)<br />
1.12 carry out three of the follow<strong>in</strong>g <strong>in</strong>spection and<br />
test<strong>in</strong>g techniques:<br />
– ferrous metal crack detection<br />
– non-ferrous crack detection<br />
– mechanical measurements<br />
– sensory test<strong>in</strong>g (such as sight, sound, smell or<br />
touch)<br />
– connect<strong>in</strong>g and sett<strong>in</strong>g eng<strong>in</strong>e to dynamometer<br />
<strong>in</strong>stallation<br />
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plus two more of the follow<strong>in</strong>g test procedures:<br />
– compression test<strong>in</strong>g<br />
– leak down cyl<strong>in</strong>der leakage test<strong>in</strong>g<br />
– carburettor vacuum test<strong>in</strong>g<br />
– ignition tim<strong>in</strong>g<br />
– electrical charg<strong>in</strong>g tests<br />
– other specific tests<br />
1.13 strip and rebuild motorsport eng<strong>in</strong>e equipment and<br />
components, <strong>in</strong> compliance with one or more of the<br />
follow<strong>in</strong>g standards:<br />
– BS or ISO standards and procedures<br />
– vehicle manufacturer’s specification<br />
– customer standards and requirements<br />
– team/company standards and procedures<br />
– specific eng<strong>in</strong>e system requirements<br />
1.14 take suitable precautions to prevent damage to<br />
components and surround<strong>in</strong>g systems<br />
1.15 report any <strong>in</strong>stances where the eng<strong>in</strong>e stripp<strong>in</strong>g<br />
and rebuild<strong>in</strong>g activities cannot be fully met, or<br />
where there are identified defects outside the<br />
planned activities<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.16 complete the relevant documentation, <strong>in</strong><br />
accordance with organisational requirements<br />
1.17 complete the relevant paperwork, to <strong>in</strong>clude one<br />
from the follow<strong>in</strong>g, and pass it to the appropriate<br />
people:<br />
– post-competition stripdown sheets<br />
– eng<strong>in</strong>eer’s/team’s records<br />
– eng<strong>in</strong>e rebuild sheet<br />
– formal risk assessment<br />
1.18 label and store (<strong>in</strong> an appropriate location)<br />
components that require repair or overhaul<br />
1.19 dispose of waste materials and scrap components,<br />
<strong>in</strong> accordance with safe work<strong>in</strong>g practices and<br />
approved procedures<br />
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2.1 describe the specific safety practices and<br />
procedures that they need to observe when<br />
stripp<strong>in</strong>g and rebuild<strong>in</strong>g motorsport eng<strong>in</strong>es and<br />
when us<strong>in</strong>g lubricants and fluids (<strong>in</strong>clud<strong>in</strong>g lift<strong>in</strong>g<br />
and handl<strong>in</strong>g techniques; safe work<strong>in</strong>g practices<br />
with regard to dismantl<strong>in</strong>g motorsport vehicles;<br />
procedures which satisfy current regulations such<br />
as HASAWA, COSHH, PUWER and other related<br />
legislation and guidel<strong>in</strong>es)<br />
2 Know how to strip and<br />
rebuild motorsport<br />
eng<strong>in</strong>es (pre-competition)<br />
2.2 describe the hazards associated with stripp<strong>in</strong>g and<br />
rebuild<strong>in</strong>g motorsport eng<strong>in</strong>e components, and with<br />
the tools and equipment used (such as the safe<br />
support of the eng<strong>in</strong>e at the correct work<strong>in</strong>g height<br />
and position, the safe release of fuel and other<br />
liquids, misuse of tools), and how they can be<br />
m<strong>in</strong>imised<br />
2.3 describe the protective equipment that they need<br />
to use for both personal protection and protection<br />
of the eng<strong>in</strong>e<br />
2.4 describe the importance of good housekeep<strong>in</strong>g<br />
with<strong>in</strong> the work<strong>in</strong>g area (such as leav<strong>in</strong>g the work<br />
area free of debris and used materials, clean<strong>in</strong>g and<br />
ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g tools and equipment, return<strong>in</strong>g<br />
equipment to designated storage area, leav<strong>in</strong>g the<br />
work area <strong>in</strong> a safe and tidy condition), and of good<br />
personal presentation to ensure quality<br />
representation of the team or organisation<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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2.5 describe the preparations to be carried out on the<br />
eng<strong>in</strong>e (such as remov<strong>in</strong>g transportation<br />
conta<strong>in</strong>ers, clean<strong>in</strong>g away dirt, dust, oil or track<br />
debris; mak<strong>in</strong>g visual checks of the systems and<br />
components for obvious signs of damage or<br />
excessive wear such as leak<strong>in</strong>g coolant or oil,<br />
chaf<strong>in</strong>g, cracks, excessive clearances; ensur<strong>in</strong>g<br />
suitable storage space is readied once the systems<br />
have been removed from the eng<strong>in</strong>e and provid<strong>in</strong>g<br />
suitable conta<strong>in</strong>ers for the storage of fasteners and<br />
other small components)<br />
2.6 expla<strong>in</strong> how to use and extract <strong>in</strong>formation from<br />
motorsport eng<strong>in</strong>e build<strong>in</strong>g documentation (such as<br />
eng<strong>in</strong>e manuals, system diagrams, eng<strong>in</strong>eer<strong>in</strong>g<br />
draw<strong>in</strong>gs, eng<strong>in</strong>eer’s records)<br />
2.7 describe the importance of ensur<strong>in</strong>g that they use<br />
the correct and up-to-date documentation<br />
2.8 describe the techniques used to remove<br />
components from motorsport eng<strong>in</strong>es without<br />
damage to the components or surround<strong>in</strong>g systems<br />
(such as release of spr<strong>in</strong>g pressures/force, dra<strong>in</strong><strong>in</strong>g<br />
of fluids, proof mark<strong>in</strong>g, extraction of components<br />
and the need to protect the system <strong>in</strong>tegrity by<br />
fitt<strong>in</strong>g blank<strong>in</strong>g plugs to exposed pipes)<br />
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2.9 expla<strong>in</strong> how to use a range of hand tools (such as<br />
spanners, sockets, screwdrivers, punches, drifts) to<br />
remove a range of components (such as studs,<br />
p<strong>in</strong>s, circlips, seals and gaskets, bear<strong>in</strong>gs, gears),<br />
and how to use release agents to help free jo<strong>in</strong>ed<br />
parts where seizure or damage may have occurred<br />
2.10 describe the various mechanical fasteners to be<br />
removed and replaced, and their method of<br />
removal and replacement (such as threaded<br />
fasteners, special secur<strong>in</strong>g devices)<br />
2.11 describe the various types of electrical connectors<br />
that are used, methods of unlock<strong>in</strong>g, orientation<br />
<strong>in</strong>dicators and locat<strong>in</strong>g and lock<strong>in</strong>g-<strong>in</strong> of<br />
connections<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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2.12 describe the methods of lift<strong>in</strong>g, handl<strong>in</strong>g and<br />
support<strong>in</strong>g the components/equipment dur<strong>in</strong>g the<br />
stripp<strong>in</strong>g and rebuild<strong>in</strong>g activities<br />
2.13 describe the methods of check<strong>in</strong>g the components<br />
for damage or wear (us<strong>in</strong>g visual methods,<br />
measurements, and crack detection techniques)<br />
2.14 describe the need to use new components where<br />
checks dur<strong>in</strong>g stripp<strong>in</strong>g revealed such needs; fitt<strong>in</strong>g<br />
together new or prototype components where a<br />
degree of <strong>in</strong>itial fitt<strong>in</strong>g may be needed (such as<br />
fil<strong>in</strong>g, fettl<strong>in</strong>g, ream<strong>in</strong>g, tapp<strong>in</strong>g, shimm<strong>in</strong>g,<br />
polish<strong>in</strong>g and adjust<strong>in</strong>g to achieve the required<br />
assembly specification); seal<strong>in</strong>g and secur<strong>in</strong>g<br />
components (such as us<strong>in</strong>g nuts, bolts and<br />
associated fasteners, rivets, circlips, sealants and<br />
lock<strong>in</strong>g compounds); check<strong>in</strong>g for correctness of fit<br />
and accuracy at critical stages dur<strong>in</strong>g the rebuild<br />
and on completion of the assembly<br />
2.15 expla<strong>in</strong> how to make adjustments to<br />
components/assemblies to ensure that they<br />
function correctly (such as travel and work<strong>in</strong>g<br />
clearance, tim<strong>in</strong>g and sequence)<br />
2.16 expla<strong>in</strong> why secur<strong>in</strong>g devices need to be tightened<br />
to the correct torque and locked, and the different<br />
methods used<br />
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2.17 describe the tools and equipment used <strong>in</strong> the<br />
eng<strong>in</strong>e stripp<strong>in</strong>g and rebuild<strong>in</strong>g activities, and their<br />
calibration/care and control procedures, and the<br />
need to control and account for all tools and<br />
equipment used dur<strong>in</strong>g the stripp<strong>in</strong>g and rebuild<strong>in</strong>g<br />
activities<br />
2.18 expla<strong>in</strong> how to deal with problems (such as what to<br />
do when components are damaged or worn <strong>in</strong> some<br />
way, the correct equipment or parts not available,<br />
components do not come apart as readily as<br />
expected)<br />
2.19 describe the record<strong>in</strong>g documentation to be<br />
completed for the activities undertaken and, where<br />
appropriate, the importance of mark<strong>in</strong>g and<br />
identify<strong>in</strong>g specific pieces of work <strong>in</strong> relation to the<br />
documentation<br />
2.20 describe the procedure for the safe disposal of<br />
waste materials, scrap components, contam<strong>in</strong>ated<br />
oil and fuel<br />
2.21 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.22 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe and clean condition on<br />
completion of the stripp<strong>in</strong>g and rebuild<strong>in</strong>g activities<br />
(such as return<strong>in</strong>g tools and equipment to the<br />
designated location, clean<strong>in</strong>g the work area, and<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 61: Produc<strong>in</strong>g CAD models (draw<strong>in</strong>gs)<br />
us<strong>in</strong>g a CAD system<br />
Unit reference number: Y/600/5993<br />
QCF level: 2<br />
Credit value: 11<br />
Guided learn<strong>in</strong>g hours: 61<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to set up and operate a computer-aided modell<strong>in</strong>g system to<br />
produce detailed three-dimensional models for eng<strong>in</strong>eer<strong>in</strong>g activities. It will<br />
prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors,<br />
creat<strong>in</strong>g a progression between education and employment, or it will<br />
provide a basis for the development of additional skills and occupational<br />
competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different 3D modell<strong>in</strong>g features, at<br />
least one of the models/draw<strong>in</strong>gs produced must be of a significant nature.<br />
It must <strong>in</strong>volve a m<strong>in</strong>imum of five of the operations listed <strong>in</strong> assessment<br />
criterion 1.12, and must <strong>in</strong>clude a m<strong>in</strong>imum of seven of the features listed<br />
<strong>in</strong> assessment criterion 1.13.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce CAD models<br />
(draw<strong>in</strong>gs) us<strong>in</strong>g a CAD<br />
system<br />
1.2 prepare the CAD system for operation, by carry<strong>in</strong>g<br />
out all of the follow<strong>in</strong>g:<br />
– check that all the equipment is correctly<br />
connected and <strong>in</strong> a safe and usable work<strong>in</strong>g<br />
condition (such as cables undamaged, correctly<br />
connected, safely routed)<br />
– power up the equipment and activate the<br />
appropriate modell<strong>in</strong>g software<br />
– set up the modell<strong>in</strong>g environment and select a<br />
suitable template/folder<br />
– set up and check that all peripheral devices are<br />
connected and correctly operat<strong>in</strong>g (such as<br />
keyboard, mouse, light pen, digitiser/tablet,<br />
scanner, pr<strong>in</strong>ter, plotter)<br />
– set the draw<strong>in</strong>g datum at a convenient po<strong>in</strong>t<br />
(where applicable)<br />
– create a modell<strong>in</strong>g template to the required<br />
standards, which <strong>in</strong>cludes all necessary detail<br />
(such as title, file/draw<strong>in</strong>g number, material,<br />
date)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.3 plan the modell<strong>in</strong>g activities before they start them<br />
1.4 use appropriate sources to obta<strong>in</strong> the required<br />
<strong>in</strong>formation for the model to be created<br />
1.5 use three of the follow<strong>in</strong>g to obta<strong>in</strong> the necessary<br />
data to produce the required model:<br />
– model brief/request<br />
– change order/modification request<br />
– manuals<br />
– calculations<br />
– sketches<br />
– specifications<br />
– regulations<br />
– sample component<br />
– previous models/designs<br />
– other available data<br />
– standards reference documents (such as limits<br />
and fits, tapp<strong>in</strong>g drill charts)<br />
– notes from meet<strong>in</strong>gs/discussions<br />
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1.6 take <strong>in</strong>to account three of the follow<strong>in</strong>g, as<br />
appropriate to the model be<strong>in</strong>g produced:<br />
– function<br />
– quality<br />
– manufactur<strong>in</strong>g method<br />
– ergonomics<br />
– materials<br />
– cost<br />
– lifetime of the product<br />
– tolerances<br />
– clearance<br />
– aesthetics<br />
– physical space<br />
– operat<strong>in</strong>g environment<br />
– <strong>in</strong>terfaces<br />
– safety<br />
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1.7 carry out all of the follow<strong>in</strong>g before produc<strong>in</strong>g the<br />
eng<strong>in</strong>eer<strong>in</strong>g model:<br />
– ensure that the data and <strong>in</strong>formation they have<br />
is complete and accurate<br />
– review the data and <strong>in</strong>formation to identify the<br />
model requirements<br />
– recognise and deal with problems (such as lack<br />
of, or <strong>in</strong>correct, <strong>in</strong>formation and technical<br />
issues)<br />
1.8 access and use the correct modell<strong>in</strong>g software<br />
1.9 use appropriate techniques to create models that<br />
are sufficiently and clearly detailed<br />
1.10 use one of the follow<strong>in</strong>g modell<strong>in</strong>g tools:<br />
– surface modell<strong>in</strong>g<br />
– solid modell<strong>in</strong>g<br />
– wire frame modell<strong>in</strong>g<br />
1.11 use all of the follow<strong>in</strong>g CAD operations to highlight<br />
design areas <strong>in</strong> the modell<strong>in</strong>g environment:<br />
– pan<br />
– isometric<br />
– zoom<br />
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1.12 produce models which <strong>in</strong>clude the use of the<br />
follow<strong>in</strong>g from the part feature menu:<br />
– constra<strong>in</strong>ed parts<br />
plus eight more from the follow<strong>in</strong>g:<br />
– extrude<br />
– revolve<br />
– hide<br />
– fillet<br />
– shell<br />
– solid model<br />
– wire frame<br />
– cut/remove<br />
– mirror<br />
– radius<br />
– rectangular pattern<br />
– circular pattern<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.13 modify parts <strong>in</strong> the assembly environment us<strong>in</strong>g<br />
the follow<strong>in</strong>g feature:<br />
– constra<strong>in</strong>ed parts and assemblies<br />
plus eight more from the follow<strong>in</strong>g:<br />
– straight l<strong>in</strong>es<br />
– dimensions<br />
– angular surfaces<br />
– text<br />
– surface texture<br />
– <strong>in</strong>sertion of standard components<br />
– symbols and abbreviations<br />
– curved surfaces<br />
– circles or ellipses<br />
– material colour<br />
– hidden detail<br />
– hatch<strong>in</strong>g and shad<strong>in</strong>g<br />
– parts lists<br />
– other specific detail<br />
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1.14 produce the follow<strong>in</strong>g to provide sufficient detail for<br />
manufacture:<br />
– 3D isometric or model view to provide a pictorial<br />
view<br />
plus one more from the follow<strong>in</strong>g:<br />
– first angle 2D draw<strong>in</strong>gs (2 or 3 views) with<br />
dimensions<br />
– third angle 2D draw<strong>in</strong>gs (2 or 3 views) with<br />
dimensions<br />
– the most <strong>in</strong>formative model that could be<br />
dimensioned<br />
1.15 use codes and other references that follow the<br />
required conventions<br />
1.16 produce models which comply with one or more of<br />
the follow<strong>in</strong>g:<br />
– organisational guidel<strong>in</strong>es<br />
– statutory regulations and codes of practice<br />
– CAD software standards<br />
– BS and ISO standards<br />
– other <strong>in</strong>ternational standard<br />
1.17 make sure that models are checked and approved<br />
by the appropriate person<br />
1.18 save the models <strong>in</strong> the appropriate file type and<br />
location<br />
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1.19 save and store models <strong>in</strong> appropriate locations, to<br />
<strong>in</strong>clude carry<strong>in</strong>g out all of the follow<strong>in</strong>g:<br />
– ensure that their model has been checked and<br />
that it complies to their company QA procedure<br />
– check that the model is correctly titled,<br />
referenced and annotated<br />
– save the model to an appropriate storage<br />
medium (such as hard drive, disk, CD, external<br />
storage device)<br />
– create a separate backup copy, and place it <strong>in</strong><br />
safe storage<br />
– register and store the models <strong>in</strong> the appropriate<br />
company <strong>in</strong>formation system (where<br />
appropriate)<br />
– record and store any changes to the models <strong>in</strong><br />
the appropriate company <strong>in</strong>formation system<br />
(where appropriate)<br />
1.20 produce hard copies of the f<strong>in</strong>ished models, with<br />
sufficient detail to allow production<br />
1.21 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.22 shut down the CAD system to a safe condition on<br />
completion of the modell<strong>in</strong>g activities<br />
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2.1 describe the specific safety precautions to be taken<br />
when work<strong>in</strong>g with computer systems (to <strong>in</strong>clude<br />
such th<strong>in</strong>gs as safety guidance relat<strong>in</strong>g to the use<br />
of visual display unit (VDU) equipment and work<br />
station environment such as light<strong>in</strong>g, seat<strong>in</strong>g,<br />
position<strong>in</strong>g of equipment; repetitive stra<strong>in</strong> <strong>in</strong>jury<br />
(RSI); the dangers of trail<strong>in</strong>g leads and cables; how<br />
to spot faulty or dangerous electrical leads, plugs<br />
and connections)<br />
2 Know how to produce CAD<br />
models (draw<strong>in</strong>gs) us<strong>in</strong>g a<br />
CAD system<br />
2.2 describe the importance of good housekeep<strong>in</strong>g<br />
arrangements (such as clean<strong>in</strong>g down work<br />
surfaces; putt<strong>in</strong>g disks, manuals and unwanted<br />
items of equipment <strong>in</strong>to safe storage; leav<strong>in</strong>g the<br />
work area <strong>in</strong> a safe and tidy condition)<br />
2.3 describe the relevant sources and methods for<br />
obta<strong>in</strong><strong>in</strong>g any required technical <strong>in</strong>formation<br />
relevant to the model be<strong>in</strong>g produced (such as<br />
draw<strong>in</strong>g briefs, specification sheets, request for<br />
changes or modifications to models; technical<br />
<strong>in</strong>formation such as limits and fits, contraction<br />
allowances, bear<strong>in</strong>g selection, surface f<strong>in</strong>ish)<br />
2.4 describe the identification of the correct 3D draw<strong>in</strong>g<br />
software package from the menu or w<strong>in</strong>dows<br />
environment; the various techniques that are<br />
available to access and use the CAD software (such<br />
as mouse, menu or tool bar, light pens, digitisers<br />
and tablets, pr<strong>in</strong>ters or plotters, and scanners)<br />
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2.5 describe the correct start-up and shutdown<br />
procedures to be used for the computer systems<br />
2.6 expla<strong>in</strong> how to access the specific computer<br />
modell<strong>in</strong>g software to be used, and the use of the<br />
help file to aid efficient operation of the relevant<br />
draw<strong>in</strong>g system<br />
2.7 expla<strong>in</strong> how to deal with system problems (such as<br />
error messages received, peripherals which do not<br />
respond as expected, obvious faults with the<br />
equipment or connect<strong>in</strong>g leads)<br />
2.8 describe the documentation required for particular<br />
applications (such as design briefs, specification<br />
sheets, request for change orders)<br />
2.9 describe the types of draw<strong>in</strong>gs that may be<br />
produced by the modell<strong>in</strong>g software<br />
2.10 expla<strong>in</strong> how to set up the view<strong>in</strong>g screen to show<br />
multiple views of the component to help with<br />
draw<strong>in</strong>g creation (to <strong>in</strong>clude isometric front and<br />
side elevations)<br />
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2.11 describe the national, <strong>in</strong>ternational and<br />
organisational standards and conventions that are<br />
used for the models/draw<strong>in</strong>gs<br />
2.12 describe the application and use of modell<strong>in</strong>g tools<br />
(such as for straight l<strong>in</strong>es, curves and circles; how<br />
to add dimensions and text to draw<strong>in</strong>gs)<br />
2.13 expla<strong>in</strong> how to access, recognise and use a wide<br />
range of standard components and symbol libraries<br />
from the CAD equipment<br />
2.14 describe the applications of different 3D modell<strong>in</strong>g<br />
programmes (such as surface, solid and wire<br />
frame)<br />
2.15 describe the need for document control (such as<br />
ensur<strong>in</strong>g that completed models are approved,<br />
labelled and stored on a suitable storage medium)<br />
2.16 expla<strong>in</strong> why it is necessary to be able to recall<br />
previous issues of modified models<br />
2.17 describe the need to create backup copies, and to<br />
file them <strong>in</strong> a separate and safe location away from<br />
electromagnetic sources, fil<strong>in</strong>g and stor<strong>in</strong>g hard<br />
copies for use <strong>in</strong> production<br />
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2.18 expla<strong>in</strong> how to produce hard copies of the<br />
draw<strong>in</strong>gs, and the advantages and disadvantages of<br />
pr<strong>in</strong>ters and plotters<br />
2.19 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.20 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe condition on completion of<br />
the draw<strong>in</strong>g activities (such as correctly isolated,<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 62: Produc<strong>in</strong>g eng<strong>in</strong>eer<strong>in</strong>g<br />
project plans<br />
Unit reference number: H/600/5995<br />
QCF level: 2<br />
Credit value: 8<br />
Guided learn<strong>in</strong>g hours: 37<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to produce detailed plans for an eng<strong>in</strong>eer<strong>in</strong>g project. It will prepare<br />
the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g<br />
a progression between education and employment, or it will provide a basis<br />
for the development of additional skills and occupational competences <strong>in</strong> the<br />
work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Produce eng<strong>in</strong>eer<strong>in</strong>g<br />
project plans<br />
1.2 produce detailed eng<strong>in</strong>eer<strong>in</strong>g project plans for one<br />
of the follow<strong>in</strong>g:<br />
– manufactur<strong>in</strong>g operations<br />
– research and development<br />
– clean<strong>in</strong>g of equipment<br />
– ma<strong>in</strong>tenance of equipment<br />
– test<strong>in</strong>g and triall<strong>in</strong>g<br />
– process procedures<br />
– <strong>in</strong>stallation of equipment<br />
– modification or repair<br />
1.3 determ<strong>in</strong>e the scope of the project and the<br />
processes required to achieve it<br />
1.4 collect all the <strong>in</strong>formation needed to prepare the<br />
project plan<br />
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1.5 prepare for the project plann<strong>in</strong>g activity by carry<strong>in</strong>g<br />
out all of the follow<strong>in</strong>g:<br />
– determ<strong>in</strong>e and set the aims and objectives of the<br />
project<br />
– obta<strong>in</strong> all essential <strong>in</strong>formation and data needed<br />
to produce the project plans<br />
– collect relevant <strong>in</strong>formation on the eng<strong>in</strong>eer<strong>in</strong>g<br />
requirements, operations, methods and<br />
resources<br />
– determ<strong>in</strong>e the availability of the resources<br />
required<br />
– ensure that health and safety regulations and<br />
safe work<strong>in</strong>g practices are taken <strong>in</strong>to account<br />
– present the eng<strong>in</strong>eer<strong>in</strong>g plans <strong>in</strong> the appropriate<br />
formats<br />
1.6 determ<strong>in</strong>e the resources required to <strong>in</strong>clude five of<br />
the follow<strong>in</strong>g:<br />
– people required who have the necessary skills<br />
and knowledge<br />
– the raw materials required (such as types of<br />
material, forms of material, amounts of<br />
material)<br />
– mechanical fasteners required (such as nuts,<br />
bolts, rivets, cable clips)<br />
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– bought-<strong>in</strong> standard components required (such<br />
as bear<strong>in</strong>gs, electrical or electronic components,<br />
fluid power components)<br />
– equipment required (such as hand tools, power<br />
tools, mach<strong>in</strong>ery, lift<strong>in</strong>g and handl<strong>in</strong>g<br />
equipment)<br />
– measur<strong>in</strong>g or test equipment required (such as<br />
mechanical measur<strong>in</strong>g, electrical measur<strong>in</strong>g)<br />
– lift<strong>in</strong>g and mov<strong>in</strong>g equipment required<br />
– consumable materials required (such as weld<strong>in</strong>g<br />
accessories, mask<strong>in</strong>g mediums, oil)<br />
– any outside support services required (such as<br />
material treatments like harden<strong>in</strong>g or plat<strong>in</strong>g)<br />
– special/specific safety equipment required (such<br />
as fume extraction)<br />
1.7 identify the specific operations to be carried out,<br />
and determ<strong>in</strong>e their sequence<br />
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1.8 produce detailed work <strong>in</strong>structions of the specific<br />
processes required, to <strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– details of the draw<strong>in</strong>g/specification to be used<br />
(such as draw<strong>in</strong>g number, ma<strong>in</strong>tenance manual)<br />
– specific materials required for this part of the<br />
process/operation<br />
– the specific tools and equipment required for<br />
each operation be<strong>in</strong>g carried out<br />
– the specific operations to be carried out<br />
– the specific sequence <strong>in</strong> which the operations<br />
must be carried out<br />
– the specific time to produce/complete the<br />
operations<br />
– quality control checks that need to be<br />
implemented<br />
1.9 identify health and safety issues, and safe work<strong>in</strong>g<br />
practices and procedures that must be followed<br />
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1.10 estimate timescales required and costs to complete<br />
the project<br />
1.11 prepare a detailed project plan which accurately<br />
reflects the project aims and objectives<br />
1.12 produce eng<strong>in</strong>eer<strong>in</strong>g project plans that <strong>in</strong>clude both<br />
of the follow<strong>in</strong>g:<br />
a the use of a Gantt Chart show<strong>in</strong>g estimates of<br />
the timeframe for the project, to <strong>in</strong>clude all of<br />
the follow<strong>in</strong>g:<br />
– start time of the project<br />
– outcomes to be achieved at milestones<br />
– completion date of the project<br />
b an estimate of the likely costs of the project, to<br />
<strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– material costs (to <strong>in</strong>clude raw, consumable,<br />
bought-<strong>in</strong>)<br />
– labour costs (based on the estimated work<strong>in</strong>g<br />
time and a fixed manufactur<strong>in</strong>g cost figure)<br />
– overhead costs<br />
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1.13 prepare eng<strong>in</strong>eer<strong>in</strong>g project plans that <strong>in</strong>clude all of<br />
the follow<strong>in</strong>g:<br />
– the aims and objectives of the eng<strong>in</strong>eer<strong>in</strong>g<br />
project be<strong>in</strong>g undertaken<br />
– description of the activities to be carried out<br />
– the sequence <strong>in</strong> which the activities will take<br />
place<br />
– the documentation to be used (such as<br />
draw<strong>in</strong>gs, specifications, quality assurance)<br />
– tool<strong>in</strong>g requirements (such as jigs, fixtures,<br />
cutt<strong>in</strong>g tools, moulds)<br />
– resources required<br />
– the timescales to be met<br />
– any special requirements that must be met<br />
(such as details of health and safety issues)<br />
– outcomes <strong>in</strong> terms of quality, cost and delivery<br />
(when needed)<br />
– people <strong>in</strong>volved, and their responsibilities (such<br />
as decision maker, <strong>in</strong>dividuals that must be<br />
consulted/<strong>in</strong>formed, people who can give advice)<br />
– how the project will be proved and evaluated<br />
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1.14 ensure that project plans <strong>in</strong>clude any relevant<br />
regulations, standards and guidel<strong>in</strong>es, <strong>in</strong>clud<strong>in</strong>g all<br />
of the follow<strong>in</strong>g:<br />
– health and safety requirements<br />
– BS and ISO standards and procedures<br />
– company policy and procedures<br />
1.15 record and present the plans to the appropriate<br />
people, us<strong>in</strong>g the follow<strong>in</strong>g methods:<br />
– verbal report<br />
– plus one more method from the follow<strong>in</strong>g:<br />
– written or typed report<br />
– specific company documentation<br />
– computer-based presentation<br />
1.16 obta<strong>in</strong> approval for the project plan from the<br />
appropriate people<br />
1.17 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
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2.1 expla<strong>in</strong> how to access <strong>in</strong>formation on health and<br />
safety regulations and guidel<strong>in</strong>es relat<strong>in</strong>g to the<br />
eng<strong>in</strong>eer<strong>in</strong>g activities to be used and project plans<br />
be<strong>in</strong>g produced<br />
2 Know how to produce<br />
eng<strong>in</strong>eer<strong>in</strong>g project plans<br />
2.2 describe the implications of not tak<strong>in</strong>g account of<br />
legislation, regulations, standards and guidel<strong>in</strong>es<br />
when produc<strong>in</strong>g the eng<strong>in</strong>eer<strong>in</strong>g project plans<br />
2.3 expla<strong>in</strong> how to obta<strong>in</strong> <strong>in</strong>formation on the<br />
eng<strong>in</strong>eer<strong>in</strong>g requirements, and the type of<br />
<strong>in</strong>formation that is available (such as customer<br />
specifications and <strong>in</strong>structions, quality control<br />
requirements, product draw<strong>in</strong>gs/specification,<br />
manufactur<strong>in</strong>g methods)<br />
2.4 expla<strong>in</strong> how to access and use the appropriate<br />
<strong>in</strong>formation and documentation systems<br />
2.5 describe the types of data that should be <strong>in</strong>cluded<br />
<strong>in</strong> the eng<strong>in</strong>eer<strong>in</strong>g project plans (such as aims and<br />
objectives of the project, activities to be carried<br />
out, sequence <strong>in</strong> which they must be carried out,<br />
timescales, resource requirements, health and<br />
safety issues)<br />
2.6 expla<strong>in</strong> how to extract <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work be<strong>in</strong>g planned<br />
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2.7 describe the materials, formats, codes and<br />
conventions that are used <strong>in</strong> prepar<strong>in</strong>g the<br />
eng<strong>in</strong>eer<strong>in</strong>g project plans<br />
2.8 describe the ma<strong>in</strong> project plann<strong>in</strong>g methods and<br />
techniques <strong>in</strong> use, and what problems could occur<br />
with them<br />
2.9 describe the factors to be taken <strong>in</strong>to account when<br />
prepar<strong>in</strong>g the project plans, especially those<br />
cover<strong>in</strong>g work<strong>in</strong>g conditions and safety<br />
2.10 describe the ma<strong>in</strong> types of resource <strong>in</strong>volved with<br />
the various types of eng<strong>in</strong>eer<strong>in</strong>g activity (such as<br />
raw materials, bought-<strong>in</strong> components, plant and<br />
equipment, lift<strong>in</strong>g and handl<strong>in</strong>g equipment, tool<strong>in</strong>g<br />
and measur<strong>in</strong>g and test equipment)<br />
2.11 describe the obvious (and hidden) costs of<br />
resources/activities<br />
2.12 describe the normal timescales for carry<strong>in</strong>g out<br />
specific eng<strong>in</strong>eer<strong>in</strong>g activities, and how and why<br />
they vary<br />
2.13 expla<strong>in</strong> how to arrive at an estimate of timescales<br />
for the project, and the need to set milestones for<br />
achievement<br />
2.14 expla<strong>in</strong> how to estimate the likely costs of the<br />
project (<strong>in</strong>clud<strong>in</strong>g the cost of raw materials, people<br />
and overheads)<br />
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2.15 describe the products (or assets) <strong>in</strong>volved <strong>in</strong> the<br />
activity be<strong>in</strong>g planned, and how to determ<strong>in</strong>e their<br />
availability<br />
2.16 describe the development of the eng<strong>in</strong>eer<strong>in</strong>g<br />
project plans (to <strong>in</strong>clude both master documents<br />
and work<strong>in</strong>g <strong>in</strong>structions, along with their purpose,<br />
content and status)<br />
2.17 expla<strong>in</strong> how to write project plans that specify<br />
quality, cost and delivery requirements (<strong>in</strong>clud<strong>in</strong>g<br />
allocation of responsibilities and milestone targets)<br />
2.18 expla<strong>in</strong> how to prepare the plans (to <strong>in</strong>clude the<br />
structure, style, clarity and compliance with<br />
relevant standards)<br />
2.19 describe the process used <strong>in</strong> the organisation to<br />
validate the eng<strong>in</strong>eer<strong>in</strong>g plans produced<br />
2.20 describe the procedures for chang<strong>in</strong>g the plans, and<br />
why control procedures are used<br />
2.21 describe the procedures and process for project<br />
plan approval, and why these procedures and<br />
processes are used<br />
2.22 describe the importance of ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g records,<br />
what needs to be recorded and where records are<br />
kept<br />
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2.23 expla<strong>in</strong> why cont<strong>in</strong>gency plans need to be drawn up<br />
2.24 describe the different ways of present<strong>in</strong>g<br />
<strong>in</strong>formation to different people<br />
2.25 describe the importance of provid<strong>in</strong>g the right<br />
<strong>in</strong>formation at the right time<br />
2.26 describe the typical problems that can occur dur<strong>in</strong>g<br />
the implementation of the plan, and how these<br />
problems can be rectified<br />
2.27 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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Unit 63: Us<strong>in</strong>g computer software<br />
packages to assist with<br />
eng<strong>in</strong>eer<strong>in</strong>g activities<br />
Unit reference number: K/600/5996<br />
QCF level: 2<br />
Credit value: 8<br />
Guided learn<strong>in</strong>g hours: 37<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to operate a computer and use a variety of software packages to<br />
assist with eng<strong>in</strong>eer<strong>in</strong>g activities, such as report writ<strong>in</strong>g, stock/stores<br />
control, cost<strong>in</strong>g activities and electronic mail. It will prepare the learner for<br />
entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a progression<br />
between education and employment, or it will provide a basis for the<br />
development of additional skills and occupational competences <strong>in</strong> the<br />
work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Use computer software<br />
packages to assist with<br />
eng<strong>in</strong>eer<strong>in</strong>g activities<br />
1.2 check that all connections to the computer and<br />
peripherals are correctly connected and <strong>in</strong> a safe<br />
work<strong>in</strong>g condition<br />
1.3 prepare the computer system for operation, by<br />
carry<strong>in</strong>g out all of the follow<strong>in</strong>g:<br />
– check that all the equipment is correctly<br />
connected and <strong>in</strong> a safe and usable work<strong>in</strong>g<br />
condition (such as cables undamaged, correctly<br />
connected, safely routed)<br />
– power up the equipment and, where<br />
appropriate, log <strong>in</strong> as a user<br />
– check that all peripheral devices are operat<strong>in</strong>g<br />
correctly (such as keyboard, mouse, light pen,<br />
web camera, digitiser/tablet, scanner,<br />
pr<strong>in</strong>ter/plotter)<br />
– create and ma<strong>in</strong>ta<strong>in</strong> folders and files, <strong>in</strong><br />
accordance with organisational procedures<br />
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1.4 power up the equipment, us<strong>in</strong>g the correct<br />
operat<strong>in</strong>g procedures<br />
1.5 use appropriate sources to obta<strong>in</strong> the required<br />
<strong>in</strong>formation for the activities to be undertaken<br />
1.6 access the correct application software for the<br />
activities undertaken<br />
1.7 use appropriate techniques to create files and<br />
documents, <strong>in</strong> the required formats, that are<br />
sufficiently and clearly detailed<br />
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1.8 use all of the follow<strong>in</strong>g software packages:<br />
word-process<strong>in</strong>g: produce three of the follow<strong>in</strong>g<br />
types of documentation:<br />
– standard letter<br />
– memorandum<br />
– facsimile<br />
– curriculum vitae (CV)<br />
– project report<br />
– work timetable<br />
– layouts/templates<br />
– macros<br />
– other specific application<br />
database: create and use a database for two of the<br />
follow<strong>in</strong>g applications:<br />
– personnel details list<br />
– address list (such as for mail merg<strong>in</strong>g)<br />
– customer/sales details<br />
– stock control (such as tools or stationery)<br />
– plant ma<strong>in</strong>tenance <strong>in</strong>formation<br />
– fault diagnosis <strong>in</strong>formation<br />
– other specific application<br />
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spreadsheet: create and use spreadsheets for two<br />
of the follow<strong>in</strong>g applications:<br />
– budget<strong>in</strong>g<br />
– cost analysis (such as transport, photocopy<strong>in</strong>g,<br />
materials)<br />
– wages<br />
– project cost<strong>in</strong>g<br />
– other specific application<br />
graphics: use graphics software to produce two of<br />
the follow<strong>in</strong>g types of documentation:<br />
– prepar<strong>in</strong>g visual aids for a presentation<br />
– produc<strong>in</strong>g advertis<strong>in</strong>g material<br />
– produc<strong>in</strong>g technical <strong>in</strong>formation<br />
– produc<strong>in</strong>g logbook entries<br />
– other specific application<br />
electronic communication: use two of the follow<strong>in</strong>g<br />
methods:<br />
– company email system<br />
– <strong>in</strong>ternet email<br />
– mobile text messag<strong>in</strong>g<br />
– web camera chat/conferenc<strong>in</strong>g<br />
823<br />
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1.9 carry out all of the follow<strong>in</strong>g whilst us<strong>in</strong>g the<br />
software packages:<br />
– ensure that they have all the required<br />
<strong>in</strong>formation/data for the activities to be carried<br />
out<br />
– open or create a suitable word process<strong>in</strong>g<br />
file/format document which will display the<br />
<strong>in</strong>formation effectively<br />
– create a suitable spreadsheet/worksheet which<br />
conta<strong>in</strong>s a suitable number of cells and rows of<br />
the required width<br />
– where appropriate, enter formulae at the<br />
relevant po<strong>in</strong>t with<strong>in</strong> the worksheet<br />
– use graphs which are representative of the<br />
<strong>in</strong>formation to be shown<br />
– create a suitable database with appropriate<br />
alpha/numeric fields and search facilities<br />
– use a font style and size of text <strong>in</strong> keep<strong>in</strong>g with<br />
organisational codes and specific job<br />
requirements<br />
– enter alpha and numeric data/text accurately<br />
<strong>in</strong>to the correct location<br />
– select and use appropriate text features (such as<br />
bold, italics, colour, underl<strong>in</strong>e)<br />
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– import and export <strong>in</strong>formation to and from other<br />
files or software packages<br />
– correct rout<strong>in</strong>e errors or mistakes <strong>in</strong> operation<br />
– edit documents, us<strong>in</strong>g appropriate techniques for<br />
the package be<strong>in</strong>g used (such as us<strong>in</strong>g sort,<br />
search and replace, spell<strong>in</strong>g and grammar<br />
checks)<br />
1.10 save and store files <strong>in</strong> appropriate locations, to<br />
<strong>in</strong>clude carry<strong>in</strong>g out all of the follow<strong>in</strong>g:<br />
– create a group of folders or directories <strong>in</strong> which<br />
related files can be stored<br />
– check that the file/document is correctly titled<br />
and referenced<br />
– determ<strong>in</strong>e the size of the file/document, and<br />
check for sufficient space on the storage device<br />
for sav<strong>in</strong>g it<br />
– save the file/document to an appropriate storage<br />
medium (such as hard drive, disk, CD, external<br />
storage device)<br />
– where appropriate, create a separate backup<br />
copy and place it <strong>in</strong> safe storage<br />
– produce a hard copy pr<strong>in</strong>tout of the<br />
file/document<br />
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1.11 use computer software packages <strong>in</strong> compliance with<br />
one or more of the follow<strong>in</strong>g:<br />
– organisational guidel<strong>in</strong>es<br />
– statutory regulations and codes of practice<br />
– computer software standards<br />
– BS and ISO standards<br />
1.12 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.13 shut down the computer system to a safe condition<br />
on completion of the activities<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.1 describe the specific safety precautions to be taken<br />
when work<strong>in</strong>g with computer systems (to <strong>in</strong>clude<br />
safety guidance relat<strong>in</strong>g to the use of visual display<br />
unit (VDU) equipment and work station<br />
environment (such as light<strong>in</strong>g, seat<strong>in</strong>g, position<strong>in</strong>g<br />
of equipment), repetitive stra<strong>in</strong> <strong>in</strong>jury (RSI); the<br />
dangers of trail<strong>in</strong>g leads and cables; how to spot<br />
faulty or dangerous electrical leads, plugs and<br />
connections)<br />
2 Know how to use<br />
computer software<br />
packages to assist with<br />
eng<strong>in</strong>eer<strong>in</strong>g activities<br />
2.2 describe the importance of good housekeep<strong>in</strong>g<br />
arrangements (such as clean<strong>in</strong>g down work<br />
surfaces; putt<strong>in</strong>g disks, manuals and unwanted<br />
items of equipment <strong>in</strong>to safe storage; leav<strong>in</strong>g the<br />
work area <strong>in</strong> a safe and tidy condition)<br />
2.3 describe the correct start-up and shutdown<br />
procedures to be used for the computer systems<br />
2.4 describe the identification of the correct software<br />
package from the menu or operat<strong>in</strong>g systems<br />
environment; the various techniques that are<br />
available to access and use the software (such as<br />
mouse, menu or tool bar, light pens, digitisers and<br />
tablets, pr<strong>in</strong>ters or plotters, and scanners)<br />
2.5 describe the use of software manuals or help<br />
facilities and related documents to aid efficient<br />
operation of the relevant software system<br />
827<br />
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Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.6 expla<strong>in</strong> how to deal with system problems (such as<br />
error messages received, peripherals which do not<br />
respond as expected, obvious faults with the<br />
equipment or connect<strong>in</strong>g leads)<br />
2.7 describe the various software packages that are<br />
used with<strong>in</strong> an eng<strong>in</strong>eer<strong>in</strong>g environment (such as<br />
word process<strong>in</strong>g, databases, spreadsheets, graphic<br />
design and draw<strong>in</strong>g packages, and electronic<br />
communication)<br />
2.8 describe the use of personal access codes, and<br />
logg<strong>in</strong>g on/off procedures that are required<br />
2.9 describe the various standard document formats<br />
that are used (such as letters, memoranda,<br />
facsimile, technical reports)<br />
2.10 expla<strong>in</strong> how to create and set up a<br />
spreadsheet/worksheet, and how to determ<strong>in</strong>e and<br />
set out the required number of cells, rows, cell<br />
width<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Date<br />
Portfolio<br />
reference<br />
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type<br />
2.11 expla<strong>in</strong> how to create a database record, and how<br />
to determ<strong>in</strong>e and set out the required<br />
alpha/numeric fields of the correct size and type<br />
2.12 expla<strong>in</strong> how to enter alpha/numeric and formulaic<br />
data, us<strong>in</strong>g keyboards, mouse and menu/tool bar<br />
facilities<br />
2.13 expla<strong>in</strong> how to use highlight<strong>in</strong>g/enhancement<br />
features and techniques<br />
2.14 expla<strong>in</strong> how to edit documents us<strong>in</strong>g sort, search<br />
and edit facilities, spell<strong>in</strong>g and grammar checks<br />
2.15 expla<strong>in</strong> how to create tables, charts and graphs<br />
2.16 expla<strong>in</strong> how to import and export files to and from<br />
other locations and other software packages<br />
2.17 expla<strong>in</strong> how to save and store files/documents<br />
(such as determ<strong>in</strong><strong>in</strong>g document size; how to check<br />
that there is sufficient space to save the file <strong>in</strong> their<br />
chosen dest<strong>in</strong>ation; sav<strong>in</strong>g and nam<strong>in</strong>g the<br />
file/document)<br />
2.18 describe the need to create backup copies, and to<br />
file them <strong>in</strong> a separate and safe location away from<br />
electromagnetic sources<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.19 expla<strong>in</strong> how to produce hard copies of the<br />
documents that they have been work<strong>in</strong>g on<br />
2.20 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.21 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe condition on completion of<br />
the activities (such as correctly isolated, remov<strong>in</strong>g<br />
and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Unit 64: Conduct<strong>in</strong>g bus<strong>in</strong>ess<br />
improvement activities<br />
Unit reference number: M/600/5997<br />
QCF level: 2<br />
Credit value: 8<br />
Guided learn<strong>in</strong>g hours: 41<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to conduct a bus<strong>in</strong>ess improvement activity us<strong>in</strong>g a systematic<br />
‘plan, do, check, act’ approach for an eng<strong>in</strong>eer<strong>in</strong>g operation or process. It<br />
will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g <strong>in</strong>dustry or<br />
eng<strong>in</strong>eer<strong>in</strong>g manufactur<strong>in</strong>g sector, creat<strong>in</strong>g a progression between<br />
education and employment and act<strong>in</strong>g as a basis for the development of<br />
additional skills and occupational competencies <strong>in</strong> the work<strong>in</strong>g environment.<br />
The learner will be expected to adopt a systematic approach to conduct<strong>in</strong>g<br />
bus<strong>in</strong>ess improvement activities on an eng<strong>in</strong>eer<strong>in</strong>g/manufactur<strong>in</strong>g operation<br />
or process to identify opportunities for the elim<strong>in</strong>ation of waste.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
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Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety and other relevant regulations and guidel<strong>in</strong>es<br />
1 Conduct bus<strong>in</strong>ess<br />
improvement activities<br />
1.2 apply and document a systematic plan, do, check,<br />
act (PDCA) approach to problems/improvement<br />
activities<br />
1.3 identify improvements with<strong>in</strong> the operation or<br />
process for three of the follow<strong>in</strong>g:<br />
– reduced product cost<br />
– improved safety<br />
– improvement <strong>in</strong> delivery performance<br />
– reduction <strong>in</strong> lead times<br />
– improved quality<br />
– improvements to work<strong>in</strong>g practices<br />
– reduction <strong>in</strong> waste<br />
– improvement <strong>in</strong> customer satisfaction<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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type<br />
1.4 apply the pr<strong>in</strong>ciples of workplace organisation to an<br />
operation or process us<strong>in</strong>g a 5S/5C audit and a ‘red<br />
tag’ exercise<br />
1.5 identify where <strong>in</strong>formation, tools and/or equipment<br />
are miss<strong>in</strong>g and where improvement can be made<br />
to <strong>in</strong>crease the 5S/5C score<br />
1.6 apply the pr<strong>in</strong>ciple and processes of visual<br />
management to an operation or process us<strong>in</strong>g a<br />
variety of visual management techniques<br />
1.7 identify appropriate parts of the operation or<br />
process that will have visual controls<br />
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N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.8 identify key performance <strong>in</strong>dicators that will be<br />
displayed <strong>in</strong> the work area<br />
1.9 determ<strong>in</strong>e and calculate both of the follow<strong>in</strong>g:<br />
– not right first time<br />
– delivery schedule achievement<br />
plus one more of the follow<strong>in</strong>g:<br />
– parts per operator hour (PPOH)<br />
– value added per person (VAPP)<br />
– cost breakdown <strong>in</strong> terms of labour, material and<br />
overhead<br />
– overall equipment effectiveness (OEE)<br />
– stock turns<br />
– floor space utilisation (FSU)<br />
1.10 produce or update a standard operat<strong>in</strong>g procedure<br />
(SOP) and visual controls for the operation or<br />
process<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.11 produce/contribute to improvements <strong>in</strong> exist<strong>in</strong>g<br />
standard operat<strong>in</strong>g procedures for three of the<br />
follow<strong>in</strong>g:<br />
– customer service<br />
– clean<strong>in</strong>g of equipment<br />
– ma<strong>in</strong>tenance of equipment<br />
– health and safety practices<br />
– process procedures<br />
– manufactur<strong>in</strong>g operations<br />
– product quality<br />
1.12 create and/or update visual controls that promote<br />
the follow<strong>in</strong>g:<br />
– produc<strong>in</strong>g shadow boards to standardise the<br />
storage and location of area equipment<br />
– colour cod<strong>in</strong>g of equipment<br />
plus four more of the follow<strong>in</strong>g:<br />
– safety<br />
– zero defects<br />
– performance measures<br />
– process control boards<br />
835<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
– parts control system<br />
– skills matrices<br />
– process concerns or corrective actions<br />
– work <strong>in</strong> progress locations and quantities (WIP)<br />
– standard operat<strong>in</strong>g procedures<br />
– workplace organisation<br />
– problem resolution (such as Kaizen boards)<br />
– autonomous ma<strong>in</strong>tenance worksheets<br />
1.13 deal promptly and effectively with problems with<strong>in</strong><br />
their control and seek help and guidance from the<br />
relevant people when they have problems they<br />
cannot resolve<br />
1.14 record and present the records from bus<strong>in</strong>ess<br />
improvement activities to the appropriate people<br />
us<strong>in</strong>g:<br />
– verbal report us<strong>in</strong>g visual aids such as flipcharts<br />
and white boards<br />
plus one more method from the follow<strong>in</strong>g:<br />
– written or typed report<br />
– specific company documentation<br />
– computer-based presentation<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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type<br />
2.1 describe the health and safety requirements of the<br />
area <strong>in</strong> which they are carry<strong>in</strong>g out the bus<strong>in</strong>ess<br />
improvement activities<br />
2 Know how to conduct<br />
bus<strong>in</strong>ess improvement<br />
activities<br />
2.2 expla<strong>in</strong> how to conduct a systematic plan, do,<br />
check, act (PDCA) approach to problem-solv<strong>in</strong>g and<br />
bus<strong>in</strong>ess improvement<br />
2.3 describe the implications of not tak<strong>in</strong>g account of<br />
legislation, regulations, standards and guidel<strong>in</strong>es<br />
when conduct<strong>in</strong>g bus<strong>in</strong>ess improvement activities<br />
2.4 expla<strong>in</strong> what is meant by bus<strong>in</strong>ess improvement,<br />
and how cont<strong>in</strong>uous improvement activities can<br />
benefit a company<br />
2.5 describe the application of the DTI’s seven key<br />
measures of competitiveness (delivered right first<br />
time, delivery schedule achievement, people<br />
productivity, stock turns, overall equipment<br />
effectiveness, value added per person, floor space<br />
utilisation)<br />
2.6 expla<strong>in</strong> how to obta<strong>in</strong> and <strong>in</strong>terpret <strong>in</strong>formation on<br />
the eng<strong>in</strong>eer<strong>in</strong>g/manufactur<strong>in</strong>g operation or process<br />
requirements (such as customer specifications and<br />
<strong>in</strong>structions, quality control requirements, product<br />
draw<strong>in</strong>gs/specification, methods and techniques to<br />
be used)<br />
837<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.7 describe the eight wastes (over-production,<br />
<strong>in</strong>ventory, transport, over-process<strong>in</strong>g, wait<strong>in</strong>g time,<br />
operator motion, bad quality, failure to exploit<br />
human potential) and how to elim<strong>in</strong>ate these forms<br />
of waste <strong>in</strong> a process or operation<br />
2.8 describe the steps <strong>in</strong> a 5S/5C audit and a ‘red tag’<br />
exercise and how to carry them out<br />
2.9 expla<strong>in</strong> how to score and audit the 5S/5C exercise<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.10 expla<strong>in</strong> how to arrange and label the necessary<br />
equipment for rapid identification and access<br />
2.11 expla<strong>in</strong> how to use ‘root cause’ problem solv<strong>in</strong>g<br />
analysis us<strong>in</strong>g the 5 Whys/How technique<br />
2.12 expla<strong>in</strong> how to evaluate improvement ideas <strong>in</strong> order<br />
to select those that are to be pursued<br />
2.13 expla<strong>in</strong> how improvements to the process are<br />
achieved by engag<strong>in</strong>g the knowledge and<br />
experience of the people work<strong>in</strong>g on the process<br />
2.14 expla<strong>in</strong> how to create standard operat<strong>in</strong>g<br />
procedures (SOPs) and correlate work activities <strong>in</strong>to<br />
them<br />
2.15 describe the techniques required to communicate<br />
<strong>in</strong>formation us<strong>in</strong>g visual control systems (such as,<br />
Kanban systems, card systems, colour cod<strong>in</strong>g, floor<br />
footpr<strong>in</strong>ts, graphs, team boards, tool/equipment<br />
shadow boards)<br />
2.16 expla<strong>in</strong> how <strong>in</strong>formation and equipment can be<br />
displayed for various work applications (IT<br />
systems)<br />
2.17 describe the extent of their own authority and<br />
whom they should report to, <strong>in</strong> the event of<br />
problems that they cannot resolve<br />
839<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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840
Unit 65: General mach<strong>in</strong><strong>in</strong>g, fitt<strong>in</strong>g and<br />
assembly applications<br />
Unit reference number: M/600/6003<br />
QCF level: 2<br />
Credit value: 12<br />
Guided learn<strong>in</strong>g hours: 55<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic mach<strong>in</strong><strong>in</strong>g, fitt<strong>in</strong>g and assembly<br />
activities that will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or<br />
manufactur<strong>in</strong>g sectors. It will create a progression between education and<br />
employment, or will provide a basis for the development of additional skills<br />
and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Carry out general<br />
mach<strong>in</strong><strong>in</strong>g, fitt<strong>in</strong>g and<br />
assembly applications<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the mach<strong>in</strong><strong>in</strong>g,<br />
fitt<strong>in</strong>g and assembly activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure that all hand tools and equipment used<br />
are <strong>in</strong> a safe and serviceable condition (such as<br />
cables to hand tools and extension leads, file<br />
handles, hammer strik<strong>in</strong>g faces)<br />
– ensure that all mach<strong>in</strong>e tools are correctly<br />
guarded at all times<br />
– check that all measur<strong>in</strong>g equipment is with<strong>in</strong><br />
calibration date<br />
– return all tools and equipment to the correct<br />
location on completion of the fitt<strong>in</strong>g activities<br />
1.3 determ<strong>in</strong>e what has to be done and how they are<br />
go<strong>in</strong>g to do it<br />
1.4 obta<strong>in</strong> the appropriate tools and equipment for the<br />
manufactur<strong>in</strong>g operations<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.5 mark out the components for the required<br />
operations, us<strong>in</strong>g appropriate tools and techniques<br />
to <strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– prepar<strong>in</strong>g/determ<strong>in</strong><strong>in</strong>g suitable datums from<br />
which to mark out (such as choos<strong>in</strong>g a mach<strong>in</strong>e<br />
face or fil<strong>in</strong>g a flat face as a datum)<br />
– apply<strong>in</strong>g a mark<strong>in</strong>g medium to enhance clarity of<br />
the mark<strong>in</strong>g out<br />
– us<strong>in</strong>g an appropriate method of mark<strong>in</strong>g out<br />
(such as direct mark<strong>in</strong>g us<strong>in</strong>g <strong>in</strong>struments, use<br />
of templates or trac<strong>in</strong>g/transfer methods)<br />
– us<strong>in</strong>g a range of mark<strong>in</strong>g out equipment (such<br />
as rules, squares, scribers, Vernier <strong>in</strong>struments)<br />
– mark<strong>in</strong>g out a range of features (such as<br />
datum/centre l<strong>in</strong>es, square/rectangular profiles,<br />
circles/radial profiles, hole positions)<br />
1.6 cut and shape the materials to the required<br />
specification, us<strong>in</strong>g appropriate tools and<br />
techniques<br />
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type<br />
1.7 cut and shape two different types of material from<br />
the follow<strong>in</strong>g:<br />
– low carbon/mild steel<br />
– high carbon steel<br />
– cast iron<br />
– sta<strong>in</strong>less steel<br />
– alum<strong>in</strong>ium/alum<strong>in</strong>ium alloys<br />
– brass/brass alloys<br />
– plastic/nylon/synthetic<br />
– composite<br />
– other specific material<br />
1.8 use appropriate methods and techniques to<br />
assemble and secure the components <strong>in</strong> their<br />
correct positions<br />
1.9 use three of the follow<strong>in</strong>g workhold<strong>in</strong>g devices:<br />
– bench vice<br />
– mach<strong>in</strong>e vice<br />
– clamps (such as toolmaker’s)<br />
– three-jaw chuck<br />
– four-jaw chuck<br />
– collet chuck<br />
– drive plate and centres<br />
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1.10 use a range of hand fitt<strong>in</strong>g methods, to <strong>in</strong>clude all<br />
of the follow<strong>in</strong>g:<br />
– cutt<strong>in</strong>g out the rough profile us<strong>in</strong>g saws (such as<br />
hacksaw, band saw)<br />
– cutt<strong>in</strong>g a screw thread (such as by tapp<strong>in</strong>g or<br />
die<strong>in</strong>g)<br />
– fil<strong>in</strong>g flat and square<br />
– fil<strong>in</strong>g a curved profile<br />
– drill<strong>in</strong>g holes<br />
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1.11 produce mechanical assemblies, us<strong>in</strong>g six of the<br />
follow<strong>in</strong>g methods and techniques:<br />
– assembl<strong>in</strong>g components hav<strong>in</strong>g <strong>in</strong>terference fits<br />
(such as by pressure, expansion or contraction)<br />
– secur<strong>in</strong>g components us<strong>in</strong>g threaded fasteners<br />
(such as nuts, bolts, mach<strong>in</strong>e screws, cap<br />
screws)<br />
– secur<strong>in</strong>g components us<strong>in</strong>g spr<strong>in</strong>g clips (such as<br />
external circlips, <strong>in</strong>ternal circlips, special clips)<br />
– us<strong>in</strong>g lock<strong>in</strong>g and reta<strong>in</strong><strong>in</strong>g devices (such as tab<br />
washers, lock<strong>in</strong>g nuts, wire locks, special<br />
purpose types)<br />
– secur<strong>in</strong>g components us<strong>in</strong>g rivets (such as<br />
countersunk, roundhead, bl<strong>in</strong>d, special purpose<br />
types)<br />
– apply<strong>in</strong>g seal<strong>in</strong>g compounds or adhesives<br />
– electrical bond<strong>in</strong>g of components<br />
– sett<strong>in</strong>g and adjust<strong>in</strong>g components to give correct<br />
work<strong>in</strong>g parameters (such as shimm<strong>in</strong>g and<br />
pack<strong>in</strong>g)<br />
– torque sett<strong>in</strong>g of nuts and bolts<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.12 carry out turn<strong>in</strong>g operations to <strong>in</strong>clude all of the<br />
follow<strong>in</strong>g:<br />
– mount<strong>in</strong>g the workpiece <strong>in</strong> an appropriate<br />
workhold<strong>in</strong>g device<br />
– mount<strong>in</strong>g cutt<strong>in</strong>g tools <strong>in</strong> tool holders to give the<br />
correct centre height<br />
– select<strong>in</strong>g and sett<strong>in</strong>g appropriate feeds and<br />
speeds<br />
– fac<strong>in</strong>g off<br />
– produc<strong>in</strong>g parallel diameters<br />
– produc<strong>in</strong>g stepped diameters<br />
– produc<strong>in</strong>g tapered diameters<br />
– centre drill<strong>in</strong>g and drill<strong>in</strong>g a hole<br />
– ream<strong>in</strong>g or bor<strong>in</strong>g a hole<br />
847<br />
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1.13 carry out mill<strong>in</strong>g operations, to <strong>in</strong>clude all of the<br />
follow<strong>in</strong>g:<br />
– mount<strong>in</strong>g the workpiece <strong>in</strong> an appropriate<br />
workhold<strong>in</strong>g device<br />
– mount<strong>in</strong>g cutt<strong>in</strong>g tools on appropriate arbors or<br />
direct to the mach<strong>in</strong>e sp<strong>in</strong>dle<br />
– select<strong>in</strong>g and sett<strong>in</strong>g appropriate feeds and<br />
speeds<br />
– produc<strong>in</strong>g flat and square faces<br />
– produc<strong>in</strong>g parallel faces<br />
– produc<strong>in</strong>g angular faces<br />
– produc<strong>in</strong>g an enclosed slot<br />
– produc<strong>in</strong>g an open-ended slot<br />
1.14 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.15 carry out the necessary checks for accuracy, to<br />
<strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– l<strong>in</strong>ear dimensions (such as lengths, depths)<br />
– diameters (such as external, <strong>in</strong>ternal)<br />
– flatness<br />
– squareness<br />
– angles<br />
– profiles<br />
– hole size and position<br />
– thread size and fit<br />
– surface f<strong>in</strong>ish<br />
1.16 use the follow<strong>in</strong>g measur<strong>in</strong>g equipment dur<strong>in</strong>g the<br />
check<strong>in</strong>g activities:<br />
– external micrometers<br />
– Vernier/digital/dial calliper<br />
– surface f<strong>in</strong>ish equipment (such as comparison<br />
plates, mach<strong>in</strong>es)<br />
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plus four more of the follow<strong>in</strong>g:<br />
– rules<br />
– squares<br />
– protractors<br />
– depth micrometers<br />
– depth Verniers<br />
– feeler gauges<br />
– bore/hole gauges<br />
– slip gauges<br />
– radius/profile gauges<br />
– thread gauges<br />
– dial test <strong>in</strong>dicators (DTI)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.17 produce components with<strong>in</strong> all of the follow<strong>in</strong>g<br />
standards, as applicable to the process:<br />
– components to be free from false tool cuts, burrs<br />
and sharp edges<br />
– dimensional tolerance +/- 0.25 mm or +/-<br />
0.010”<br />
– flatness and squareness 0.05 mm per 25 mm or<br />
0.002” per <strong>in</strong>ch<br />
– angles with<strong>in</strong> +/- 1 degree<br />
– screw threads to BS medium fit<br />
– reamed holes with<strong>in</strong> H8<br />
– surface f<strong>in</strong>ish 63 µ<strong>in</strong> or 1.6 µm<br />
1.18 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.19 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the manufactur<strong>in</strong>g activities<br />
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2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the mach<strong>in</strong><strong>in</strong>g, fitt<strong>in</strong>g and assembly activities<br />
undertaken (such as wear<strong>in</strong>g appropriate protective<br />
cloth<strong>in</strong>g and equipment, us<strong>in</strong>g mach<strong>in</strong>e guards, and<br />
of keep<strong>in</strong>g the work area safe and tidy,<br />
2 Know how to carry out<br />
general mach<strong>in</strong><strong>in</strong>g, fitt<strong>in</strong>g<br />
and assembly applications<br />
2.2 describe the hazards associated with the activities<br />
(such as use of power tools, trail<strong>in</strong>g leads or hoses,<br />
damaged or badly ma<strong>in</strong>ta<strong>in</strong>ed tools and equipment,<br />
us<strong>in</strong>g files with damaged or poor fitt<strong>in</strong>g handles,<br />
us<strong>in</strong>g mach<strong>in</strong>e tools), and how they can be<br />
m<strong>in</strong>imised<br />
2.3 expla<strong>in</strong> how to extract and use <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.4 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
2.5 expla<strong>in</strong> how to prepare the materials <strong>in</strong> read<strong>in</strong>ess<br />
for the mark<strong>in</strong>g out activities, <strong>in</strong> order to enhance<br />
clarity, accuracy and safety (such as visually<br />
check<strong>in</strong>g for defects, clean<strong>in</strong>g the materials,<br />
remov<strong>in</strong>g burrs and sharp edges, apply<strong>in</strong>g a<br />
mark<strong>in</strong>g-out medium)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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2.6 expla<strong>in</strong> how to select and establish a suitable<br />
datum; the importance of ensur<strong>in</strong>g that mark<strong>in</strong>g<br />
out is undertaken from the selected datum, and the<br />
possible effects of work<strong>in</strong>g from a different datum<br />
2.7 describe the use of mark<strong>in</strong>g-out conventions when<br />
mark<strong>in</strong>g out the workpiece (such as datum l<strong>in</strong>es,<br />
cutt<strong>in</strong>g guidel<strong>in</strong>es, square and rectangular profiles,<br />
circular and radial profiles, angles, holes l<strong>in</strong>early<br />
positioned, boxed and on pitch circles)<br />
2.8 describe the various fitt<strong>in</strong>g activities to be carried<br />
out (such as how to file flat, square and curved<br />
surfaces and achieve a smooth surface f<strong>in</strong>ish; how<br />
to select saw blades for different materials, and<br />
how to set the saw blades for different operations;<br />
how to produce screw threads on workpieces us<strong>in</strong>g<br />
hand dies; how to determ<strong>in</strong>e the drill size for<br />
tapped holes, and the importance of us<strong>in</strong>g the taps<br />
<strong>in</strong> the correct sequence)<br />
2.9 expla<strong>in</strong> how to prepare drill<strong>in</strong>g mach<strong>in</strong>es for<br />
operations (such as adjustment of table height and<br />
position; mount<strong>in</strong>g and secur<strong>in</strong>g drills, <strong>in</strong> chucks or<br />
Morse taper sockets; sett<strong>in</strong>g and adjust<strong>in</strong>g sp<strong>in</strong>dle<br />
speeds; sett<strong>in</strong>g and adjust<strong>in</strong>g guards/safety<br />
devices)<br />
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2.10 describe the methods of hold<strong>in</strong>g the workpiece for<br />
the hand fitt<strong>in</strong>g, turn<strong>in</strong>g and mill<strong>in</strong>g activities (such<br />
as <strong>in</strong> a bench vice, mach<strong>in</strong>e vice, chuck, collets or<br />
clamped directly to the mach<strong>in</strong>e table)<br />
2.11 describe the assembly methods, techniques and<br />
procedures to be used; how the components are to<br />
be aligned, adjusted and positioned prior to<br />
secur<strong>in</strong>g them, and the tools and equipment that is<br />
used<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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2.12 describe the various mechanical fasten<strong>in</strong>g devices<br />
that are used (such as nuts, bolts, mach<strong>in</strong>e screws,<br />
cap screws, clips, p<strong>in</strong>s, lock<strong>in</strong>g and reta<strong>in</strong><strong>in</strong>g<br />
devices)<br />
2.13 describe the various turn<strong>in</strong>g operations that can be<br />
performed (such as parallel, stepped and tapered<br />
external diameters, drilled, bored and reamed<br />
holes, <strong>in</strong>ternal and external screw threads, special<br />
profiles)<br />
2.14 describe the various mill<strong>in</strong>g operations that can be<br />
performed (such as flat, parallel, square and angled<br />
surfaces; open-ended and enclosed slots, special<br />
forms, drilled and bored holes)<br />
2.15 expla<strong>in</strong> how to mount and secure the cutt<strong>in</strong>g tools<br />
<strong>in</strong> the tool hold<strong>in</strong>g devices (such as front or rear<br />
tool posts; mount<strong>in</strong>g cutters on long or stub<br />
arbors; mount<strong>in</strong>g drills <strong>in</strong> chucks or by the use of<br />
Morse taper sockets; the need to ensure that the<br />
tool is sharp and secure)<br />
2.16 describe the techniques of tak<strong>in</strong>g trial cuts and<br />
check<strong>in</strong>g dimensional accuracy; the application of<br />
rough<strong>in</strong>g and f<strong>in</strong>ish<strong>in</strong>g cuts, and the effect on tool<br />
life, surface f<strong>in</strong>ish and dimensional accuracy<br />
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2.17 describe the factors that affect the selection of<br />
cutt<strong>in</strong>g feeds and speeds, and the depth of cut that<br />
can be taken (such as type of material, size of<br />
material, operations be<strong>in</strong>g performed, workhold<strong>in</strong>g<br />
method/security of workpiece, condition of<br />
mach<strong>in</strong>e, f<strong>in</strong>ish and tolerance required)<br />
2.18 describe the application of cutt<strong>in</strong>g fluids and<br />
compounds with regard to a range of different<br />
materials, and why some materials do not require<br />
cutt<strong>in</strong>g fluids to be used<br />
2.19 expla<strong>in</strong> how to check the workpiece and the<br />
measur<strong>in</strong>g equipment that is used (such as rules,<br />
micrometers, Verniers, gauges and surface f<strong>in</strong>ish<br />
comparison equipment)<br />
2.20 describe the need to check that the measur<strong>in</strong>g<br />
equipment is with<strong>in</strong> current calibration dates, and<br />
that the <strong>in</strong>struments are correctly zeroed;<br />
measur<strong>in</strong>g <strong>in</strong>ternal and external dimensions (such<br />
as lengths, diameters, depths, slots, hole positions,<br />
angles, profiles); measur<strong>in</strong>g geometric features<br />
(such flatness, squareness, parallelism,<br />
concentricity, ovality); how to check surface f<strong>in</strong>ish<br />
(such as by us<strong>in</strong>g comparison blocks or<br />
<strong>in</strong>struments)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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2.21 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.22 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe and clean condition on<br />
completion of the mach<strong>in</strong><strong>in</strong>g and fitt<strong>in</strong>g activities<br />
(such as isolat<strong>in</strong>g mach<strong>in</strong>es, remov<strong>in</strong>g and<br />
return<strong>in</strong>g cutt<strong>in</strong>g tools, clean<strong>in</strong>g the equipment,<br />
and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
857<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 66: General fabrication and weld<strong>in</strong>g<br />
applications<br />
Unit reference number: T/600/6004<br />
QCF level: 2<br />
Credit value: 12<br />
Guided learn<strong>in</strong>g hours: 55<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic fabrication, assembly and weld<strong>in</strong>g<br />
activities that will prepare the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or<br />
manufactur<strong>in</strong>g sectors. It will create a progression between education and<br />
employment, or will provide a basis for the development of additional skills<br />
and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
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type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Carry out general<br />
fabrication and weld<strong>in</strong>g<br />
applications<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the fabrication<br />
and weld<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure that all hand tools and equipment used<br />
are <strong>in</strong> a safe and serviceable condition (such as<br />
extension leads, powered hand tools and<br />
weld<strong>in</strong>g equipment cables, weld<strong>in</strong>g plant hoses,<br />
the strik<strong>in</strong>g faces of chisels and hammers,<br />
guillot<strong>in</strong>es, shears and form<strong>in</strong>g mach<strong>in</strong>es)<br />
– check that all measur<strong>in</strong>g equipment to be used<br />
is with<strong>in</strong> calibration date<br />
– return all tools and equipment to the correct<br />
location on completion of the fabrication<br />
activities<br />
1.3 determ<strong>in</strong>e what has to be done and how they are<br />
go<strong>in</strong>g to do it<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.4 obta<strong>in</strong> the appropriate tools and equipment for the<br />
fabrication operations<br />
1.5 mark out the components for the required<br />
operations, us<strong>in</strong>g appropriate tools and techniques<br />
to <strong>in</strong>clude all of the follow<strong>in</strong>g:<br />
– prepar<strong>in</strong>g/determ<strong>in</strong><strong>in</strong>g suitable datums from<br />
which to mark out<br />
– apply<strong>in</strong>g a mark<strong>in</strong>g medium to enhance clarity of<br />
the mark<strong>in</strong>g out (such as chalk, blu<strong>in</strong>g or pa<strong>in</strong>t)<br />
– us<strong>in</strong>g an appropriate method of mark<strong>in</strong>g out<br />
(such as direct mark<strong>in</strong>g us<strong>in</strong>g <strong>in</strong>struments, use<br />
of templates or trac<strong>in</strong>g/transfer methods)<br />
– us<strong>in</strong>g a range of mark<strong>in</strong>g-out equipment (such<br />
as rules/tapes, straight edge, squares, scribers,<br />
dividers or trammels, protractors, punch)<br />
– mark<strong>in</strong>g out a range of features (such as<br />
datum/centre l<strong>in</strong>es, square/rectangular profiles,<br />
circles/radial profiles, hole positions, cutt<strong>in</strong>g and<br />
bend<strong>in</strong>g detail)<br />
1.6 cut and shape the materials to the required<br />
specification, us<strong>in</strong>g appropriate tools and<br />
techniques<br />
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1.7 use two appropriate materials from the follow<strong>in</strong>g:<br />
– hot rolled mild steel<br />
– cold rolled mild steel<br />
– coated mild steel (such as t<strong>in</strong>ned, galvanised)<br />
– sta<strong>in</strong>less steel<br />
– alum<strong>in</strong>ium<br />
– brass<br />
– copper<br />
– lead<br />
– titanium<br />
1.8 cut and form material to the marked-out shape,<br />
us<strong>in</strong>g six of the follow<strong>in</strong>g hand tools:<br />
– t<strong>in</strong> snips<br />
– bench shears<br />
– saws (such as hand, mechanical, band)<br />
– hand power tools (such as drill, nibbl<strong>in</strong>g, saw)<br />
– hammers/panel beat<strong>in</strong>g equipment<br />
– stakes and formers<br />
– trepann<strong>in</strong>g mach<strong>in</strong>e<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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– files<br />
– pneumatic tools<br />
– free hand thermal cutt<strong>in</strong>g (such as gas or<br />
plasma)<br />
1.9 cut and form material to the marked-out shape,<br />
us<strong>in</strong>g all of the follow<strong>in</strong>g mach<strong>in</strong>e tools:<br />
– guillot<strong>in</strong>e<br />
– pillar or bench drill<br />
– bend<strong>in</strong>g mach<strong>in</strong>e (hand or powered)<br />
plus two more from the follow<strong>in</strong>g:<br />
– press<br />
– punch/cropp<strong>in</strong>g mach<strong>in</strong>e<br />
– nibbl<strong>in</strong>g mach<strong>in</strong>e<br />
– roll<strong>in</strong>g mach<strong>in</strong>e (hand or powered)<br />
– trepann<strong>in</strong>g mach<strong>in</strong>e<br />
– wheel<strong>in</strong>g mach<strong>in</strong>e<br />
– jenny/wir<strong>in</strong>g mach<strong>in</strong>e<br />
– swag<strong>in</strong>g mach<strong>in</strong>e<br />
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1.10 perform cutt<strong>in</strong>g and form<strong>in</strong>g operations to produce<br />
four of the follow<strong>in</strong>g shapes:<br />
– straight cuts<br />
– cut-<strong>in</strong>s (straight and curved)<br />
– notches<br />
– external curved contours<br />
– <strong>in</strong>ternal curved contours<br />
– round holes<br />
– square holes<br />
plus four of the follow<strong>in</strong>g:<br />
– bends/upstands<br />
– folds/safe edges<br />
– tray/box sections<br />
– wired edges<br />
– swages<br />
– curved panels<br />
– cyl<strong>in</strong>drical sections<br />
– square-to-round trunk<strong>in</strong>g<br />
– ribbed components<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.11 use the appropriate methods and techniques to<br />
assemble and secure the components <strong>in</strong> their<br />
correct positions<br />
1.12 assemble fabricated components, us<strong>in</strong>g four of the<br />
follow<strong>in</strong>g methods:<br />
– temporary tack weld<strong>in</strong>g<br />
– solder<strong>in</strong>g or braz<strong>in</strong>g<br />
– resistance spot weld<strong>in</strong>g<br />
– rivet<strong>in</strong>g (such as hollow or solid)<br />
– adhesive bond<strong>in</strong>g<br />
– mechanically fastened (such as bolts, screws)<br />
– self-secur<strong>in</strong>g jo<strong>in</strong>ts (such as knocked up, paned<br />
down, swaged, joggled)<br />
1.13 use manual weld<strong>in</strong>g and related equipment, to<br />
<strong>in</strong>clude one of the follow<strong>in</strong>g weld<strong>in</strong>g processes:<br />
– manual metal-arc<br />
– MIG/MAG<br />
– TIG<br />
– manual gas weld<strong>in</strong>g<br />
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1.14 produce two of the follow<strong>in</strong>g welded jo<strong>in</strong>ts of at<br />
least 150 mm long, with at least one stop and start<br />
<strong>in</strong>cluded:<br />
– fillet lap jo<strong>in</strong>ts<br />
– corner jo<strong>in</strong>ts<br />
– Tee fillet jo<strong>in</strong>ts<br />
– butt jo<strong>in</strong>ts<br />
1.15 produce fabricated components and assemblies<br />
which meet all of the follow<strong>in</strong>g:<br />
– all dimensions are with<strong>in</strong> +/- 3.0 mm or +/-<br />
0.125”<br />
– f<strong>in</strong>ished components meet the required<br />
shape/geometry (such as squareness,<br />
straightness, angularity and be<strong>in</strong>g free from<br />
twists)<br />
– completed components are free from excessive<br />
tool<strong>in</strong>g marks, deformation, crack<strong>in</strong>g, sharp<br />
edges, slivers or burrs<br />
– all components are correctly assembled, and<br />
have secure and firm jo<strong>in</strong>ts<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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– welds are adequately fused and have a uniform<br />
profile, free from excessive undulations, with<br />
regular and even ripple formation<br />
– the weld surface is free from cracks and<br />
substantially free from porosity, shr<strong>in</strong>kage<br />
cavities and trapped slag<br />
1.16 measure and check that all dimensional and<br />
geometrical aspects of the component are to the<br />
specification<br />
1.17 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.18 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the manufactur<strong>in</strong>g activities<br />
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2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the fabrication and weld<strong>in</strong>g activities undertaken<br />
2 Know how to carry out<br />
general fabrication and<br />
weld<strong>in</strong>g applications<br />
2.2 describe the personal protective cloth<strong>in</strong>g and<br />
equipment to be worn when carry<strong>in</strong>g out the<br />
fabrication and weld<strong>in</strong>g activities (such as leather<br />
gloves, eye protection, ear protection), and the<br />
importance of keep<strong>in</strong>g the work area safe and tidy<br />
2.3 describe the hazards associated with carry<strong>in</strong>g out<br />
fabrication and weld<strong>in</strong>g activities (such as handl<strong>in</strong>g<br />
sheet materials; us<strong>in</strong>g dangerous or badly<br />
ma<strong>in</strong>ta<strong>in</strong>ed tools and equipment; operat<strong>in</strong>g<br />
guillot<strong>in</strong>es and bend<strong>in</strong>g mach<strong>in</strong>es; us<strong>in</strong>g hand and<br />
bench shears; the electric arc; fumes and gases;<br />
spatter; hot slag and metal), and how they can be<br />
m<strong>in</strong>imised<br />
2.4 expla<strong>in</strong> how to extract and use <strong>in</strong>formation from<br />
eng<strong>in</strong>eer<strong>in</strong>g draw<strong>in</strong>gs and related specifications (to<br />
<strong>in</strong>clude symbols and conventions to appropriate BS<br />
or ISO standards) <strong>in</strong> relation to work undertaken<br />
2.5 expla<strong>in</strong> how to <strong>in</strong>terpret first and third angle<br />
draw<strong>in</strong>gs, imperial and metric systems of<br />
measurement, workpiece reference po<strong>in</strong>ts and<br />
system of toleranc<strong>in</strong>g<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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2.6 expla<strong>in</strong> how to prepare the materials <strong>in</strong> read<strong>in</strong>ess<br />
for the mark<strong>in</strong>g out activities, <strong>in</strong> order to enhance<br />
clarity, accuracy and safety (such as visually<br />
check<strong>in</strong>g for defects, clean<strong>in</strong>g the materials,<br />
remov<strong>in</strong>g burrs and sharp edges, apply<strong>in</strong>g a<br />
mark<strong>in</strong>g-out medium)<br />
2.7 expla<strong>in</strong> how to select and establish a suitable<br />
datum; the importance of ensur<strong>in</strong>g that mark<strong>in</strong>g<br />
out is undertaken from the selected datum, and the<br />
possible effects of work<strong>in</strong>g from a different datum<br />
2.8 describe the use of mark<strong>in</strong>g-out conventions when<br />
mark<strong>in</strong>g out the workpiece (<strong>in</strong>clud<strong>in</strong>g datum l<strong>in</strong>es,<br />
cutt<strong>in</strong>g guidel<strong>in</strong>es, square and rectangular profiles,<br />
circular and radial profiles, angles, holes l<strong>in</strong>early<br />
positioned, boxed and on pitch circles)<br />
2.9 describe the tools and techniques available for<br />
cutt<strong>in</strong>g and shap<strong>in</strong>g sheet materials (such as t<strong>in</strong><br />
snips, bench shears, guillot<strong>in</strong>es, portable power<br />
tools, bench drills, saws)<br />
2.10 describe the use and care of tools and equipment<br />
(<strong>in</strong>clud<strong>in</strong>g checks that must be made to ensure that<br />
the tools are fit for purpose, such as sharp,<br />
undamaged, plugs and cables secure and free from<br />
damage, mach<strong>in</strong>e guards or safety devices<br />
operat<strong>in</strong>g correctly)<br />
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2.11 describe the hand tools used <strong>in</strong> fabrication form<strong>in</strong>g<br />
activities, and typical operations that they are used<br />
for (such as hammers, stakes, formers, sand bags)<br />
2.12 describe the various mach<strong>in</strong>e tool form<strong>in</strong>g<br />
equipment that can be used to produce a range of<br />
shapes (such as bends, box sections, cyl<strong>in</strong>ders and<br />
curved sections, wired edges and swages)<br />
2.13 expla<strong>in</strong> how to set up the various mach<strong>in</strong>es to<br />
produce the required forms (such as sett<strong>in</strong>g up of<br />
rolls; sett<strong>in</strong>g f<strong>in</strong>gers on bend<strong>in</strong>g mach<strong>in</strong>es; sett<strong>in</strong>g<br />
form<strong>in</strong>g tools for swag<strong>in</strong>g)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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2.14 describe the characteristics of the various materials<br />
used, with regard to the bend<strong>in</strong>g and form<strong>in</strong>g<br />
process<br />
2.15 expla<strong>in</strong> how the materials are to be prepared for<br />
the form<strong>in</strong>g operations, and why some materials<br />
may require a heat<strong>in</strong>g process prior to form<strong>in</strong>g<br />
2.16 describe the various methods of secur<strong>in</strong>g the<br />
assembled components (the range of mechanical<br />
fasten<strong>in</strong>g devices that are used (such as nuts and<br />
bolts, screws, special fasteners, resistance and tack<br />
weld<strong>in</strong>g methods and techniques, adhesive bond<strong>in</strong>g<br />
of components and self-secured jo<strong>in</strong>ts, such as<br />
knocked up, paned down, swaged and joggled)<br />
2.17 describe the preparations to be carried out on the<br />
components prior to assembl<strong>in</strong>g them<br />
2.18 expla<strong>in</strong> how to set up and align the various<br />
components, and the tools and equipment to be<br />
used<br />
2.19 describe the methods of temporarily hold<strong>in</strong>g the<br />
jo<strong>in</strong>ts together to aid the assembly activities<br />
(clamps, rivet clamps)<br />
2.20 describe the basic pr<strong>in</strong>ciples of fusion weld<strong>in</strong>g and<br />
the types of welded jo<strong>in</strong>ts to be produced (such as<br />
lap jo<strong>in</strong>ts, corner jo<strong>in</strong>ts, Tee jo<strong>in</strong>ts and butt welds)<br />
2.21 describe the various weld<strong>in</strong>g techniques that can be<br />
used, and their typical applications (such as manual<br />
metal arc, MIG/MAG, TIG and manual gas weld<strong>in</strong>g)<br />
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2.22 describe the types, selection and application of filler<br />
wires and weld<strong>in</strong>g electrodes<br />
2.23 describe the <strong>in</strong>spection techniques that can be<br />
applied to check that shape (<strong>in</strong>clud<strong>in</strong>g straightness)<br />
and dimensional accuracy are to specification and<br />
with<strong>in</strong> acceptable limits<br />
2.24 describe the problems that can occur with the<br />
fabrication and weld<strong>in</strong>g activities (such as defects<br />
caused by <strong>in</strong>correctly set or blunt shear<strong>in</strong>g blades),<br />
and how these can be overcome<br />
2.25 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.26 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe and clean condition on<br />
completion of the fabrication and weld<strong>in</strong>g activities<br />
(such as isolat<strong>in</strong>g mach<strong>in</strong>es, clean<strong>in</strong>g the<br />
equipment, and remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Unit 67: General electrical and electronic<br />
eng<strong>in</strong>eer<strong>in</strong>g applications<br />
Unit reference number: F/600/6006<br />
QCF level: 2<br />
Credit value: 12<br />
Guided learn<strong>in</strong>g hours: 55<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic electrical and electronic<br />
eng<strong>in</strong>eer<strong>in</strong>g activities. It will prepare the learner for entry <strong>in</strong>to the<br />
eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g a progression between<br />
education and employment, or it will provide a basis for the development of<br />
additional skills and occupational competences <strong>in</strong> the work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
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Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Carry out general<br />
electrical and electronic<br />
eng<strong>in</strong>eer<strong>in</strong>g applications<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the wir<strong>in</strong>g and<br />
test<strong>in</strong>g activities:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure the safe isolation of services dur<strong>in</strong>g the<br />
wir<strong>in</strong>g and test<strong>in</strong>g activities<br />
– follow job <strong>in</strong>structions, circuit and assembly<br />
draw<strong>in</strong>gs and test procedures at all times<br />
– check that tools and test <strong>in</strong>struments to be used<br />
are with<strong>in</strong> calibration date and are <strong>in</strong> a safe and<br />
usable condition<br />
– ensure that the components used are free from<br />
damage, dirt or other contam<strong>in</strong>ation<br />
– prepare the electrical and electronic components<br />
for the assembly and wir<strong>in</strong>g operations (such as<br />
pre-form<strong>in</strong>g p<strong>in</strong>s)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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– where appropriate, apply procedures and<br />
precautions to elim<strong>in</strong>ate electrostatic discharge<br />
(ESD) hazards (such as the use of grounded<br />
wrist straps)<br />
– return all tools and equipment to the correct<br />
location on completion of the wir<strong>in</strong>g and test<strong>in</strong>g<br />
activities<br />
1.3 plan the electrical and electronic wir<strong>in</strong>g and test<strong>in</strong>g<br />
activities before they start them<br />
1.4 use appropriate sources to obta<strong>in</strong> the required<br />
specifications, circuit diagrams and test <strong>in</strong>formation<br />
1.5 obta<strong>in</strong> the correct tools and equipment for the<br />
wir<strong>in</strong>g and test<strong>in</strong>g operations, and check that they<br />
are <strong>in</strong> a safe and usable condition<br />
1.6 use two of the follow<strong>in</strong>g test <strong>in</strong>struments dur<strong>in</strong>g the<br />
wir<strong>in</strong>g and test<strong>in</strong>g activities:<br />
– low read<strong>in</strong>g ohmmeter<br />
– <strong>in</strong>sulation resistance tester<br />
– clamp meter<br />
– voltage <strong>in</strong>dicator<br />
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type<br />
plus three more of the follow<strong>in</strong>g:<br />
– multimeter<br />
– oscilloscope<br />
– logic probe/clip<br />
– logic analyser<br />
– pulse sequenc<strong>in</strong>g analyser<br />
– counter-timer<br />
– signature analyser<br />
– protocol analyser<br />
– signal generator<br />
– signal tracer<br />
– stabilised power supplies<br />
– measur<strong>in</strong>g bridges<br />
– software diagnostic programs<br />
– data communications test set<br />
– bus exerciser<br />
1.7 mount and secure the electrical and electronic<br />
components safely and correctly, to meet<br />
specification requirements<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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1.8 use three of the follow<strong>in</strong>g types of cable when<br />
produc<strong>in</strong>g the electrical and electronic circuits:<br />
– s<strong>in</strong>gle core<br />
– multi-core<br />
– PVC tw<strong>in</strong> and earth<br />
– Armoured<br />
– Coaxial<br />
– ribbon cables<br />
– fibre optics<br />
– screened<br />
– wir<strong>in</strong>g loom/harness<br />
– data/communication<br />
– flexible (such as cotton or rubber covered)<br />
– m<strong>in</strong>eral <strong>in</strong>sulated (such as FP 200)<br />
1.9 <strong>in</strong>stall and term<strong>in</strong>ate the cables to the appropriate<br />
connections on the components<br />
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1.10 wire up three of the follow<strong>in</strong>g electrical<br />
circuits/systems:<br />
– domestic light<strong>in</strong>g circuits<br />
– domestic power circuits<br />
– motor control circuits<br />
– <strong>in</strong>strumentation and control circuits<br />
– vehicle heat<strong>in</strong>g or ventilat<strong>in</strong>g<br />
– vehicle light<strong>in</strong>g<br />
– vehicle start<strong>in</strong>g and ignition<br />
– emergency light<strong>in</strong>g systems<br />
– air condition<strong>in</strong>g control circuits<br />
– refrigeration control circuits<br />
– heat<strong>in</strong>g/boiler control circuits<br />
– aircraft light<strong>in</strong>g circuits<br />
– alarm systems (such as fire, <strong>in</strong>truder, process<br />
control)<br />
– electro-pneumatic or electro-hydraulic control<br />
circuits<br />
– other control circuits (such as pumps, fans,<br />
blowers, extractors)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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type<br />
– power generation and control circuits<br />
– avionic circuits and systems<br />
– communication systems<br />
– computer systems<br />
– other specific electrical circuits<br />
1.11 apply wir<strong>in</strong>g methods and techniques, to <strong>in</strong>clude all<br />
of the follow<strong>in</strong>g:<br />
– position<strong>in</strong>g and secur<strong>in</strong>g of equipment and<br />
components<br />
– determ<strong>in</strong><strong>in</strong>g size and lengths of cables required<br />
– stripp<strong>in</strong>g outer coat<strong>in</strong>g without damage to<br />
conductor <strong>in</strong>sulation<br />
– stripp<strong>in</strong>g cable conductor <strong>in</strong>sulation/protection<br />
– add<strong>in</strong>g cable end fitt<strong>in</strong>gs (such plugs, sockets<br />
multi-way<br />
– connectors)<br />
– mak<strong>in</strong>g mechanical/screwed/clamped<br />
connections<br />
– crimp<strong>in</strong>g (such as spade end, loops, tags and<br />
p<strong>in</strong>s)<br />
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– solder<strong>in</strong>g and de-solder<strong>in</strong>g<br />
– attach<strong>in</strong>g suitable cable identification<br />
– leav<strong>in</strong>g sufficient slack for term<strong>in</strong>ation and<br />
movement<br />
– secure wires and cables (such as clips, plastic<br />
strapp<strong>in</strong>g, lac<strong>in</strong>g, harness<strong>in</strong>g)<br />
1.12 assemble electronic components to produce four of<br />
the follow<strong>in</strong>g types of circuit:<br />
– audio amplifiers<br />
– signal converters<br />
– signal generators<br />
– counter-timers<br />
– oscillators<br />
– filters<br />
– microprocessor-based applications<br />
– comparators<br />
– power amplifiers<br />
– motor control<br />
– regulated power supplies<br />
– logic function controls<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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type<br />
– display circuits<br />
– other specific circuit<br />
– sensor/actuator circuit (such as l<strong>in</strong>ear,<br />
rotational, temperature, photo-optic, flow, level,<br />
pressure)<br />
– digital circuit (such as process control,<br />
microprocessor, logic devices, display devices)<br />
– signal process<strong>in</strong>g circuit (such as frequency<br />
modulat<strong>in</strong>g/demodulat<strong>in</strong>g, amplifiers, filters)<br />
– alarms and protection circuits<br />
– ADC and DAC hybrid circuits<br />
1.13 use appropriate test methods and equipment to<br />
check that the completed circuit is safe and meets<br />
all aspects of the specification<br />
1.14 carry out checks and adjustments, appropriate to<br />
the equipment and circuits be<strong>in</strong>g wired, to <strong>in</strong>clude<br />
three of the follow<strong>in</strong>g:<br />
– mak<strong>in</strong>g visual checks (such as signs of damage,<br />
<strong>in</strong>correct term<strong>in</strong>ation, solder bridges, dry jo<strong>in</strong>ts,<br />
<strong>in</strong>correct value components)<br />
– movement checks (such as loose wires, fitt<strong>in</strong>gs<br />
and connections, <strong>in</strong>correctly seated<br />
devices/packages)<br />
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type<br />
– test<strong>in</strong>g that the equipment operates to the<br />
circuit specification<br />
– carry<strong>in</strong>g out fault-f<strong>in</strong>d<strong>in</strong>g techniques (such as<br />
half-split, <strong>in</strong>put/output, unit substitution)<br />
plus six more from the follow<strong>in</strong>g:<br />
– protective conductor resistance values<br />
– <strong>in</strong>sulation resistance<br />
– cont<strong>in</strong>uity<br />
– polarity<br />
– power rat<strong>in</strong>g<br />
– resistance<br />
– capacitance<br />
– DC voltage/current levels<br />
– AC voltage/current levels<br />
– logic states<br />
– clock/timer switch<strong>in</strong>g<br />
– oscillations<br />
– attenuation<br />
– pulse width/rise time<br />
– open/short circuit<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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type<br />
– waveform analysis<br />
– frequency values<br />
– <strong>in</strong>ductance<br />
– RCD disconnection time<br />
– modulation/demodulation<br />
– amplification<br />
– signal noise/<strong>in</strong>terference levels<br />
1.15 produce electrical and electronic circuits which<br />
comply with one or more of the follow<strong>in</strong>g<br />
standards:<br />
– BS 7671/IEE wir<strong>in</strong>g regulations<br />
– other BS and/or ISO standards<br />
– company standards and procedures<br />
1.16 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.17 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the wir<strong>in</strong>g and test<strong>in</strong>g activities<br />
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type<br />
2.1 describe the specific safety practices and<br />
procedures that they need to observe when wir<strong>in</strong>g<br />
and test<strong>in</strong>g electrical and electronic circuits<br />
(<strong>in</strong>clud<strong>in</strong>g any specific legislation, regulations or<br />
codes of practice for the activities, equipment or<br />
materials)<br />
2 Know how to carry out<br />
general electrical and<br />
electronic eng<strong>in</strong>eer<strong>in</strong>g<br />
applications<br />
2.2 describe the hazards associated with wir<strong>in</strong>g and<br />
test<strong>in</strong>g electrical and electronic circuits and<br />
equipment, and with the tools and equipment used<br />
(such as us<strong>in</strong>g sharp <strong>in</strong>struments for stripp<strong>in</strong>g cable<br />
<strong>in</strong>sulation), and how they can be m<strong>in</strong>imised<br />
2.3 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.4 describe the <strong>in</strong>terpretation of circuit diagrams,<br />
wir<strong>in</strong>g diagrams, and other relevant specifications<br />
(<strong>in</strong>clud<strong>in</strong>g BS and ISO schematics, wir<strong>in</strong>g<br />
regulations, symbols and term<strong>in</strong>ology)<br />
2.5 describe the basic pr<strong>in</strong>ciples of operation of the<br />
equipment/circuits be<strong>in</strong>g produced, and the<br />
purpose of the <strong>in</strong>dividual modules/components<br />
used<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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type<br />
2.6 describe the different types of cabl<strong>in</strong>g and their<br />
application (such as multi-core cables, s<strong>in</strong>gle core<br />
cables, solid and multi-stranded cables, steel wire<br />
armoured (SWA), m<strong>in</strong>eral <strong>in</strong>sulated (MI), screened<br />
cables, data/communications cables, fibre-optics)<br />
2.7 describe the application and use of a range of<br />
electrical components (such as plugs, switches,<br />
sockets, light<strong>in</strong>g and fitt<strong>in</strong>gs, junction boxes,<br />
consumer units, relays, solenoids, transformers,<br />
sensors and actuators)<br />
2.8 describe the application and use of circuit<br />
protection equipment (such as fuses and other<br />
overload protection devices, trips, residual current<br />
device (RCD))<br />
2.9 describe the various types of circuit boards used<br />
(such as pr<strong>in</strong>ted circuit boards, th<strong>in</strong> film, thick film<br />
and flexible film circuitry)<br />
2.10 expla<strong>in</strong> how to recognise, read the values and<br />
identify polarity and any other orientation<br />
requirements for all electronic components be<strong>in</strong>g<br />
used <strong>in</strong> the assemblies (such as capacitors,<br />
resistors, <strong>in</strong>ductors, diodes, transistors, <strong>in</strong>tegrated<br />
circuit chips, and other discrete through-hole or<br />
surface-mounted components)<br />
885<br />
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type<br />
2.11 expla<strong>in</strong> how to check that components meet the<br />
required specification/operat<strong>in</strong>g conditions (such as<br />
values, tolerance, current carry<strong>in</strong>g capacity, voltage<br />
rat<strong>in</strong>g, power rat<strong>in</strong>g, work<strong>in</strong>g temperature range)<br />
2.12 describe the methods of mount<strong>in</strong>g and secur<strong>in</strong>g<br />
electrical equipment/components to various<br />
surfaces (such as the use of nuts and bolts, screws<br />
and masonry fix<strong>in</strong>g devices)<br />
2.13 describe the methods of lay<strong>in</strong>g <strong>in</strong> or draw<strong>in</strong>g cables<br />
<strong>in</strong>to conduit, trunk<strong>in</strong>g and traywork systems, and<br />
the need to ensure the cables are not twisted or<br />
plaited<br />
2.14 describe the techniques used to term<strong>in</strong>ate electrical<br />
and electronic components and equipment (such as<br />
plugs and sockets; solder<strong>in</strong>g; screwed, clamped<br />
and crimped connections, glands and sealed<br />
connectors)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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type<br />
2.15 describe the use of BS 7671/IEE wir<strong>in</strong>g regulations<br />
when select<strong>in</strong>g wires and cables, and when carry<strong>in</strong>g<br />
out tests on circuits<br />
2.16 describe the methods of attach<strong>in</strong>g markers/labels<br />
to components or cables to assist with identification<br />
(such as colour cod<strong>in</strong>g conductors, us<strong>in</strong>g coded<br />
tabs)<br />
2.17 describe the tools and equipment used <strong>in</strong> the wir<strong>in</strong>g<br />
activities (<strong>in</strong>clud<strong>in</strong>g the use of cable stripp<strong>in</strong>g tools,<br />
crimp<strong>in</strong>g tools, solder<strong>in</strong>g irons and torches, gland<br />
connect<strong>in</strong>g tools)<br />
2.18 expla<strong>in</strong> how to check that tools and equipment are<br />
free from damage or defects, and are <strong>in</strong> a safe and<br />
usable condition<br />
2.19 describe the importance of conduct<strong>in</strong>g <strong>in</strong>spections<br />
and checks before connect<strong>in</strong>g to the supply (such<br />
as visual exam<strong>in</strong>ation for loose or exposed<br />
conductors, excessive solder or solder spikes which<br />
may allow short circuits to occur, stra<strong>in</strong> on<br />
term<strong>in</strong>ations, <strong>in</strong>sufficient slack cable at<br />
term<strong>in</strong>ations, cont<strong>in</strong>uity and polarity checks,<br />
<strong>in</strong>sulation checks)<br />
2.20 describe the care, handl<strong>in</strong>g and application of<br />
electrical and electronic test and measur<strong>in</strong>g<br />
<strong>in</strong>struments (such as multimeter, <strong>in</strong>sulation<br />
resistance tester, loop impedance test <strong>in</strong>struments,<br />
oscilloscopes, signal generators and logic probes)<br />
887<br />
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type<br />
2.21 expla<strong>in</strong> how to apply approved test procedures; the<br />
safe work<strong>in</strong>g practices and procedures required<br />
when carry<strong>in</strong>g out the various tests, and the need<br />
to use suitably fused test probes and clips<br />
2.22 expla<strong>in</strong> how to identify suitable test po<strong>in</strong>ts with<strong>in</strong><br />
the circuit, and how to position the test <strong>in</strong>struments<br />
<strong>in</strong>to the circuit so as to ensure the correct polarity<br />
and without damag<strong>in</strong>g the circuit components<br />
2.23 expla<strong>in</strong> how to set the <strong>in</strong>strument zero read<strong>in</strong>gs;<br />
obta<strong>in</strong><strong>in</strong>g <strong>in</strong>strument read<strong>in</strong>gs and compar<strong>in</strong>g them<br />
with circuit parameters<br />
2.24 describe the problems that can occur with the<br />
wir<strong>in</strong>g and test<strong>in</strong>g operations, and how these can<br />
be overcome<br />
2.25 describe the fault-f<strong>in</strong>d<strong>in</strong>g techniques to be used if<br />
the equipment fails to operate correctly<br />
2.26 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.27 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe and clean condition on<br />
completion of the wir<strong>in</strong>g and test<strong>in</strong>g activities (such<br />
as return<strong>in</strong>g hand tools and test equipment to the<br />
designated location, clean<strong>in</strong>g the work area, and<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Unit 68: General ma<strong>in</strong>tenance eng<strong>in</strong>eer<strong>in</strong>g<br />
applications<br />
Unit reference number: J/600/6007<br />
QCF level: 2<br />
Credit value: 12<br />
Guided learn<strong>in</strong>g hours: 55<br />
Unit summary<br />
This unit covers the skills and knowledge needed to prove the competences<br />
required to cover a broad range of basic ma<strong>in</strong>tenance activities required for<br />
the ma<strong>in</strong>tenance of eng<strong>in</strong>eer<strong>in</strong>g equipment and systems. This will prepare<br />
the learner for entry <strong>in</strong>to the eng<strong>in</strong>eer<strong>in</strong>g or manufactur<strong>in</strong>g sectors, creat<strong>in</strong>g<br />
a progression between education and employment, or will provide a basis<br />
for the development of additional skills and occupational competences <strong>in</strong> the<br />
work<strong>in</strong>g environment.<br />
Assessment requirements/evidence requirements<br />
This unit must be assessed <strong>in</strong> a work environment and must be assessed <strong>in</strong><br />
accordance with the ‘Semta Assessment Strategy’. Detailed <strong>in</strong>formation is<br />
given <strong>in</strong> Annexe E.<br />
Assessment record<strong>in</strong>g<br />
Learners can enter the types of evidence they are present<strong>in</strong>g for<br />
assessment and the submission date aga<strong>in</strong>st each assessment criterion.<br />
Alternatively, centre documentation should be used to record this<br />
<strong>in</strong>formation.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Learn<strong>in</strong>g outcomes and assessment criteria<br />
Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.1 work safely at all times, comply<strong>in</strong>g with health and<br />
safety legislation, regulations and other relevant<br />
guidel<strong>in</strong>es<br />
1 Carry out general<br />
ma<strong>in</strong>tenance eng<strong>in</strong>eer<strong>in</strong>g<br />
applications<br />
1.2 carry out all of the follow<strong>in</strong>g dur<strong>in</strong>g the<br />
ma<strong>in</strong>tenance activity:<br />
– adhere to procedures or systems <strong>in</strong> place for risk<br />
assessment, COSHH, personal protective<br />
equipment and other relevant safety regulations<br />
– ensure the safe isolation of equipment (such as<br />
mechanical, electrical, gas, air or fluids), where<br />
appropriate<br />
– follow job <strong>in</strong>structions, ma<strong>in</strong>tenance draw<strong>in</strong>gs<br />
and procedures<br />
– check that the tools and test <strong>in</strong>struments are<br />
with<strong>in</strong> calibration date, and are <strong>in</strong> a safe and<br />
usable condition<br />
– ensure that the system is kept free from foreign<br />
objects, dirt or other contam<strong>in</strong>ation<br />
– return all tools and equipment to the correct<br />
location on completion of the ma<strong>in</strong>tenance<br />
activities<br />
1.3 plan the ma<strong>in</strong>tenance activities before they start<br />
them<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.4 obta<strong>in</strong> all the <strong>in</strong>formation they need for the safe<br />
removal and replacement of the equipment<br />
components<br />
1.5 obta<strong>in</strong> and prepare the appropriate tools and<br />
equipment<br />
1.6 apply appropriate fault-f<strong>in</strong>d<strong>in</strong>g techniques, tools<br />
and aids to locate the faults<br />
1.7 use appropriate dismantl<strong>in</strong>g and reassembly<br />
techniques to deal with three of the follow<strong>in</strong>g<br />
technologies:<br />
mechanical equipment: carry out all of the<br />
follow<strong>in</strong>g:<br />
– dra<strong>in</strong><strong>in</strong>g and replenish<strong>in</strong>g fluids<br />
– remov<strong>in</strong>g and refitt<strong>in</strong>g lock<strong>in</strong>g and reta<strong>in</strong><strong>in</strong>g<br />
devices<br />
– proof mark<strong>in</strong>g components to aid reassembly<br />
– remov<strong>in</strong>g m<strong>in</strong>or mechanical units/subassemblies<br />
(such as guards, cover plates,<br />
pulleys and belts)<br />
– remov<strong>in</strong>g major mechanical components (such<br />
as shafts, gear mechanisms, bear<strong>in</strong>gs, clutches)<br />
– replac<strong>in</strong>g lifed items (such as filters,<br />
oils/lubricants)<br />
– sett<strong>in</strong>g, align<strong>in</strong>g and adjust<strong>in</strong>g replaced units<br />
893<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
electrical equipment: carry out all of the follow<strong>in</strong>g:<br />
– isolat<strong>in</strong>g the power supply<br />
– disconnect<strong>in</strong>g and reconnect<strong>in</strong>g wires/cables<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g m<strong>in</strong>or electrical<br />
components (such as relays, sens<strong>in</strong>g devices,<br />
limit switches)<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g major electrical<br />
components (such as motors, switch/control<br />
gear)<br />
– attach<strong>in</strong>g cable-end fitt<strong>in</strong>gs (such as crimped<br />
and soldered)<br />
– mak<strong>in</strong>g de-energised checks before power<strong>in</strong>g up<br />
fluid power equipment: carry out all of the<br />
follow<strong>in</strong>g:<br />
– chock<strong>in</strong>g/support<strong>in</strong>g cyl<strong>in</strong>ders/rams/components<br />
– releas<strong>in</strong>g stored pressure<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g hoses/pipes<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g m<strong>in</strong>or or lifted<br />
components (such as filters, gaskets, dust seals)<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g major components (such<br />
as pumps, cyl<strong>in</strong>ders, valves, actuators)<br />
– sett<strong>in</strong>g and adjust<strong>in</strong>g replaced components<br />
– mak<strong>in</strong>g de-energised checks before repressuris<strong>in</strong>g<br />
the system<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
programmable controller based equipment: carry<br />
out all of the follow<strong>in</strong>g:<br />
– de-activat<strong>in</strong>g and resett<strong>in</strong>g program controller<br />
– disconnect<strong>in</strong>g and reconnect<strong>in</strong>g wires/cables<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g <strong>in</strong>put/output <strong>in</strong>terfac<strong>in</strong>g<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g program logic<br />
peripherals<br />
– check<strong>in</strong>g and review<strong>in</strong>g program format and<br />
content<br />
– edit<strong>in</strong>g programs us<strong>in</strong>g the correct procedure<br />
(where appropriate)<br />
process <strong>in</strong>strumentation: carry out all of the<br />
follow<strong>in</strong>g:<br />
– isolat<strong>in</strong>g <strong>in</strong>struments/sens<strong>in</strong>g devices<br />
– disconnect<strong>in</strong>g supply/signal connections<br />
remov<strong>in</strong>g and replac<strong>in</strong>g <strong>in</strong>struments <strong>in</strong> the<br />
system<br />
– replac<strong>in</strong>g all ‘lifed’ items (such as seals, gaskets,<br />
dust covers)<br />
– reconnect<strong>in</strong>g <strong>in</strong>strumentation pipework and<br />
power supply<br />
– check<strong>in</strong>g that signal transmission is satisfactory<br />
895<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
– electronic equipment: carry out all of the<br />
follow<strong>in</strong>g:<br />
– isolat<strong>in</strong>g equipment from the power supply<br />
– dismantl<strong>in</strong>g/disconnect<strong>in</strong>g equipment to the<br />
required level<br />
– disconnect<strong>in</strong>g and reconnect<strong>in</strong>g wires and cables<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g electronic units/circuit<br />
boards<br />
– remov<strong>in</strong>g and replac<strong>in</strong>g electronic components<br />
– solder<strong>in</strong>g and de-solder<strong>in</strong>g<br />
– mak<strong>in</strong>g de-energised checks before power<strong>in</strong>g up<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
1.8 use the appropriate methods and techniques to<br />
remove and replace the required components<br />
1.9 carry out tests on the ma<strong>in</strong>ta<strong>in</strong>ed equipment, <strong>in</strong><br />
accordance with the test schedule/def<strong>in</strong>ed test<br />
procedures<br />
1.10 carry out checks and tests to help diagnose<br />
problems, and confirm that the ma<strong>in</strong>ta<strong>in</strong>ed<br />
equipment performs to specification, to <strong>in</strong>clude two<br />
of the follow<strong>in</strong>g:<br />
– mak<strong>in</strong>g visual checks (such as signs of leakage,<br />
damage, miss<strong>in</strong>g parts, overheat<strong>in</strong>g,<br />
wear/deterioration)<br />
– the use of fault-f<strong>in</strong>d<strong>in</strong>g techniques (such as sixpo<strong>in</strong>t,<br />
half-split, <strong>in</strong>put/output, unit substitution)<br />
– the use of diagnostic aids (such as manuals, flow<br />
charts, troubleshoot<strong>in</strong>g guides, ma<strong>in</strong>tenance<br />
records)<br />
plus two more from the follow<strong>in</strong>g:<br />
– mechanical checks (such as correct operation of<br />
mov<strong>in</strong>g parts, correct work<strong>in</strong>g clearance of<br />
parts, belt/cha<strong>in</strong> tension, bear<strong>in</strong>g load<strong>in</strong>g, torque<br />
load<strong>in</strong>g of fasteners)<br />
– electrical checks (such as cont<strong>in</strong>uity, polarity,<br />
protective conductor resistance values, voltage<br />
levels, load current, <strong>in</strong>ductance)<br />
897<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
– electronic checks (such as resistance,<br />
capacitance, waveform, frequency values,<br />
amplification, signal noise/<strong>in</strong>terference levels,<br />
logic states)<br />
– process control checks (such as pressure, flow,<br />
level, temperature, weight, sequence/tim<strong>in</strong>g)<br />
– controller checks (such as forc<strong>in</strong>g contacts on<br />
and off, logic states, check<strong>in</strong>g that fail safe<br />
devices and system emergency stops are<br />
operat<strong>in</strong>g correctly)<br />
1.11 ma<strong>in</strong>ta<strong>in</strong> eng<strong>in</strong>eer<strong>in</strong>g equipment and systems, <strong>in</strong><br />
compliance with one or more of the follow<strong>in</strong>g:<br />
– organisational guidel<strong>in</strong>es and codes of practice<br />
– equipment manufacturer’s operation range<br />
– BS and/or ISO standards<br />
1.12 deal promptly and effectively with problems with<strong>in</strong><br />
their control, and seek help and guidance from the<br />
relevant people if they have problems that they<br />
cannot resolve<br />
1.13 leave the work area <strong>in</strong> a safe and tidy condition on<br />
completion of the ma<strong>in</strong>tenance activities<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.1 describe the health and safety requirements, and<br />
safe work<strong>in</strong>g practices and procedures required for<br />
the ma<strong>in</strong>tenance activities undertaken<br />
2 Know how to carry out<br />
general ma<strong>in</strong>tenance<br />
eng<strong>in</strong>eer<strong>in</strong>g applications<br />
2.2 describe the importance of wear<strong>in</strong>g appropriate<br />
protective cloth<strong>in</strong>g and equipment, and keep<strong>in</strong>g the<br />
work area safe and tidy<br />
2.3 describe the hazards associated with carry<strong>in</strong>g out<br />
ma<strong>in</strong>tenance activities on eng<strong>in</strong>eer<strong>in</strong>g equipment<br />
and systems (such as handl<strong>in</strong>g oils, greases, stored<br />
energy/force, live electrical components, process<br />
controller <strong>in</strong>terface, misuse of tools, us<strong>in</strong>g damaged<br />
or badly ma<strong>in</strong>ta<strong>in</strong>ed tools and equipment, not<br />
follow<strong>in</strong>g laid-down ma<strong>in</strong>tenance procedures), and<br />
how to m<strong>in</strong>imise them<br />
2.4 describe the system isolation procedures or permitto-work<br />
procedure that applies<br />
2.5 expla<strong>in</strong> how to obta<strong>in</strong> and <strong>in</strong>terpret draw<strong>in</strong>gs,<br />
specifications, manufacturer’s manuals and other<br />
documents needed <strong>in</strong> the ma<strong>in</strong>tenance process<br />
2.6 describe the procedure for obta<strong>in</strong><strong>in</strong>g draw<strong>in</strong>gs, job<br />
<strong>in</strong>structions, related specifications, replacement<br />
parts, materials and other consumables necessary<br />
for the ma<strong>in</strong>tenance activities<br />
899<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
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Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.7 describe the basic pr<strong>in</strong>ciples of how the equipment<br />
functions, operation sequence, the work<strong>in</strong>g purpose<br />
of <strong>in</strong>dividual units/components and how they<br />
<strong>in</strong>teract<br />
2.8 expla<strong>in</strong> how to use the various diagnostic aids to<br />
help identify the location of the fault<br />
2.9 describe the various fault location techniques that<br />
can be used, and how they are applied (such as<br />
half-split, <strong>in</strong>put-to-output, function test<strong>in</strong>g, unit<br />
substitution, and equipment self-diagnostics)<br />
2.10 expla<strong>in</strong> how to evaluate sensory <strong>in</strong>formation (sight,<br />
sound, smell, touch)<br />
2.11 expla<strong>in</strong> how to use a range of fault diagnostic<br />
equipment to <strong>in</strong>vestigate the problem<br />
2.12 describe the methods and techniques used to<br />
dismantle and reassemble mechanical equipment<br />
(such as release of pressures/force; proof mark<strong>in</strong>g<br />
to aid reassembly; remov<strong>in</strong>g/replac<strong>in</strong>g mechanical<br />
fasteners - nuts, bolts, clips and p<strong>in</strong>s); remov<strong>in</strong>g<br />
components by extraction or press<strong>in</strong>g)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.13 describe the methods and techniques used to<br />
dismantle and reassemble electrical/electronic<br />
equipment (such as unplugg<strong>in</strong>g, solder<strong>in</strong>g and desolder<strong>in</strong>g,<br />
removal and replacement of screwed,<br />
clamped and crimped connections)<br />
2.14 describe the methods and techniques used to<br />
dismantle and reassemble fluid power and process<br />
control <strong>in</strong>strumentation equipment (such as<br />
isolation of equipment; release of pressures/force;<br />
disconnect<strong>in</strong>g and reconnect<strong>in</strong>g pipes and hoses)<br />
2.15 describe the methods and procedures used to check<br />
programmable controllers (such as check<strong>in</strong>g the<br />
program for errors aga<strong>in</strong>st the required<br />
performance with regard to the sequence of<br />
operations and programmed <strong>in</strong>structions; us<strong>in</strong>g<br />
monitor<strong>in</strong>g devices and test measurements to<br />
check <strong>in</strong>puts and outputs; us<strong>in</strong>g techniques such as<br />
‘force on - force off’ to simulate process conditions;<br />
check<strong>in</strong>g that fail safe devices and system<br />
emergency stops are operat<strong>in</strong>g correctly)<br />
2.16 describe the methods of check<strong>in</strong>g that components<br />
are fit for purpose; how to identify defects and<br />
wear characteristics; and the need to replace ‘lifed’<br />
items<br />
901<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Date<br />
Portfolio<br />
reference<br />
Learn<strong>in</strong>g outcomes Assessment criteria Evidence<br />
type<br />
2.17 describe the use of BS 7671/IEE wir<strong>in</strong>g and other<br />
regulations when select<strong>in</strong>g wires and cables, and<br />
when carry<strong>in</strong>g out tests on systems<br />
2.18 expla<strong>in</strong> how to check that tools and equipment are<br />
free from damage or defect, are <strong>in</strong> a safe and<br />
usable condition; are with<strong>in</strong> calibration, and are<br />
configured correctly for the <strong>in</strong>tended purpose<br />
2.19 describe the importance of mak<strong>in</strong>g ‘off-load’ checks<br />
before runn<strong>in</strong>g the equipment under power<br />
2.20 describe the importance of complet<strong>in</strong>g ma<strong>in</strong>tenance<br />
documentation and/or reports follow<strong>in</strong>g the<br />
ma<strong>in</strong>tenance activity<br />
2.21 describe the problems that can occur dur<strong>in</strong>g the<br />
ma<strong>in</strong>tenance activity, and how they can be<br />
overcome<br />
2.22 expla<strong>in</strong> when to act on their own <strong>in</strong>itiative and<br />
when to seek help and advice from others<br />
2.23 describe the importance of leav<strong>in</strong>g the work area<br />
and equipment <strong>in</strong> a safe and clean condition on<br />
completion of the ma<strong>in</strong>tenance activities (such as<br />
return<strong>in</strong>g hand tools and test equipment to the<br />
designated location, clean<strong>in</strong>g the work area, and<br />
remov<strong>in</strong>g and dispos<strong>in</strong>g of waste)<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012<br />
902
Learner name:___________________________________ Date: ______________________________<br />
Learner signature: _______________________________ Date: ______________________________<br />
Assessor signature: ______________________________ Date: ______________________________<br />
Internal verifier signature: _________________________ Date: ______________________________<br />
(if sampled)<br />
903<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Further <strong>in</strong>formation<br />
Our customer service numbers are:<br />
BTEC and <strong>NVQ</strong> 0844 576 0026<br />
GCSE 0844 576 0027<br />
GCE 0844 576 0025<br />
The <strong>Diploma</strong> 0844 576 0028<br />
DiDA and other qualifications 0844 576 0031<br />
Calls may be recorded for tra<strong>in</strong><strong>in</strong>g purposes.<br />
Useful publications<br />
Related <strong>in</strong>formation and publications <strong>in</strong>clude:<br />
� Centre Handbook for <strong>Edexcel</strong> QCF <strong>NVQ</strong>s and Competence-based<br />
Qualifications published annually<br />
� Functional skills publications – specifications, tutor support materials and<br />
question papers<br />
� Regulatory Arrangements for the Qualification and Credit Framework<br />
(published by Ofqual, August 2008)<br />
� the current <strong>Edexcel</strong> publications catalogue and update catalogue.<br />
<strong>Edexcel</strong> publications concern<strong>in</strong>g the Quality Assurance System and the<br />
<strong>in</strong>ternal and standards verification of vocationally related programmes can<br />
be found on the <strong>Edexcel</strong> website.<br />
NB: Some of our publications are priced. There is also a charge for postage<br />
and pack<strong>in</strong>g. Please check the cost when you order.<br />
How to obta<strong>in</strong> National Occupational Standards<br />
Semta (Head Office)<br />
14 Upton Road<br />
Watford<br />
WD18 0JT<br />
Telephone: 01923 238441<br />
Fax: 01923 256086<br />
Email: customerservices@semta.org.uk<br />
904<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Professional development and tra<strong>in</strong><strong>in</strong>g<br />
<strong>Edexcel</strong> supports UK and <strong>in</strong>ternational customers with tra<strong>in</strong><strong>in</strong>g related to<br />
<strong>NVQ</strong> and BTEC qualifications. This support is available through a choice of<br />
tra<strong>in</strong><strong>in</strong>g options offered <strong>in</strong> our published tra<strong>in</strong><strong>in</strong>g directory or through<br />
customised tra<strong>in</strong><strong>in</strong>g at your centre.<br />
The support we offer focuses on a range of issues <strong>in</strong>clud<strong>in</strong>g:<br />
� plann<strong>in</strong>g for the delivery of a new programme<br />
� plann<strong>in</strong>g for assessment and grad<strong>in</strong>g<br />
� develop<strong>in</strong>g effective assignments<br />
� build<strong>in</strong>g your team and teamwork skills<br />
� develop<strong>in</strong>g student-centred learn<strong>in</strong>g and teach<strong>in</strong>g approaches<br />
� build<strong>in</strong>g functional skills <strong>in</strong>to your programme<br />
� build<strong>in</strong>g effective and efficient quality assurance systems.<br />
The national programme of tra<strong>in</strong><strong>in</strong>g we offer can be viewed on our website<br />
(www.edexcel.com/tra<strong>in</strong><strong>in</strong>g). You can request customised tra<strong>in</strong><strong>in</strong>g through<br />
the website or by contact<strong>in</strong>g one of our advisers <strong>in</strong> the Tra<strong>in</strong><strong>in</strong>g from<br />
<strong>Edexcel</strong> team via Customer Services to discuss your tra<strong>in</strong><strong>in</strong>g needs.<br />
The tra<strong>in</strong><strong>in</strong>g we provide:<br />
� is active<br />
� is designed to be supportive and thought provok<strong>in</strong>g<br />
� builds on best practice<br />
� may be suitable for those seek<strong>in</strong>g evidence for their cont<strong>in</strong>u<strong>in</strong>g<br />
professional development.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Annexe A: Progression pathways<br />
The <strong>Edexcel</strong> qualification framework for the Eng<strong>in</strong>eer<strong>in</strong>g sector<br />
<strong>NVQ</strong>/competence<br />
BTEC specialist<br />
qualification/<br />
professional<br />
<strong>Diploma</strong>s BTEC vocationallyrelated<br />
qualifications<br />
<strong>Level</strong> General<br />
qualifications<br />
8<br />
7<br />
We have too many<br />
qualifications to list <strong>in</strong><br />
this space. Please<br />
refer to<br />
www.edexcel.com for<br />
further <strong>in</strong>formation.<br />
6<br />
907<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
<strong>NVQ</strong>/competence<br />
BTEC specialist<br />
qualification/<br />
professional<br />
<strong>Diploma</strong>s BTEC vocationallyrelated<br />
qualifications<br />
<strong>Level</strong> General<br />
qualifications<br />
We have too many<br />
qualifications to list <strong>in</strong><br />
this space. Please<br />
refer to<br />
www.edexcel.com for<br />
further <strong>in</strong>formation.<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 5<br />
HND <strong>Diploma</strong> <strong>in</strong><br />
Manufactur<strong>in</strong>g<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 5<br />
HND <strong>Diploma</strong> <strong>in</strong><br />
Mechanical<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 5<br />
HND <strong>Diploma</strong> <strong>in</strong><br />
<strong>Operations</strong><br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 5<br />
HND <strong>Diploma</strong> <strong>in</strong><br />
Electrical/Electronic<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
5<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 5<br />
HND <strong>Diploma</strong> <strong>in</strong><br />
General Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 5<br />
HND <strong>Diploma</strong> <strong>in</strong><br />
Automotive<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 5<br />
HND <strong>Diploma</strong> <strong>in</strong><br />
Aeronautical<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012<br />
908
<strong>NVQ</strong>/competence<br />
BTEC specialist<br />
qualification/<br />
professional<br />
<strong>Diploma</strong>s BTEC vocationallyrelated<br />
qualifications<br />
<strong>Level</strong> General<br />
qualifications<br />
We have too many<br />
qualifications to list <strong>in</strong><br />
this space. Please<br />
refer to<br />
www.edexcel.com for<br />
further <strong>in</strong>formation.<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 4<br />
HNC <strong>Diploma</strong> <strong>in</strong><br />
Manufactur<strong>in</strong>g<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 4<br />
HNC <strong>Diploma</strong> <strong>in</strong><br />
Mechanical<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 4<br />
HNC <strong>Diploma</strong> <strong>in</strong><br />
<strong>Operations</strong><br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 4<br />
HNC <strong>Diploma</strong> <strong>in</strong><br />
Electrical/Electronic<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
4<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 4<br />
HNC <strong>Diploma</strong> <strong>in</strong><br />
General Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 4<br />
HNC <strong>Diploma</strong> <strong>in</strong><br />
Automotive<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 4<br />
HNC <strong>Diploma</strong> <strong>in</strong><br />
Aeronautical<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
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N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
<strong>NVQ</strong>/competence<br />
BTEC specialist<br />
qualifications/<br />
professional<br />
<strong>Diploma</strong>s BTEC vocationallyrelated<br />
qualifications<br />
General<br />
qualifications<br />
<strong>Level</strong><br />
We have too many<br />
qualifications to list <strong>in</strong><br />
this space. Please<br />
refer to<br />
www.edexcel.com for<br />
further <strong>in</strong>formation<br />
<strong>Edexcel</strong> <strong>Level</strong> 3 BTEC<br />
Certificate, Subsidiary<br />
<strong>Diploma</strong>, <strong>Diploma</strong> and<br />
Extended <strong>Diploma</strong> <strong>in</strong><br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> <strong>Level</strong> 3<br />
<strong>Diploma</strong> <strong>in</strong><br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> <strong>Level</strong> 3 BTEC<br />
<strong>Diploma</strong> and Extended<br />
<strong>Diploma</strong> <strong>in</strong> Mechanical<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> <strong>Level</strong> 3 BTEC<br />
<strong>Diploma</strong> and Extended<br />
<strong>Diploma</strong> <strong>in</strong><br />
Manufactur<strong>in</strong>g<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> <strong>Level</strong> 3 BTEC<br />
<strong>Diploma</strong> and Extended<br />
<strong>Diploma</strong> <strong>in</strong> <strong>Operations</strong><br />
and Ma<strong>in</strong>tenance<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> <strong>Level</strong> 3 BTEC<br />
<strong>Diploma</strong> and Extended<br />
<strong>Diploma</strong> <strong>in</strong><br />
Electrical/Electronic<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012<br />
910
<strong>NVQ</strong>/competence<br />
BTEC specialist<br />
qualification/<br />
professional<br />
<strong>Diploma</strong>s BTEC vocationallyrelated<br />
qualifications<br />
<strong>Level</strong> General<br />
qualifications<br />
<strong>Edexcel</strong> <strong>Level</strong> 3 BTEC<br />
<strong>Diploma</strong> and Extended<br />
<strong>Diploma</strong> <strong>in</strong><br />
Aeronautical<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
We have too many<br />
qualifications to list <strong>in</strong><br />
this space. Please<br />
refer to<br />
www.edexcel.com for<br />
further <strong>in</strong>formation.<br />
<strong>Edexcel</strong> <strong>Level</strong> 2 BTEC<br />
Certificate, Extended<br />
Certificate and<br />
<strong>Diploma</strong> <strong>in</strong><br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> <strong>Level</strong> 2<br />
<strong>Diploma</strong> <strong>in</strong><br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
GCSE<br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
GCSE<br />
Manufactur<strong>in</strong>g<br />
2<br />
We have too many<br />
qualifications to list <strong>in</strong><br />
this space. Please<br />
refer to<br />
www.edexcel.com for<br />
further <strong>in</strong>formation.<br />
<strong>Edexcel</strong> BTEC <strong>Level</strong> 1<br />
Award, Certificate and<br />
<strong>Diploma</strong> <strong>in</strong><br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Edexcel</strong> <strong>Level</strong> 1<br />
<strong>Diploma</strong> <strong>in</strong><br />
Eng<strong>in</strong>eer<strong>in</strong>g<br />
1<br />
Entry<br />
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N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Annexe B: Quality assurance<br />
Key pr<strong>in</strong>ciples of quality assurance<br />
� A centre deliver<strong>in</strong>g <strong>Edexcel</strong> qualifications must be an <strong>Edexcel</strong> recognised<br />
centre and must have approval for qualifications that it is offer<strong>in</strong>g.<br />
� The centre agrees as part of ga<strong>in</strong><strong>in</strong>g recognition to abide by specific<br />
terms and conditions around the effective delivery and quality assurance<br />
of assessment; the centre must abide by these conditions throughout<br />
the period of delivery.<br />
� <strong>Edexcel</strong> makes available to approved centres a range of materials and<br />
opportunities to exemplify the processes required for effective<br />
assessment and provide examples of effective standards. Approved<br />
centres must use the guidance on assessment to ensure that staff who<br />
are deliver<strong>in</strong>g <strong>Edexcel</strong> qualifications are apply<strong>in</strong>g consistent standards.<br />
� An approved centre must follow agreed protocols for: standardisation of<br />
assessors; plann<strong>in</strong>g, monitor<strong>in</strong>g and record<strong>in</strong>g of assessment processes;<br />
<strong>in</strong>ternal verification and record<strong>in</strong>g of <strong>in</strong>ternal verification processes; and<br />
for deal<strong>in</strong>g with special circumstances, appeals and malpractice.<br />
Quality assurance processes<br />
The approach to quality assured assessment is made through a partnership<br />
between a recognised centre and <strong>Edexcel</strong>. <strong>Edexcel</strong> is committed to ensur<strong>in</strong>g<br />
that it follows best practice and employs appropriate technology to support<br />
quality assurance process where practicable. Therefore, the specific<br />
arrangements for work<strong>in</strong>g with centres will vary. <strong>Edexcel</strong> seeks to ensure<br />
that the quality assurance processes that it uses do not place undue<br />
bureaucratic processes on centres and works to support centres <strong>in</strong> provid<strong>in</strong>g<br />
robust quality assurance processes.<br />
The learn<strong>in</strong>g outcomes and assessment criteria <strong>in</strong> each unit with<strong>in</strong> this<br />
specification set out the standard to be achieved by each learner <strong>in</strong> order to<br />
ga<strong>in</strong> the qualification. <strong>Edexcel</strong> operates a quality assurance process, which<br />
is designed to ensure that these standards are ma<strong>in</strong>ta<strong>in</strong>ed by all assessors<br />
and verifiers.<br />
For the purposes of quality assurance all <strong>in</strong>dividual qualifications and units<br />
are considered as a whole. Centres offer<strong>in</strong>g these qualifications must be<br />
committed to ensur<strong>in</strong>g the quality of the units and qualifications they offer,<br />
through effective standardisation of assessors and <strong>in</strong>ternal verification of<br />
assessor decisions. Centre quality assurance and assessment processes are<br />
monitored by <strong>Edexcel</strong>.<br />
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The <strong>Edexcel</strong> quality assurance processes will <strong>in</strong>volve:<br />
� ga<strong>in</strong><strong>in</strong>g centre recognition and qualification approval if a centre is not<br />
currently approved to offer <strong>Edexcel</strong> qualifications<br />
� annual visits to centres by <strong>Edexcel</strong> for quality review and development of<br />
overarch<strong>in</strong>g processes and quality standards. Quality review and<br />
development visits will be conducted by an <strong>Edexcel</strong> quality development<br />
reviewer<br />
� annual visits by occupationally competent and qualified <strong>Edexcel</strong><br />
Standards Verifiers for sampl<strong>in</strong>g of <strong>in</strong>ternal verification and assessor<br />
decisions for the occupational sector<br />
� the provision of support, advice and guidance towards the achievement<br />
of National Occupational Standards.<br />
Centres are required to declare their commitment to ensur<strong>in</strong>g quality and<br />
appropriate opportunities for learners that lead to valid and accurate<br />
assessment outcomes. In addition, centres will commit to undertak<strong>in</strong>g<br />
def<strong>in</strong>ed tra<strong>in</strong><strong>in</strong>g and onl<strong>in</strong>e standardisation activities.<br />
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N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Annexe C: Centre certification and registration<br />
<strong>Edexcel</strong> Standards Verifiers will provide support, advice and guidance to<br />
centres to achieve Direct Claims Status (DCS). <strong>Edexcel</strong> will ma<strong>in</strong>ta<strong>in</strong> the<br />
<strong>in</strong>tegrity of <strong>Edexcel</strong> QCF <strong>NVQ</strong>s through ensur<strong>in</strong>g that the award<strong>in</strong>g of these<br />
qualifications is secure. Where there are quality issues identified <strong>in</strong> the<br />
delivery of programmes, <strong>Edexcel</strong> will exercise the right to:<br />
� direct centres to take actions<br />
� limit or suspend certification<br />
� suspend registration.<br />
The approach of <strong>Edexcel</strong> <strong>in</strong> such circumstances is to work with the centre to<br />
overcome the problems identified. If additional tra<strong>in</strong><strong>in</strong>g is required, <strong>Edexcel</strong><br />
will aim to secure the appropriate expertise to provide this.<br />
What are the access arrangements and special considerations for the<br />
qualification <strong>in</strong> this specification?<br />
Centres are required to recruit learners to <strong>Edexcel</strong> qualifications with<br />
<strong>in</strong>tegrity.<br />
Appropriate steps should be taken to assess each applicant’s potential and a<br />
professional judgement made about their ability to successfully complete<br />
the programme of study and achieve the qualification. This assessment will<br />
need to take account of the support available to the learner with<strong>in</strong> the<br />
centre dur<strong>in</strong>g their programme of study and any specific support that might<br />
be necessary to allow the learner to access the assessment for the<br />
qualification. Centres should consult <strong>Edexcel</strong>’s policy on learners with<br />
particular requirements.<br />
<strong>Edexcel</strong>’s policy on access arrangements and special considerations for<br />
<strong>Edexcel</strong> qualifications aims to enhance access to the qualifications for<br />
learners with disabilities and other difficulties (as def<strong>in</strong>ed by the 1995<br />
Disability Discrim<strong>in</strong>ation Act and the amendments to the Act) without<br />
compromis<strong>in</strong>g the assessment of skills, knowledge, understand<strong>in</strong>g or<br />
competence. Please refer to Access Arrangements and Special<br />
Considerations for BTEC and <strong>Edexcel</strong> <strong>NVQ</strong> Qualifications for further details.<br />
www.edexcel.com.<br />
N025373 – Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
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<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Annexe D: Additional requirements for<br />
qualifications that use the title <strong>NVQ</strong> with<strong>in</strong> the QCF<br />
Contents<br />
Purpose of document 918<br />
Background 919<br />
Additional requirements for qualifications that use<br />
the title <strong>NVQ</strong> with<strong>in</strong> the QCF 920<br />
Introduction 920<br />
Assessment requirements 920<br />
Quality assurance requirements 922<br />
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Purpose of document<br />
1 The purpose of this document is to make clear what additional<br />
requirements are needed to assess and quality assure qualifications<br />
that use the title <strong>NVQ</strong> with<strong>in</strong> the QCF.<br />
2 When an SSC/SSB and award<strong>in</strong>g organisation wants to use the title<br />
<strong>NVQ</strong> <strong>in</strong> the nam<strong>in</strong>g of a qualification with<strong>in</strong> the QCF, the award<strong>in</strong>g<br />
organisation is required to make sure this qualification is assessed<br />
and quality assured <strong>in</strong> accordance with these additional requirements<br />
and other requirements described <strong>in</strong> the SSC/SSB assessment<br />
strategy.<br />
3 The aims of these additional requirements are to:<br />
918<br />
� ensure that all competence based qualifications that use the title<br />
<strong>NVQ</strong> with<strong>in</strong> the QCF are<br />
o assessed consistently<br />
o quality assured consistently<br />
� ma<strong>in</strong>ta<strong>in</strong> the <strong>in</strong>tegrity of qualifications that use the title <strong>NVQ</strong><br />
with<strong>in</strong> the QCF<br />
� establish the <strong>NVQ</strong> brand with<strong>in</strong> the QCF<br />
� keep bureaucracy associated with assessment and quality<br />
assurance of qualifications that use the title <strong>NVQ</strong> with<strong>in</strong> the QCF to<br />
a m<strong>in</strong>imum.<br />
N025373– Specification – <strong>Edexcel</strong> <strong>Level</strong> 2 <strong>NVQ</strong> <strong>Diploma</strong> <strong>in</strong> Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g<br />
<strong>Operations</strong> (QCF) – Issue 1 – March 2012 © Pearson Education Limited 2012
Background<br />
4<br />
1 “At the heart of an <strong>NVQ</strong> is the concept of occupational competence;<br />
the ability to perform to the standards required <strong>in</strong> employment<br />
across a range of circumstances and to meet chang<strong>in</strong>g demands.<br />
<strong>NVQ</strong>s are first and foremost about what people can do. They go<br />
beyond technical skills to <strong>in</strong>clude plann<strong>in</strong>g, problem solv<strong>in</strong>g, deal<strong>in</strong>g<br />
with unexpected occurrences, work<strong>in</strong>g with other people and apply<strong>in</strong>g<br />
the knowledge and understand<strong>in</strong>g that underp<strong>in</strong>s overall<br />
competence”.<br />
5 <strong>NVQ</strong>s are based entirely on National Occupational Standards (NOS)<br />
developed by an SSC/SSB, which describe the competence needed <strong>in</strong><br />
an occupational role.<br />
6 Qualifications that use the title <strong>NVQ</strong> with<strong>in</strong> the QCF must comply with<br />
the rules of comb<strong>in</strong>ation determ<strong>in</strong>ed by the SSC/SSB. Award<strong>in</strong>g<br />
organisations are not allowed to develop another qualification that<br />
does not use the title <strong>NVQ</strong> with<strong>in</strong> the QCF, if it uses the same rules of<br />
comb<strong>in</strong>ation as a qualification that does use the title <strong>NVQ</strong> with<strong>in</strong> the<br />
QCF.<br />
7 The QCF offers <strong>in</strong>creased flexibility <strong>in</strong> the way occupational<br />
competence can be assessed and demonstrated. Qualifications that<br />
use the title <strong>NVQ</strong> <strong>in</strong> the title with<strong>in</strong> the QCF are just one way of<br />
assess<strong>in</strong>g and demonstrat<strong>in</strong>g occupational competence. SSCs/SSBs<br />
are free to work with their award<strong>in</strong>g organisations to agree what<br />
qualifications will be used to assess occupational competence.<br />
Qualifications that use the title <strong>NVQ</strong> with<strong>in</strong> the QCF, are not a<br />
preferred method for assess<strong>in</strong>g occupational competence and all<br />
qualifications accredited through the QCF have equal status.<br />
8 When develop<strong>in</strong>g a qualification for the QCF, <strong>in</strong>clud<strong>in</strong>g qualifications<br />
that use the title <strong>NVQ</strong> with<strong>in</strong> the QCF, an award<strong>in</strong>g organisation must<br />
be a recognised award<strong>in</strong>g organisation and must meet the<br />
Qualification Requirements <strong>in</strong> the Regulatory Arrangements for the<br />
Qualifications and Credit Framework, published by The Office of the<br />
Qualifications and Exam<strong>in</strong>ations Regulator (Ofqual) <strong>in</strong> August 2008.<br />
9 The qualification regulators confirmed that a group of SSCs and SSBs<br />
would be free to develop specific, additional requirements about the<br />
way <strong>in</strong> which qualifications that use the title <strong>NVQ</strong> with<strong>in</strong> the QCF will<br />
be assessed and quality assured. For those recognised award<strong>in</strong>g<br />
organisations that want to assess occupational competence through<br />
the use of qualifications that use the title <strong>NVQ</strong> with<strong>in</strong> the QCF, it has<br />
been agreed by SSCs and SSBs that the follow<strong>in</strong>g additional<br />
requirements must be met.<br />
1 NCVQ’s <strong>NVQ</strong> Criteria and Guidance 1995.<br />
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Additional requirements for qualifications that use the title <strong>NVQ</strong> with<strong>in</strong><br />
the QCF<br />
Introduction<br />
10 Qualifications that use the title <strong>NVQ</strong> with<strong>in</strong> the QCF must be assessed<br />
and quality assured <strong>in</strong> accordance with the follow<strong>in</strong>g additional<br />
requirements.<br />
Assessment requirements<br />
11 When a qualification uses the title <strong>NVQ</strong> with<strong>in</strong> the QCF, award<strong>in</strong>g<br />
organisations are required to make sure their recognised assessment<br />
centres understand how learners are to be assessed.<br />
12 Assessment methodologies must meet the assessment strategy<br />
developed <strong>in</strong> partnership between the relevant SSC or SSB and<br />
award<strong>in</strong>g organisations for the qualification. The assessment strategy<br />
must be published and made available separately and will <strong>in</strong>clude the<br />
requirements for assessment of qualifications that use the title <strong>NVQ</strong><br />
with<strong>in</strong> the QCF. The assessment criteria for each unit will be part of<br />
the units that make up the qualification.<br />
13 Learners must complete real work activities <strong>in</strong> order to produce<br />
evidence to demonstrate they have met the NOS and are<br />
occupationally competent.<br />
14 When a learner cannot complete a real work activity, simulation is<br />
allowed.<br />
15 Simulation is allowed when:<br />
920<br />
� a learner is required to complete a work activity that does not<br />
occur on a regular basis and therefore opportunities to complete a<br />
particular work activity do not easily arise<br />
� a learner is required to respond to a situation that rarely occurs,<br />
such as respond<strong>in</strong>g to an emergency situation<br />
� the safety of a learner, other <strong>in</strong>dividuals and/or resources will be<br />
put at risk.<br />
16 When simulation is used, assessors must be confident that the<br />
simulation replicates the workplace to such an extent that learners<br />
will be able to fully transfer their occupational competence to the<br />
workplace and real situations.<br />
17 Units that must not be assessed by simulation must be identified by<br />
the SSC/SSB <strong>in</strong> the assessment strategy for the qualification or<br />
family of qualifications.<br />
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18 Learners must be assessed by assessors:<br />
� who are occupationally competent <strong>in</strong> the occupational areas they<br />
are assess<strong>in</strong>g where they have sufficient and relevant<br />
technical/occupational competence <strong>in</strong> the unit, at or above the<br />
level of the unit be<strong>in</strong>g assessed and as def<strong>in</strong>ed by the assessment<br />
strategy for that qualification<br />
�<br />
2 who must hold or be work<strong>in</strong>g towards a suitable assessor<br />
qualification to confirm they understand assessment and how to<br />
assess learners<br />
� must be fully conversant with the unit(s) aga<strong>in</strong>st which the<br />
assessments and verification are to be undertaken.<br />
19 All assessors must carry out assessment to the standards specified <strong>in</strong><br />
the A units.<br />
20 All assessment decisions made by a tra<strong>in</strong>ee assessor must be<br />
checked by a qualified assessor or an assessor recognised by an<br />
award<strong>in</strong>g organisation.<br />
21 Tra<strong>in</strong>ee assessors must have a plan, which is overseen by the<br />
recognised assessment centre, to achieve the relevant assessor<br />
qualification(s) with<strong>in</strong> an agreed timescale.<br />
2<br />
Currently an assessor could hold unit A1 and/or unit A2. Or from the past unit D32 and/or<br />
unit D33. SSCs also identify other suitable equivalent qualifications.<br />
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Quality assurance requirements<br />
22 When a qualification uses the title <strong>NVQ</strong> with<strong>in</strong> the QCF, award<strong>in</strong>g<br />
organisations are required to make sure their recognised assessment<br />
centres understand how the qualification will be quality assured.<br />
23 Qualifications that use the title <strong>NVQ</strong> with<strong>in</strong> the QCF, must be verified:<br />
922<br />
� <strong>in</strong>ternally by an <strong>in</strong>ternal verifier, who is accountable to the<br />
assessment centre<br />
� externally by an external verifier, who is accountable to the<br />
award<strong>in</strong>g organisation or an agent of the award<strong>in</strong>g organisation.<br />
24 With reference to <strong>in</strong>ternal verification, <strong>in</strong>ternal verifiers must:<br />
�<br />
3 hold or be work<strong>in</strong>g towards a suitable <strong>in</strong>ternal verifier<br />
qualification to confirm they understand how to <strong>in</strong>ternally verify<br />
assessments<br />
� have sufficient and relevant technical/occupational familiarity <strong>in</strong><br />
the unit(s) be<strong>in</strong>g verified<br />
� be fully conversant with the standards and assessment criteria <strong>in</strong><br />
the units to be assessed<br />
� understand the award<strong>in</strong>g organisation’s quality assurance systems<br />
and requirements for this qualification.<br />
25 Tra<strong>in</strong>ee <strong>in</strong>ternal verifiers must have a plan, which is overseen by the<br />
recognised assessment centre, to achieve the <strong>in</strong>ternal verifier<br />
qualification with<strong>in</strong> an agreed timescale.<br />
26 With reference to external verification, external verifiers must:<br />
�<br />
4 hold or be work<strong>in</strong>g towards a suitable external verification<br />
qualification to confirm they understand and are able to carry out<br />
external verification<br />
� have no connections with the assessment centre, <strong>in</strong> order to<br />
ma<strong>in</strong>ta<strong>in</strong> objectivity<br />
� have sufficient and relevant technical/occupational understand<strong>in</strong>g<br />
<strong>in</strong> the unit(s) be<strong>in</strong>g verified<br />
� be fully conversant with the standards and performance criteria <strong>in</strong><br />
the units to be assessed<br />
� understand the award<strong>in</strong>g organisation’s quality assurance systems<br />
for this qualification.<br />
27 Tra<strong>in</strong>ee external verifiers must have a plan, which is overseen by the<br />
award<strong>in</strong>g organisation, to achieve the external verifier qualification<br />
with<strong>in</strong> an agreed timescale.<br />
3<br />
Currently an <strong>in</strong>ternal verifier needs to hold unit V1. Or from the past unit D34.<br />
SSCs also identify other suitable equivalent qualifications.<br />
4 Currently an external verifier needs to hold unit V2. Or from the past unit D35.<br />
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28 Award<strong>in</strong>g organisations must decide the frequency of external<br />
monitor<strong>in</strong>g activities. Any decision must be based on:<br />
� the risks associated with a qualification that is designed to help a<br />
learner demonstrate occupational competence<br />
� an evaluation of the centre’s performance and past record.<br />
29 Award<strong>in</strong>g organisations will have <strong>in</strong> place suitably constituted audit<br />
processes, which are supported by naturally occurr<strong>in</strong>g quality<br />
assurance and monitor<strong>in</strong>g systems that already exist <strong>in</strong> workplace<br />
assessment environments.<br />
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Annexe E: Assessment Strategy<br />
Perform<strong>in</strong>g Eng<strong>in</strong>eer<strong>in</strong>g <strong>Operations</strong><br />
(PEO)<br />
<strong>NVQ</strong> <strong>Level</strong> 1 and 2<br />
QCF Unit Assessment Strategy<br />
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Table of contents<br />
Introduction 927<br />
Typical learners that could undertake PEO units 928<br />
Assessor requirements 928<br />
Verifier requirements 928<br />
Technical requirements for assessors and verifiers 929<br />
Assessment environment 930<br />
Access to assessment 932<br />
Carry<strong>in</strong>g out assessments 932<br />
Performance evidence requirements 932<br />
Assess<strong>in</strong>g knowledge and understand<strong>in</strong>g 933<br />
Witness testimony 934<br />
Quality control of assessment 935<br />
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Introduction<br />
[Semta], the Sector Skills Council for the Science Eng<strong>in</strong>eer<strong>in</strong>g<br />
Manufactur<strong>in</strong>g Technologies Sector, has produced this QCF Unit Assessment<br />
Strategy to:<br />
� assist assessors, <strong>in</strong>ternal verifiers and external verifiers<br />
� encourage and promote consistent assessment of QCF PEO <strong>NVQ</strong> units<br />
� promote cost-effective assessment plans.<br />
This document also provides def<strong>in</strong>itions for:<br />
� the scope of activities and the characteristics of typical learners<br />
undertak<strong>in</strong>g QCF PEO <strong>NVQ</strong> units at level 1 and/or 2<br />
� the qualifications and experience required for assessors and verifiers<br />
� the assessment environment and notes on replicat<strong>in</strong>g the work<strong>in</strong>g<br />
environment.<br />
access to units.<br />
and requirements relat<strong>in</strong>g to:<br />
� carry<strong>in</strong>g out assessments<br />
� performance evidence<br />
� assess<strong>in</strong>g knowledge and understand<strong>in</strong>g.<br />
The importance and value <strong>in</strong> which employers and learners place on<br />
undertak<strong>in</strong>g QCF PEO <strong>NVQ</strong> units will provide a key measure of [Semta’s]<br />
success with this unit assessment strategy. Another key success factor will<br />
be [Semta’s] partnership with the relevant award<strong>in</strong>g organisations and<br />
relevant SSC Academies.<br />
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Learners undertak<strong>in</strong>g PEO <strong>Level</strong> 1 and/or 2 QCF <strong>NVQ</strong> Units<br />
The PEO <strong>Level</strong> 1 and <strong>Level</strong> 2 units have been designed to cover those<br />
learners who are either:<br />
� acquir<strong>in</strong>g eng<strong>in</strong>eer<strong>in</strong>g competencies <strong>in</strong> a realistic, sheltered and<br />
controlled environment such as schools, colleges, tra<strong>in</strong><strong>in</strong>g providers,<br />
company tra<strong>in</strong><strong>in</strong>g centres, HM Prison Services and the MOD tra<strong>in</strong><strong>in</strong>g<br />
workshops to enable a safe progression <strong>in</strong>to the workplace/employment.<br />
� Employed, but require additional eng<strong>in</strong>eer<strong>in</strong>g competencies as part of an<br />
exist<strong>in</strong>g job role or to enable career progression.<br />
Assessor requirements<br />
Assessment must be carried out by competent assessors who hold, or are<br />
work<strong>in</strong>g towards, the nationally recognised assessor units A1 and/or A2 as<br />
appropriate to the assessment be<strong>in</strong>g carried out. Assessors that hold units<br />
D32 and/or D33 must demonstrate that they are apply<strong>in</strong>g the assessment<br />
pr<strong>in</strong>ciples and practices set down <strong>in</strong> A1 and/or A2 as appropriate to the<br />
assessment be<strong>in</strong>g carried out.<br />
Assessors must be able to demonstrate that they have verifiable, relevant<br />
and sufficient technical competence to evaluate and judge evidence for the<br />
PEO units selected. This will be demonstrated either by hold<strong>in</strong>g a relevant<br />
technical qualification or by proven <strong>in</strong>dustrial experience of the technical<br />
areas to be assessed. The assessor’s competence must, at the very least,<br />
be at the same level as that required of the learner(s) <strong>in</strong> the units be<strong>in</strong>g<br />
assessed.<br />
Assessors must also be:<br />
Fully conversant with the award<strong>in</strong>g organisation’s assessment record<strong>in</strong>g<br />
documentation used for the PEO units aga<strong>in</strong>st which the assessments and<br />
verification are to be carried out and other relevant documentation and<br />
system and procedures to support the QA process.<br />
Verifier requirements<br />
Internal verifiers must hold, or be work<strong>in</strong>g towards, the nationally<br />
recognised Internal Verifier unit V1 and would be expected to be familiar<br />
with, and preferably hold, the nationally recognised assessor units. Internal<br />
verifiers that hold unit D34 must demonstrate that they are apply<strong>in</strong>g the<br />
verification pr<strong>in</strong>ciples and practices set down <strong>in</strong> V1.<br />
External verifiers must hold, or be work<strong>in</strong>g towards, the nationally<br />
recognised external verifier unit V2 and would be expected to be familiar<br />
with, and preferably hold, the nationally recognised assessor units, and the<br />
nationally recognised <strong>in</strong>ternal verifier unit. External Verifiers that hold unit<br />
D35 must demonstrate that they are apply<strong>in</strong>g the verification pr<strong>in</strong>ciples and<br />
practices set down <strong>in</strong> V2.<br />
Verifiers, both <strong>in</strong>ternal and external, will also be expected to be fully<br />
conversant with the PEO units aga<strong>in</strong>st which the assessments and<br />
verification are to be carried out, the appropriate regulatory bodies criteria<br />
for the QCF, and the relevant award<strong>in</strong>g organisation’s documentation and<br />
systems with<strong>in</strong> which the assessment and verification is tak<strong>in</strong>g place.<br />
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Specific technical requirements for <strong>in</strong>ternal and external verifiers<br />
Internal and external verifiers for the PEO units must be able to<br />
demonstrate that have verifiable, sufficient and relevant <strong>in</strong>dustrial<br />
experience, and must have a work<strong>in</strong>g knowledge of the processes,<br />
techniques and procedures that are used <strong>in</strong> the eng<strong>in</strong>eer<strong>in</strong>g <strong>in</strong>dustry.<br />
The tables on the follow<strong>in</strong>g page show the recommended levels of technical<br />
competence for assessors, <strong>in</strong>ternal verifiers, and external verifiers.<br />
Note: These levels of technical competence were derived by a project<br />
carried out by members of the Award<strong>in</strong>g Organisation Forum on the<br />
cont<strong>in</strong>uous professional development (CPD) of assessors and verifiers.<br />
Technical requirements for assessors and verifiers<br />
Position Prime activity<br />
requirements<br />
Support activity<br />
requirements<br />
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Technical<br />
requirements<br />
(see notes)<br />
Assessor Assessment skills IV systems Technical<br />
competence <strong>in</strong> the<br />
areas covered by<br />
the QCF units<br />
be<strong>in</strong>g assessed<br />
Internal verifier Verification skills Assessment<br />
knowledge<br />
External verifier Verification skills Assessment<br />
understand<strong>in</strong>g<br />
Technical<br />
understand<strong>in</strong>g of<br />
the areas covered<br />
by the QCF units<br />
be<strong>in</strong>g verified<br />
Technical<br />
awareness of the<br />
areas covered by<br />
the units be<strong>in</strong>g<br />
verified<br />
Notes<br />
1 Technical competence is def<strong>in</strong>ed here as a comb<strong>in</strong>ation of practical skills,<br />
knowledge, and the ability to apply both of these, <strong>in</strong> familiar and new<br />
situations, with<strong>in</strong> a real work<strong>in</strong>g environment.<br />
2 Technical understand<strong>in</strong>g is def<strong>in</strong>ed here as hav<strong>in</strong>g a good understand<strong>in</strong>g<br />
of the technical activities be<strong>in</strong>g assessed, together with knowledge of<br />
relevant Health & Safety implications and requirements of the<br />
assessments.<br />
3 Technical awareness is def<strong>in</strong>ed here as a general overview of the subject<br />
area, sufficient to ensure that assessment and evidence are reliable, and<br />
that relevant Health and Safety requirements have been complied with.<br />
4 The competence required by the assessor, <strong>in</strong>ternal verifier and external<br />
verifier, <strong>in</strong> the occupational area be<strong>in</strong>g assessed, is likely to exist at<br />
three levels as <strong>in</strong>dicated by the shaded zones <strong>in</strong> the follow<strong>in</strong>g table.<br />
929
equired by:<br />
Assessor<br />
930<br />
Technical<br />
competence<br />
Internal Verifier<br />
External Verifier<br />
An ability to<br />
discuss the<br />
general pr<strong>in</strong>ciples<br />
of the competence<br />
be<strong>in</strong>g assessed<br />
An ability to<br />
describe the<br />
practical aspects<br />
of the competence<br />
be<strong>in</strong>g assessed<br />
An ability to<br />
demonstrate the<br />
practical<br />
competence be<strong>in</strong>g<br />
assessed<br />
Assessment environment<br />
The PEO <strong>Level</strong> 1 and 2 units are <strong>in</strong>tended to have a wide application<br />
throughout the eng<strong>in</strong>eer<strong>in</strong>g sector. It is necessary therefore to have a<br />
flexible approach to the environment <strong>in</strong> which the units are delivered and<br />
assessed.<br />
There will be learners who have been work<strong>in</strong>g <strong>in</strong> an <strong>in</strong>dustry for some time<br />
and wish to acquire a broad range of basic competencies as part of an<br />
exist<strong>in</strong>g job role or to enable career progression. The PEO units will satisfy<br />
that need. Where this is the case assessment should take place with<strong>in</strong> the<br />
learner’s normal workplace/environment.<br />
However, there is much to be ga<strong>in</strong>ed by acquir<strong>in</strong>g the basic eng<strong>in</strong>eer<strong>in</strong>g<br />
competencies whilst work<strong>in</strong>g <strong>in</strong> a sheltered environment. This is due to an<br />
ongo<strong>in</strong>g emphasis on safety critical work activities and the need to ensure<br />
flexibility of assessment opportunities to both ma<strong>in</strong>ta<strong>in</strong> and enhance the<br />
provision of competent personnel with<strong>in</strong> the <strong>in</strong>dustry. This assessment<br />
method will allow a m<strong>in</strong>imum safe level of skills, knowledge and<br />
understand<strong>in</strong>g to be achieved and demonstrated by the learner prior to<br />
be<strong>in</strong>g exposed to the hazards of the <strong>in</strong>dustrial environment, thus m<strong>in</strong>imis<strong>in</strong>g<br />
the risk of <strong>in</strong>jury to themselves and other employees.<br />
It is recognised that not all learners who wish to achieve PEO QCF <strong>NVQ</strong><br />
units would require this form of assessment. Only those who are judged to<br />
be potentially at risk would need to provide evidence of a m<strong>in</strong>imum level of<br />
skills, knowledge and understand<strong>in</strong>g to enter the <strong>in</strong>dustrial environment.<br />
Examples of this are:<br />
� Where the hazardous nature of the eng<strong>in</strong>eer<strong>in</strong>g occupations mean that<br />
the learner requires close supervision whilst they provide evidence of<br />
competence <strong>in</strong>volv<strong>in</strong>g safety critical activities.<br />
� For reasons of age, people enter<strong>in</strong>g an <strong>in</strong>dustrial tra<strong>in</strong><strong>in</strong>g environment<br />
are gradually <strong>in</strong>troduced to the ‘world of work’, this helps them mature<br />
and grow <strong>in</strong> confidence as well as provid<strong>in</strong>g evidence of their eng<strong>in</strong>eer<strong>in</strong>g<br />
competence.<br />
� Learners with special assessment requirements benefit from the close<br />
supervision offered by this type of environment whilst provid<strong>in</strong>g evidence<br />
of competence.<br />
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Adult learners new to the <strong>in</strong>dustry or to a specific skill area can provide<br />
evidence without fear of mak<strong>in</strong>g mistakes which could prove to be<br />
dangerous and/or expensive.<br />
Where equipment to be used or worked on by approved, licensed or<br />
competent people (such as the aircraft <strong>in</strong>dustry) learners can only provide<br />
the necessary evidence that they have achieved a level of skills, knowledge<br />
and understand<strong>in</strong>g <strong>in</strong> order that they may prepare themselves for future<br />
employment.<br />
Penal <strong>in</strong>stitutions where learners wish to provide evidence of a vocational<br />
achievement <strong>in</strong> order that they may prepare themselves for future<br />
employment.<br />
For the above reasons the assessment of a learners competence <strong>in</strong> a<br />
sheltered environment is acceptable for this qualification, where the<br />
environment replicates that expected <strong>in</strong> <strong>in</strong>dustry.<br />
Where applicable, the mach<strong>in</strong>ery, tools, materials, equipment and resources<br />
used must be representative of <strong>in</strong>dustry standards and there must be<br />
sufficient equipment/resources available for each learner to demonstrate<br />
their competence <strong>in</strong>dividually. Workpieces or work outcomes assessed must<br />
be the learner’s own work and should be actual work examples that<br />
comb<strong>in</strong>e the skills, techniques required by the QCF units so that<br />
achievement will properly reflect the learners competence as specified <strong>in</strong><br />
the unit assessment criteria.<br />
Assessors must therefore ensure that the competency is fully transferable to<br />
the workplace. Other aspects that should be considered could <strong>in</strong>clude:<br />
� environmental conditions such as light<strong>in</strong>g conditions, noise levels and<br />
the presence of hazards<br />
� pressure of work such as time constra<strong>in</strong>ts and repetitive activities<br />
� produc<strong>in</strong>g actual workpieces or work outcomes and the consequence of<br />
mak<strong>in</strong>g mistakes and the effect this has on customer, supplier and<br />
departmental relationships.<br />
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Access to assessment<br />
There are no entry requirements required for the PEO units unless this is a<br />
legal requirement of the process or the environment. Assessment is open to<br />
any learner who has the potential to reach the assessment requirements set<br />
out <strong>in</strong> the relevant units.<br />
Aids or appliances, which are designed to alleviate disability, may be used<br />
dur<strong>in</strong>g assessment, provid<strong>in</strong>g they do not compromise the standard<br />
required.<br />
Carry<strong>in</strong>g out assessments<br />
The PEO units were specifically developed to cover a wide range of<br />
activities. The evidence produced for the units will, therefore, depend on the<br />
learner’s choice of ‘bulleted items’ listed <strong>in</strong> the unit assessment criteria.<br />
Where the assessment criteria gives a choice of bulleted items (for example<br />
‘any three from five’), assessors should note that learners do not need to<br />
provide evidence of the other items to complete the unit (<strong>in</strong> this example<br />
above, two items) particularly where these additional items may relate to<br />
other activities or methods that are not part of the learner’s normal<br />
workplace activity or area of expertise.<br />
Performance evidence requirements<br />
Performance evidence must be the ma<strong>in</strong> form of evidence gathered. In<br />
order to demonstrate consistent competent performance for a unit, a<br />
m<strong>in</strong>imum of three different examples of performance of the unit activity will<br />
be required. Items of performance evidence often conta<strong>in</strong> features that<br />
apply to more than one unit, and can be used as evidence <strong>in</strong> any unit where<br />
they are suitable.<br />
Performance evidence must be:<br />
products of the learners’ work, such as items that have been produced or<br />
worked on, plans, charts, reports, standard operat<strong>in</strong>g procedures,<br />
documents produced as part of a work activity, records or photographs of<br />
the completed activity.<br />
together with:<br />
evidence of the way the learners carried out the activities, such as witness<br />
testimonies, assessor observations or authenticated learner reports of the<br />
activity undertaken.<br />
Competent performance is more than just carry<strong>in</strong>g out a series of <strong>in</strong>dividual<br />
set tasks. Many of the units conta<strong>in</strong> statements that require the learner to<br />
provide evidence that proves they are capable of comb<strong>in</strong><strong>in</strong>g various features<br />
and techniques. Where this is the case, separate fragments of evidence<br />
would not provide this comb<strong>in</strong>ation of features and techniques and,<br />
therefore, will not be acceptable as demonstrat<strong>in</strong>g competent performance.<br />
If there is any doubt as to what constitutes suitable evidence the<br />
<strong>in</strong>ternal/external verifier should be consulted.<br />
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Example:<br />
Unit 11: Prepar<strong>in</strong>g and Us<strong>in</strong>g Lathes for Turn<strong>in</strong>g <strong>Operations</strong> <strong>Level</strong> 2<br />
Unit specific additional assessment requirements:<br />
In order to prove their ability to comb<strong>in</strong>e different turn<strong>in</strong>g operations, at<br />
least one of the mach<strong>in</strong>ed components produced must be of a significant<br />
nature, and must have a m<strong>in</strong>imum of six of the features listed <strong>in</strong><br />
assessment criterion 1.11.<br />
Assess<strong>in</strong>g knowledge and understand<strong>in</strong>g<br />
Knowledge and understand<strong>in</strong>g are key components of competent<br />
performance, but it is unlikely that performance evidence alone will provide<br />
enough evidence <strong>in</strong> this area. Where the learner’s knowledge and<br />
understand<strong>in</strong>g (and the handl<strong>in</strong>g of cont<strong>in</strong>gency situations) is not apparent<br />
from performance evidence, it must be assessed by other means and be<br />
supported by suitable evidence.<br />
Knowledge and understand<strong>in</strong>g can be demonstrated <strong>in</strong> a number of different<br />
ways. Semta expects oral question<strong>in</strong>g and practical demonstrations to be<br />
used, as these are considered the most appropriate for these units.<br />
Assessors should ask enough questions to make sure that the learner has<br />
an appropriate level of knowledge and understand<strong>in</strong>g, as required by the<br />
unit. Award<strong>in</strong>g organisations may choose other methods, which must be<br />
supported by a suitable rationale. Evidence of knowledge and understand<strong>in</strong>g<br />
will not be required for those bulleted items <strong>in</strong> the assessment criteria that<br />
have not been selected by the learner.<br />
The achievement of the specific knowledge and understand<strong>in</strong>g requirements<br />
of the units cannot simply be <strong>in</strong>ferred by the results of tests or assignments<br />
from other units, qualifications or tra<strong>in</strong><strong>in</strong>g programmes. Where evidence is<br />
submitted from these sources, the assessor must, as with any assessment,<br />
make sure the evidence is valid, reliable, authentic, directly attributable to<br />
the learner, and meets the full knowledge and understand<strong>in</strong>g requirements<br />
of the unit.<br />
Where oral question<strong>in</strong>g is used the assessor must reta<strong>in</strong> a record of the<br />
questions asked, together with the learner’s answers.<br />
Award<strong>in</strong>g organisations may choose other methods, which must be<br />
supported by a suitable rationale.<br />
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Witness testimony<br />
Where observation is used to obta<strong>in</strong> performance evidence, this must be<br />
carried out aga<strong>in</strong>st the unit assessment criteria. Best practice would require<br />
that such observation is carried out by a qualified assessor. If this is not<br />
practical, then alternative sources of evidence may be used.<br />
For example, the observation may be carried out aga<strong>in</strong>st the assessment<br />
criteria by someone else that is <strong>in</strong> close contact with the learner. This could<br />
be a team leader, supervisor, mentor or l<strong>in</strong>e manager who may be regarded<br />
as a suitable witness to the learner’s competency. However, the witness<br />
must be technically competent <strong>in</strong> the process or skills that they are<br />
provid<strong>in</strong>g testimony for, to at least the same level of expertise as that<br />
required of the learner. It will be the responsibility of the assessor to make<br />
sure that any witness testimonies accepted as evidence of the learner’s<br />
competency are reliable, auditable and technically valid.<br />
Notes:<br />
a It is recognised that some award<strong>in</strong>g organisations provide<br />
supplementary guidance and documentation to centres to support the<br />
quality of assessment and verification practice of occupational<br />
competence units.<br />
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Quality control of assessment<br />
General<br />
There are two major po<strong>in</strong>ts where an award<strong>in</strong>g organisation <strong>in</strong>teracts with<br />
the centre <strong>in</strong> relation to the external quality control of assessment and<br />
these are:<br />
� Approval - when a centre take on new qualifications/units, the award<strong>in</strong>g<br />
organisation, normally through an external verifier (EV) ensures that the<br />
centre is suitably equipped and prepared to deliver the new<br />
units/qualification<br />
� Monitor<strong>in</strong>g - throughout the ongo<strong>in</strong>g delivery of the qualification/units<br />
the Award<strong>in</strong>g organisation, through EV monitor<strong>in</strong>g and other<br />
mechanisms must ma<strong>in</strong>ta<strong>in</strong> the quality and consistency of assessment of<br />
the units/qualification.<br />
Approval<br />
In grant<strong>in</strong>g approval, the award<strong>in</strong>g organisation, normally through its<br />
external verifiers (EV) must ensure that the prospective centre:<br />
� Meets the requirements of the qualification regulator<br />
� Has sufficient and appropriate physical and staff resources<br />
� Meets relevant health and safety and/or equality and access<br />
requirements<br />
� Has a robust plan for the delivery of the qualification/units<br />
The award<strong>in</strong>g organisation may visit the centre to view evidence or may<br />
undertake this via other means.<br />
The award<strong>in</strong>g organisation must have a clear rationale for the method(s)<br />
deployed.<br />
Monitor<strong>in</strong>g<br />
The award<strong>in</strong>g organisation, through EV monitor<strong>in</strong>g and other mechanisms<br />
must ensure:<br />
� that a strategy is developed and deployed for the ongo<strong>in</strong>g award<strong>in</strong>g<br />
organisation monitor<strong>in</strong>g of the centre. This strategy must be based on an<br />
active risk assessment of the centre. In particular the strategy must<br />
identify the learner’s, assessors and Internal verifier sampl<strong>in</strong>g strategy<br />
to be deployed and the rationale beh<strong>in</strong>d this<br />
� that the centre’s <strong>in</strong>ternal quality assurance processes are effective <strong>in</strong><br />
learner’s assessment<br />
� that sanctions are applied to a centre where necessary and that<br />
corrective actions are taken by the centre and monitored by the<br />
Award<strong>in</strong>g organisation/EV<br />
� that reviews of award<strong>in</strong>g organisation’s external audit<strong>in</strong>g arrangements<br />
are undertaken<br />
Award<strong>in</strong>g organisations are required to provide to Semta, on request,<br />
details of the strategies, rationales and reviews detailed above.<br />
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Publications Code N025373 March 2012<br />
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