11.11.2012 Views

TABLE OF CONTENTS - Khalid S. Al-Shahrani

TABLE OF CONTENTS - Khalid S. Al-Shahrani

TABLE OF CONTENTS - Khalid S. Al-Shahrani

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

d) Where a ladder is carried by one man, the front end should be kept<br />

high enough to clear men’s heads and special care shall be taken at<br />

corners and blind sports.<br />

8.12 MATERIAL HANDLING<br />

a) Materials, rubbish and tools shall not be thrown from upper levels to<br />

lower levels or to the ground.<br />

b) When lowering, or moving materials to the ground, suitable devices<br />

such as chute, bag, or container with a rope, or a device tied securely<br />

with rope shall be used. During the work the foreman shall carefully<br />

keep watch, providing NO ENTERING and CAUTION OVERHEAD<br />

signs, and rope off the related work are a for SAFETY.<br />

c) Excess materials shall not be placed no the platform or runway.<br />

d) Materials, tools and equipment which may be displaced or full shall be<br />

secured adequately.<br />

8.13 TEMPORARY ELECTRICAL WORK<br />

8.13.1 General<br />

a) <strong>Al</strong>l electrical work shall be performed by qualified and experienced<br />

workers. Equipment shall be locked or secured to prevent starting by<br />

unauthorized persons.<br />

(b) Live parts of apparatus and wiring shall be effectively guarded to<br />

protect all workers or objects from coming in contact.<br />

(c ) <strong>Al</strong>l equipment and wiring shall be checked daily by the operator before<br />

starting work. <strong>Al</strong>l electrical circuits shall be grounded.<br />

(e) Warning signs or posters such as “DANGEROUS”, “NO ENTRY” shall<br />

be displayed at dangerous places, such as substations, switch boxes<br />

and overhead or underground cables..<br />

8.13.2 Transformer Bank<br />

a) Transformer Banks or high voltage equipment shall be barricaded with<br />

a fence. The entrance shall be locked.<br />

b) For transformer banks, warning signs of “DANGER”, “NO ENTRY “<br />

and “ NO WATER SPRAYING” shall be posted.<br />

c) Posters shall show the name of the supervisor or maintenance<br />

ENGINEER.<br />

d) Primary and secondary voltage and capacity shall also be displaced.<br />

Pre-Qualification Document <strong>Khalid</strong> S. <strong>Al</strong>-<strong>Shahrani</strong> Est. Page 55

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!