12.07.2015 Views

National AFNR Career Cluster Standards

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Level I Level II Level IIIPST.03.05. Performance Indicator: Service vehicle heating and air-conditioningsystems.<strong>National</strong> AcademicStandard Grade-LevelExpectationMath: 4A and 6CPST.03.05.01.a. Identifyprinciples of heat andtemperature measurement.PST.03.05.01.b. Describephysical principles ofoperation of vehicle heatingand air-conditioning systemsand interpret symbols anddiagrams used with suchsystems.PST.03.05.01.c.Troubleshoot, repair andevacuate and charge heatingand air-conditioningcomponents, includingcompressors, expansionvalves, receiver dryers,pumps, hoses and recoverytools and systems.PST.03.06. Performance Indicator: Service and repair steering, suspension,traction and vehicle performance systems.Math: 4A and 6CPST.03.06.01.a. Identifyand explain principles ofmotion, including speed,velocity and acceleration.PST.03.06.02.a. Identifyprinciples of force onacceleration, includingfriction and gravity.PST.03.06.01.b. Evaluatevehicle traction, ballastingand weight transfer andservice as needed.PST.03.06.02.b. Evaluatevehicle performance andthen service as needed,including horsepowermanagement, ballasting, soilcompaction and fuelefficiency.PST.03.06.01.c. Evaluatevehicle stability, power-hop,creep-crawl, wheel slip andtractive performance andservice as needed.PST.03.06.02.c. Evaluatevehicle suspension andsteering systems and serviceas needed.PST.04. Performance Element: Plan, build and maintain agricultural structures.PST.04.01. Performance Indicator: Create sketches and plans of agriculturalstructures.Math: 4AScience: A3 and E1PST.04.01.01.a. Identifysymbols and drawingtechniques used to developplans and sketches.PST.04.01.02.a. Preparebills of materials toaccompany plans andsketches.PST.04.01.01.b. Developplans and sketches usingdrafting equipment andcomputer programs.PST.04.01.02.b. Use scalemeasurement and dimensionto develop plans andsketches.PST.04.01.01.c. Applyprinciples of design,fabrication and installation ofagricultural structures.PST.04.01.02.c. Designfunctional and efficientfacilities for agricultural use.PST.04.02. Performance Indicator: Apply structural plans, specifications andbuilding codes.Language Arts: 12PST.04.02.01.a. Identifymajor parts of a constructiondrawing.PST.04.02.01.b. Identifyand interpret different viewsof a construction drawing.PST.04.02.01.c. Locate,explain and apply elementsof a construction drawing.58

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