1.) Demonstrate the handling, storage, and disposal of diesel electrical system chemicals and materials in accordance with local, state, and federal safety and environmental regulations.

2.) Diagnose diesel electrical and electronic system problems to determine necessary actions.

3.) Justify necessary action for diesel electrical and electronic system concerns.

4.) Compare battery tests and battery service procedures for conventional and hybrid electrical systems.

5.) Differentiate between electrical and mechanical problems associated with diesel starting system diagnosis.

6.) Diagnose diesel charging system problems to determine corrective action.

7.) Determine procedures for diesel lighting system repairs.

8.) Diagnose the cause of operational problems for diesel gauges, warning devices, and driver information systems.

9.) Demonstrate the inspection and repair of horn, wiper, and washer system malfunctions.

10.) Demonstrate the repair of diesel accessory malfunctions.