Commercial Driver's License

Category - Inspections

When checking the engine compartment belts, applicants should be able to:
  1. Inspect the water pump, power steering, alternator, and air compressor belts for fraying, snugness, or cracks.
  2. Explain to the examiner how to test for proper belt tension.
  3. Demonstrate how to adjust belt tension.
  4. Demonstrate how to replace various belts.
Explanation
Answer: A - When performing the engine compartment inspection, applicants must be able to identify the various belts that are within the compartment. At a minimum, applicants should be able to identify the water pump, power steering, alternator, and air compressor belts. Applicants should explain that they are looking for any signs of wear and tear, fraying, cracks, etc.
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