CDL · Vehicle inspection

When checking the engine compartment before a trip, which item are you NOT expected to inspect?

Correct answer: The valve clearance.

Answer options

  1. AThe valve clearance Correct
  2. BWorn insulation on electrical wiring
  3. CThe condition of the hoses

Why

Before a trip you look over the engine compartment for problems you can spot or feel, such as leaks, low fluid levels, loose belts, damaged hoses and worn wiring insulation. Checking valve clearance calls for precise measurements with special tools, so it belongs to scheduled maintenance by a mechanic.

About this question

Topic: Vehicle inspection   License: CDL

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Where it applies: Asked in every state.

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