🔍CDL Pre-trip Inspection — Question 13 of 20

All the following are responsible for making the vehicle ride as smooth as possible, EXCEPT:

Answer: C

Axles

The leaf springs (or coil springs) absorb the roughness of the road and smooth out the ride. The shock absorbers remove the bouncing (jounce and rebound) that can be caused by the springs. The axles do not affect ride quality.

All choices

  • ALeaf springs
  • BShock absorbers
  • CAxles
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CDL Pre-trip Inspection Test Info

Questions on Exam

Oral examination

Passing Score

Must demonstrate competency%

Time Limit

Skills test typically 30-60 minutes

The Pre-trip Inspection test content is federally standardized, so this question applies in every state. Age limits, fees, and testing procedures do vary — check your state's CDL requirements.

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