🔍CDL Pre-trip Inspection — Question 7 of 20

All the following may be checked at the rear of the trailer, EXCEPT:

Answer: A

Trailer parking brake

Inspect the physical portion of the trailer parking brake at each axle and/or wheel. Testing the parking brake will be done from inside the cab.

All choices

  • ATrailer parking brake
  • BSplash guard securement
  • CBrake lights
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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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