🚸CDL School Bus — Question 16 of 20

What should you be able to see if the outside convex mirrors are adjusted properly?

Answer: B

The entire side of the bus up to the mirror mounts, front of the rear tires touching the ground, and at least one traffic lane on either side of the bus.

Assuming that the convex mirrors are adjusted properly a driver should have visibility of 1 lane of traffic on either side of the bus, the front of the rear tires contacting the roadway, and the entire length of the side of the bus up to the mirror mounting.

All choices

  • AFront of the rear tires touching the ground, and the entire side of the bus up to the mirror mounts.
  • BThe entire side of the bus up to the mirror mounts, front of the rear tires touching the ground, and at least one traffic lane on either side of the bus.
  • CAt least one traffic lane on either side of the bus, and the entire side of the bus up to the mirror mounts.
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CDL School Bus Test Info

Questions on Exam

20

Passing Score

80%

Time Limit

Typically 30 minutes; varies by testing location

The School Bus 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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