Free CDL Quiz

Why should backing a school bus be avoided whenever possible?

a.It uses more fuel
b.It damages the transmission
c.The area behind the bus is a danger zone with limited visibility
d.It is illegal in all states

Explanation

Backing a school bus should be avoided because the area behind the bus is a danger zone with limited visibility. Children may be in the blind spot behind the bus where the driver cannot see them.

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About the CDL Exam

The CDL (Commercial Driver License) exam tests your knowledge of commercial driving rules, safety procedures, and vehicle operation. You must score 80% or higher to pass the written knowledge test. The exam covers general knowledge, air brakes, combination vehicles, and various endorsements.

This question is from the Bus Endorsement Test #1 section. Practice with more questions from this category to build confidence before taking the official DMV test.

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