Free CDL Quiz

Why must you stop at railroad crossings when driving a bus?

a.Only if the warning lights are flashing
b.Only if passengers request it
c.Because buses are required by law to stop at all railroad crossings, regardless of signals
d.Only during nighttime hours

Explanation

Federal and state laws require buses to stop at railroad crossings every time, regardless of whether signals are active. This is because of the catastrophic risk a train collision poses to many passengers.

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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 Passenger Endorsement Test #2 section. Practice with more questions from this category to build confidence before taking the official DMV test.

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