Free CDL Quiz

What type of fire extinguisher is typically required on a bus?

a.Water-based only
b.A B:C rated dry chemical extinguisher at minimum
c.CO2 extinguisher only
d.No specific type is required

Explanation

Buses must carry at least a B:C rated dry chemical fire extinguisher. This type is effective against flammable liquid and electrical fires, which are the most common hazards on a bus.

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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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