How can the driver tell if the bus has an Anti-Lock Braking System?

a.By pumping the brakes and feeling for pulsation

b.By looking under the bus for extra brake lines

c.By checking for a yellow ABS warning light on the dashboard

d.ABS-equipped buses have a special horn

Explanation

Buses equipped with ABS have a yellow ABS malfunction lamp on the instrument panel. The light comes on briefly at startup as a bulb check and should then turn off if the system is functioning properly.

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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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