Challenge Your Exam Readiness With Our Free CDL Exam Air Brakes Endorsement Practice Questions

Question # 37

When performing a pre-trip inspection, what is the proper procedure for checking the low air warning device?

Options:

A.

Pump the brake pedal until pressure drops and verify the warning activates at 55–60 PSI

B.

Turn off the engine and listen for leaks for one full minute

C.

Release the parking brakes and check vehicle movement

D.

Pull the trailer hand valve while moving slowly

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CDL Exam Air Brakes Endorsement Overview

Name Air Brakes Knowledge Test
Code CDL Exam Air Brakes Endorsement
Vendor Career
Certification Federal Motor Carrier Safety Administration

CDL Exam Air Brakes Endorsement Questions