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

Question # 26

What happens if air pressure continues to drop after the low air warning activates?

Options:

A.

Service brakes will stop working, and spring brakes will apply

B.

Tractor protection valve closes immediately

C.

The governor increases cut-out pressure

D.

The quick release valve activates

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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