Free CDL Exam Air Brakes Endorsement Practice Test Questions

Question # 68

If air pressure drops too low, which brakes will apply automatically?

Options:

Service brakes

Spring brakes

Engine brakes

Hand brakes

Viewing question 68 out of 72 questions

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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

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