Free CDL Exam Air Brakes Endorsement Practice Test Questions

Question # 62

What happens if the trailer supply valve is pulled while moving?

Options:

Trailer brakes release fully

Trailer spring brakes apply immediately

Tractor brakes lock

Compressor stops pumping

Viewing question 62 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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