Free CDL Exam Air Brakes Endorsement Practice Test Questions

Question # 22

Which system ensures that if one circuit in a dual system fails, the other can still stop the vehicle?

Options:

Quick release valve

Dual air brake system

Tractor protection valve

Safety valve

Viewing question 22 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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