Question

Air brake systems are three braking systems combined. What are these braking systems?

Accepted Answer

the service brake system, the parking brake system, and the emergency brake system

Answer

the parking brake system, the emergency brake system, and the foundation brake system

Answer

the foundation brake system, the disc brake system, and the drum brake system

Answer

the disc brake system, the service brake system, and the manual brake system

Question 1 - Air Brakes Test Practice Test for the CDL

Create a FREE profile to save your progress and scores!