Air Brake Practice Test 1: System Components
How air brakes work: chambers, compressor and governor, valves, dual circuits and spring brakes. Same length as the real 25-question test.
25
Questions
80%
To Pass
Associated course: Air Brake Endorsement
How air brakes work: chambers, compressor and governor, valves, dual circuits and spring brakes. Same length as the real 25-question test.
25
Questions
80%
To Pass
Associated course: Air Brake Endorsement