Practice question

What does a reservoir safety valve protect against?

Low tire tread
A loose fifth-wheel kingpin
Steering free play
Overpressure if the governor fails to unload the compressor

Answer: D — Overpressure if the governor fails to unload the compressor

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Alberta Air Brake (Q) Knowledge Test Practice Questions - Alberta Air Brake (Q Endorsement) Knowledge Test Exam →