Alberta Air Brake (Q) Knowledge Test Practice Questions - Alberta Air Brake (Q Endorsement) Knowledge Test Exam - Variant 2

In Alberta's trip air brake inspection Step 5, what must you do before starting the applied leak test?

Disconnect both trailer air lines and leave them open Push both park control valves and rebuild air pressure, then turn off the engine Drain every reservoir to zero pressure Cage all spring brakes and remove the wheel chocks

Correct Answer:

Push both park control valves and rebuild air pressure, then turn off the engine

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