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

After Alberta's park control valve check (Step 3), what should you do before continuing the supply-circuit checks?

Leave both trailer air lines disconnected for the rest of the inspection Reconnect both air lines to the trailer Drain the wet tank to zero and restart from Step 1 Remove the wheel chocks immediately

Correct Answer:

Reconnect both air lines to the trailer

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