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

What maximum air loss does Alberta allow during the applied leak test after the system stabilizes?

1 PSI total for any combination 10 PSI for power units only 20 PSI per trailer 4 PSI for power units, plus an additional 2 PSI per trailer

Correct Answer:

4 PSI for power units, plus an additional 2 PSI per trailer

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