Ontario Air Brake Z Test Practice Questions - Ontario Air Brake (Z Endorsement) Knowledge Test Exam

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A heavily loaded air-brake vehicle descends a long hill fast and needs harder pedal pressure for the same braking. What is likely?

Normal air dryer purge ABS shortening the stop A successful tank-draining procedure Brake fade from overheated brakes

Correct Answer:

Brake fade from overheated brakes

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