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

What should a driver do when applied pushrod stroke exceeds the adjustment limit?

Record it only if both tanks are below 20 psi Identify the brake as defective and ensure qualified repair or adjustment Drive normally because automatic adjusters always fix it Use the trailer hand valve as a substitute

Correct Answer:

Identify the brake as defective and ensure qualified repair or adjustment

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