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

Access More Questions

A spring brake priority trailer has released its spring brakes, but service tanks may not be charged. What risk does Ontario identify?

The hand valve becomes a parking brake The trailer could be towed without enough air to operate service brakes The trailer cannot move until service pressure is full The tractor protection valve is unnecessary

Correct Answer:

The trailer could be towed without enough air to operate service brakes

Access more questions from this quiz

Continue to Ontario Air Brake Z Test Practice Questions - Ontario Air Brake (Z Endorsement) Knowledge Test Exam for more practice questions and the full quiz experience.

Access More Questions