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

What does a one-way check valve do as air leaves the supply tank?

Converts service brakes into spring brakes Measures brake lining thickness Turns blue gladhands red Prevents air from returning to the supply tank

Correct Answer:

Prevents air from returning to the supply tank

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