Saskatchewan Air Brake Practice Questions - Saskatchewan Air Brake (Endorsement A) Exam

What is the purpose of chocking the wheels when testing air brakes?

To prevent the air compressor from running during tests To prevent the vehicle from rolling when parking brakes are released To increase the speed of the air pressure build-up To lock the manual slack adjusters in place for measurement

Correct Answer:

To prevent the vehicle from rolling when parking brakes are released

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