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

What is the function of the parking/emergency section in a dual-chamber spring brake?

To reduce brake application lag time on steering axles To hold the vehicle parked or stop it in an emergency using spring force when air pressure is lost To increase steering control when driving on slippery roads To regulate air pressure sent to the trailer service line

Correct Answer:

To hold the vehicle parked or stop it in an emergency using spring force when air pressure is lost

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