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Question:

When should the parking brakes be used on air brake vehicles?

A Any time when vehicle is parked.

explanation

Any time you park, use the parking brakes. Pull the parking brake control knob out to apply the parking brakes and push it into release. The control will be a yellow, diamond- shaped knob labeled "parking brakes" on newer vehicles. [California Commercial Driver Handbook]

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4 years ago

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4 years ago

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4 years ago

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