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3 Cards in this Set
- Front
- Back
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Tractor parking brake |
With tractor parking brake engaged trailer brakes released check that parking brake will hold vehicle by gently trying to pull with tractor parking brake on |
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Trailer parking brake |
With trailer parking brake engaged with parking brake released check that trailer parking brake will hold vehicle by gently trying to pull forward with the trailer brake on |
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Service brake |
Driver pulls forward at 5 mph applies service brake to check that brakes are working properly and to see if vehicle pulls to one side or the other |
