The tractor would lose air pressure through the parted air lines | |
There would be no impact to the tractor brakes | |
The tractor brakes would apply | |
The tractor brakes would lock up |
More, longer | |
More, shorter | |
Fewer, shorter | |
Fewer, longer |
The emergency tractor brakes will activate | |
The low air pressure warning light will come on | |
Nothing | |
The emergency trailer brakes will activate |