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Coupling and Uncoupling Tractor Trailers – SS17030AE (5 mins)

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1
A visual inspection is not necessary if you are sure the coupling is good.
2
Chocks should be removed before coupling or uncoupling.
3
After you uncouple your tractor and trailer, you should chock the wheels.
4
You need to ensure the trailer is at the correct height before attempting to couple.
5
After coupling, you should test the connection before driving on the road.
6
Trailer brakes should be off during coupling.
7
Air lines and electrical lines must be disconnected before you uncouple your trailer.