Ohio CDL Doubles And Triples Endorsement Test Practice Questions - Ohio CDL Doubles And Triples Endorsement Test Exam

What must be done before backing under a trailer?

Before backing under a trailer, secure it with locked brakes or wheel chocks. release every brake stand between moving units leave it on a grade unsecured

Correct Answer:

Before backing under a trailer, secure it with locked brakes or wheel chocks.

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