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

What must be secured before unlocking a pintle hook?

Before unlocking a pintle hook, secure the dolly and trailer against rolling. stand between units on a grade raise rear landing gear release all brakes

Correct Answer:

Before unlocking a pintle hook, secure the dolly and trailer against rolling.

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