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

Why should trailer height be slightly lower than the fifth wheel during coupling?

So the fifth wheel lifts the trailer and the kingpin seats So the kingpin rides over the jaws So no visual check is needed So landing gear carries the load during travel

Correct Answer:

So the fifth wheel lifts the trailer and the kingpin seats

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