Triples Endorsement Practice Exam

What should you check after coupling but before moving the vehicle?

Only that the trailer lights work That the fifth wheel jaws have closed around the kingpin and the locking lever is in the lock position Only that the air lines are connected That the cargo is properly loaded

Correct Answer:

That the fifth wheel jaws have closed around the kingpin and the locking lever is in the lock position

Access more questions from this quiz

Continue to Triples Endorsement Practice Exam for more practice questions and the full quiz experience.

Access More Questions