Practice question
If the fifth wheel release handle will not pull during uncoupling, what is the best first correction?
- Force the handle with a pry bar while the trailer can roll
- Drive away at normal speed
- Relieve pressure on the locking jaws only after the trailer is supported and secured
- Disconnect the service line and ignore the lock
Answer: C — Relieve pressure on the locking jaws only after the trailer is supported and secured
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