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Ohio
Combination Vehicles #9
Practice Test
Trying to fix a jacknifing trailer by using the trailer hand brake won't help. Why is this method not effective?
The trailer hand brake has failed.
The trailer doesn't have a hand brake.
The hand brake wire is disconnected.
The trailer skidding because of the wheel brakes.
Correct: 0
Incorrect: 0
Skipped: 0
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