Coupling & Uncoupling
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Question 1 of 10
1. Question
If your fifth wheel isn’t greased properly, it can:
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Question 2 of 10
2. Question
If your service line is loose or damaged, you’ll:
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Question 3 of 10
3. Question
Backing under your trailer at an angle can:
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Question 4 of 10
4. Question
When performing the tug test, when should you stop?
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Question 5 of 10
5. Question
What is the safest way to lower and raise your trailer’s landing gear in high gear?
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Question 6 of 10
6. Question
How can you pull the fifth wheel release handle in a way that doesn’t put yourself at
risk of injury?CorrectIncorrect -
Question 7 of 10
7. Question
When positioning the converter dolly for coupling, you should roll the converter dolly up to the front of the rear trailer and stop when:
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Question 8 of 10
8. Question
When preparing to couple a rear trailer to a converter dolly, the trailer height should be ______ the center of the fifth wheel.
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Question 9 of 10
9. Question
How can you ease pressure on the fifth wheel locking jaws before uncoupling your tractor-trailer?
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Question 10 of 10
10. Question
You can unlock the pintle hook with the dolly under the rear trailer.
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