Practice question
Which choice is safest and most consistent with Minnesota/FMCSA guidance on coupling setup?
- Back or turn faster so the trailer responds sooner
- Use the trailer hand valve for normal stopping
- Skip the visual check if the tug test feels normal
- align tractor, set trailer brakes or chocks, and set correct trailer height
Answer: D — align tractor, set trailer brakes or chocks, and set correct trailer height
The correct answer is shown above. Try the full quiz for additional practice.
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