Practice question
Which choice is safest and most consistent with Minnesota/FMCSA guidance on line connection care?
- 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
- clean seals, connect correctly, and keep lines supported with slack
Answer: D — clean seals, connect correctly, and keep lines supported with slack
The correct answer is shown above. Try the full quiz for additional practice.
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