Practice question

Which choice is safest and most consistent with Minnesota/FMCSA guidance on line connection care?

  1. Back or turn faster so the trailer responds sooner
  2. Use the trailer hand valve for normal stopping
  3. Skip the visual check if the tug test feels normal
  4. 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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