Practice question

Which choice is safest and most consistent with Minnesota/FMCSA guidance on post-coupling checks?

  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. tug test, visual lock check, connect electrical cord, raise gear, remove chocks

Answer: D — tug test, visual lock check, connect electrical cord, raise gear, remove chocks

The correct answer is shown above. Try the full quiz for additional practice.

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