Practice question

Which choice is safest and most consistent with FLHSMV/FMCSA rules for securing the rear trailer before coupling?

  1. Raise the landing gear completely before coupling
  2. Open the last trailer shut-off valves for travel
  3. Keep the trailer rolling slowly
  4. Make sure trailer brakes are locked or wheels are chocked

Answer: D — Make sure trailer brakes are locked or wheels are chocked

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