Practice question

A driver is reviewing high coupling. What should they remember?

  1. Use the hand valve to pull the kingpin down
  2. Raise the landing gear and ignore the gap
  3. Treat a gap or high kingpin as unsafe and recouple correctly
  4. Drive if the trailer seems heavy

Answer: C — Treat a gap or high kingpin as unsafe and recouple correctly

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

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