Practice question

A driver couples, passes a tug test, but sees the fifth wheel jaws around the kingpin head rather than the shank. What is the safest conclusion?

  1. The coupling is unsafe and must be corrected
  2. The tug test makes it legal
  3. The trailer is ready if the lights work
  4. Only the ABS needs repair

Answer: A — The coupling is unsafe and must be corrected

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