Practice question

For an Ohio Class A CDL applicant, which describes the proper kingpin inspection?

  1. Verify it is not bent, worn, or damaged, and is fully seated in the fifth wheel jaws
  2. Confirm it is removable
  3. Spin it to check freedom of movement
  4. Lubricate the kingpin itself

Answer: A — Verify it is not bent, worn, or damaged, and is fully seated in the fifth wheel jaws

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