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Practice quizzes / NY CDL Combination Practice Questions - New York CDL Combination Vehicles Test Exam / Question 155526
Practice question

After uncoupling, what should be done with air and electrical lines?

  1. Cut them off
  2. Secure them so they are not damaged or contaminated
  3. Leave them dragging
  4. Tie them into fifth wheel jaws

Answer: B — Secure them so they are not damaged or contaminated

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

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