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Practice quizzes / Massachusetts CDL Combination Practice Questions - Massachusetts CDL Combination Vehicles Test Exam / Question 122636
Practice question

What should you do if a trailer skid starts while braking?

  1. Release the brakes so the wheels can roll again
  2. Apply more trailer hand valve
  3. Accelerate hard while turning
  4. Pull the fifth wheel release

Answer: A — Release the brakes so the wheels can roll again

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

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