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Practice quizzes / Missouri CDL Combination Practice Questions - Missouri CDL Combination Vehicles Test Exam / Question 130917
Practice question

What is the safest control for normal stops?

  1. Trailer hand valve only
  2. Parking brake knobs
  3. Disconnecting emergency line
  4. The foot brake because it sends air to all brakes

Answer: D — The foot brake because it sends air to all brakes

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

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