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Practice quizzes / Massachusetts CDL Combination Practice Questions - Massachusetts CDL Combination Vehicles Test Exam / Question 122609
Practice question

After a successful tug test, what is still required?

  1. Skipping the air brake check
  2. A visual check of the jaws, kingpin, and gap
  3. Driving five miles before inspection
  4. Disconnecting the electrical cord

Answer: B — A visual check of the jaws, kingpin, and gap

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

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