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Practice quizzes / Washington CDL Doubles and Triples Endorsement Test Practice Questions - Washington CDL Doubles and Triples Endorsement Test Exam / Question 201601
Practice question

Why are quick lane changes dangerous?

  1. They improve tracking
  2. They close all valves
  3. Rearward amplification can overturn the rear trailer
  4. They reduce buffeting

Answer: C — Rearward amplification can overturn the rear trailer

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

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