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Practice quizzes / Washington CDL Doubles and Triples Endorsement Test Practice Questions - Washington CDL Doubles and Triples Endorsement Test Exam / Question 201572
Practice question

How should rear shut-off valves on the last trailer be positioned for travel?

  1. Open
  2. Half open
  3. Removed
  4. Closed

Answer: D — Closed

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

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