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Practice quizzes / Washington CDL HazMat Endorsement Test Practice Questions - Washington CDL Hazardous Materials Endorsement Test Exam / Question 201810
Practice question

How long is a passed Washington CDL knowledge-test score generally valid?

  1. Forever
  2. 180 days
  3. One day
  4. Five years

Answer: B — 180 days

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

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