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Practice quizzes / WA DOL Knowledge Test Practice Questions - Washington State Driver License Knowledge Test Exam / Question 200854
Practice question

What is the legal blood alcohol concentration (BAC) limit for a driver operating a commercial vehicle in Washington?

  1. 0.02%
  2. 0.04%
  3. 0.08%
  4. 0.10%

Answer: B — 0.04%

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

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