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Practice quizzes / Montana Permit Test Practice Questions - Montana Driver License Knowledge Test Exam / Question 133557
Practice question

Under Montana law, what is the alcohol concentration at which a driver age 21 or older is considered to be driving under the influence?

  1. 0.02 or more
  2. 0.05 or more
  3. 0.08 or more
  4. 0.10 or more

Answer: C — 0.08 or more

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

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