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Maine Impairment practice

Practice 60 Maine DMV questions on impairment. Answer interactively below with an instant explanation after every question.

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Example questions & answers

1

Which of the following is NOT a likely effect of using marijuana while driving?

  • A.Reduced ability to focus
  • B.Faster reaction time✓
  • C.Impaired night vision
  • D.Impaired sense of time, speed, and distance

Why: Marijuana acts as a depressant that slows down mental and physical responses. Therefore, it causes slower reaction times, not faster ones.

2

Besides alcohol, what is the second most common drug found in drivers involved in accidents?

  • A.cocaine.
  • B.cold or allergy medications.
  • C.marijuana.✓
  • D.pain relievers.

Why: Marijuana is the most frequently detected drug other than alcohol in drivers involved in crashes. It significantly impairs the cognitive and motor skills needed for safe driving.

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