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Kansas Impairment practice

Practice 44 Kansas 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 common effect of marijuana on driving?

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

Why: Marijuana negatively impacts driving by slowing down reflexes and impairing judgment. While it affects focus and vision, it definitely does not make your reaction time faster.

2

After 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: Studies confirm that after alcohol, marijuana is the most frequently detected drug in drivers involved in collisions. The driver manual notes that users make more mistakes and struggle with glare adjustment compared to sober drivers.

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