RRoad Rules Prep
Practice every question in the CT DMV Prep app — free on the App Store

Connecticut Impairment practice

Practice 39 Connecticut DMV questions on impairment. Answer interactively below with an instant explanation after every question.

Loading questions…

Example questions & answers

1

Which of the following is NOT a likely 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 acts similarly to alcohol by slowing down your reflexes and reaction time, rather than speeding them up. It impairs your ability to judge time, speed, and distance, making you a less safe driver.

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: Marijuana is the second most common drug found in drivers involved in accidents, right after alcohol. It negatively impacts reaction time, coordination, and judgment.

Take the full Connecticut mock exam →

Practice material only — verify current rules with the Connecticut Department of Motor Vehicles.