MN DVS MN DVS Alcohol and Drug Awareness 1 — Questions and Answers
Question 1: What is the legal blood alcohol concentration (BAC) limit for non-commercial drivers age 21 and older in Minnesota?
- .05%
- .06%
- .08% (Correct answer)
- .10%
Correct answer: .08%
The legal BAC limit for standard drivers 21 and older in Minnesota is .08% — driving at or above this level constitutes DWI.
Question 2: In Minnesota, what BAC limit applies to drivers under 21 years old?
- .04%
- .02%
- .08%
- Any detectable amount — zero tolerance (Correct answer)
Correct answer: Any detectable amount — zero tolerance
Minnesota enforces a zero-tolerance policy for drivers under 21, meaning any detectable alcohol in the blood is illegal while operating a vehicle.
Question 3: Under Minnesota's implied consent law, what happens if a driver refuses a chemical test after a DWI stop?
- The charge is immediately dismissed
- The refusal results in automatic license revocation and can be used as evidence (Correct answer)
- The driver is only charged with a minor infraction
- Nothing — refusal is a legal right with no consequences
Correct answer: The refusal results in automatic license revocation and can be used as evidence
Minnesota's implied consent law means all drivers agree to chemical testing as a condition of licensure — refusal leads to automatic license revocation and the refusal itself is admissible in court.
Question 4: In Minnesota, what is the minimum jail time for a first-offense DWI?
- None — first offense is fine only (Correct answer)
- 24 hours in jail or community service equivalent
- 7 days in jail
- 30 days in jail
Correct answer: None — first offense is fine only
A first-offense DWI in Minnesota is a misdemeanor with no mandatory minimum jail time, though courts may impose up to 90 days and/or a $1,000 fine.
Question 5: Which of the following best describes how alcohol affects driving ability in Minnesota or anywhere?
- Alcohol improves reaction time by relaxing the driver
- Alcohol impairs judgment, reaction time, and coordination (Correct answer)
- Alcohol only affects vision, not steering or braking
- One drink has no effect on any driver
Correct answer: Alcohol impairs judgment, reaction time, and coordination
Alcohol impairs judgment, slows reaction time, reduces coordination, and decreases the ability to track objects — all critical driving functions.
Question 6: In Minnesota, what BAC limit applies to commercial vehicle drivers operating a CMV?
- .08%
- .06%
- .04% (Correct answer)
- .02%
Correct answer: .04%
The federal BAC limit for commercial motor vehicle (CMV) drivers in Minnesota is .04%, half the standard limit, due to the increased responsibility and danger of operating large vehicles.
What is the legal blood alcohol concentration (BAC) limit for non-commercial drivers age 21 and older in Minnesota?