Michigan Car / Permit practice
Alcohol & Drugs
Blood alcohol limits, zero-tolerance and implied-consent laws, and how alcohol and drugs — legal or not — affect your driving.
Questions reviewed against the official Michigan driver handbook · July 7, 2026
12 questions · pass with 10 correct. You get instant feedback and an explanation after every answer.
Study questions with answers
12 sample Alcohol & Drugs questions with the correct answer, a short explanation, and the official handbook reference. Read through them, then take the quiz above.
1. Operating while intoxicated or with a Schedule 1 drug or cocaine present carries:
Correct answer: 6 points
This offense sits among the six-point violations on the Michigan point scale.
Source: Michigan: What Every Driver Must Know - Michigan's point system (Ch. 2)
2. The penalties for driving under the influence of marijuana are:
Correct answer: The same as driving under the influence of alcohol
Michigan treats marijuana impairment like alcohol; penalties can include jail, a fine, license suspension, and 6 points.
Source: Michigan: What Every Driver Must Know - Alcohol and drugs (Ch. 2)
3. For a first drug conviction with no prior offenses, the license is suspended for:
Correct answer: Six months
A first drug offense brings a six-month suspension, with no restricted license during the first 30 days.
Source: Michigan: What Every Driver Must Know - Alcohol and drugs (Ch. 2)
4. For a driver under age 21, having any bodily alcohol content is:
Correct answer: A 4-point violation
Michigan uses a zero-tolerance rule: a driver under 21 with any measurable alcohol receives 4 points.
Source: Michigan: What Every Driver Must Know - Michigan's point system (Ch. 2)
5. In Michigan, a drug conviction can cause a license suspension:
Correct answer: Even when you were not behind the wheel
A drug conviction triggers a license suspension even if you were not driving when the offense occurred.
Source: Michigan: What Every Driver Must Know - Alcohol and drugs (Ch. 2)
6. Refusing to take a chemical alcohol test adds how many points to your record?
Correct answer: 6 points
Refusal of a chemical alcohol test is among the most serious violations, carrying 6 points.
Source: Michigan: What Every Driver Must Know - Michigan's point system (Ch. 2)
7. Even a single alcoholic drink can:
Correct answer: Slow reaction time and dull concentration
One drink can already slow your reaction time, weaken concentration, and cause vision problems.
Source: Michigan: What Every Driver Must Know - Alcohol and drugs (Ch. 2)
8. The only thing that will sober up a person who has been drinking is:
Correct answer: Time
Neither black coffee, a cool shower, physical activity, nor fresh air will help; only letting enough time pass restores sobriety.
Source: Michigan: What Every Driver Must Know - Alcohol and drugs (Ch. 2)
9. By applying for a Michigan license, a driver is considered to have agreed to:
Correct answer: Take a chemical test if lawfully requested
Under the implied consent law, all drivers are deemed to have consented to a chemical test; refusing one leads to a suspension.
Source: Michigan: What Every Driver Must Know - Alcohol and drugs (Ch. 2)
10. In standard servings, a beer, a glass of wine, and a shot of liquor each:
Correct answer: Hold an equal amount of alcohol
These standard servings hold an equal amount of alcohol, so each has the same effect on your body.
Source: Michigan: What Every Driver Must Know - Alcohol and drugs (Ch. 2)
11. How many points does an open container of alcohol in a vehicle carry?
Correct answer: 2 points
Having an open alcohol container in the vehicle is a 2-point violation.
Source: Michigan: What Every Driver Must Know - Michigan's point system (Ch. 2)
12. If a friend who has been drinking wants to drive, the responsible action is to:
Correct answer: Arrange another ride or take their keys
Do not let an impaired person drive: line up a designated driver, call a cab, or take the keys.
Source: Michigan: What Every Driver Must Know - Alcohol and drugs (Ch. 2)
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Every Michigan question is written from the official Michigan driver handbook and checked against its current edition. DMV Test Free is a free, independent study resource — not affiliated with any DMV or government agency. About DMV Test Free