Montana: DUI & Alcohol Laws Questions

5 real, verified Montana driving-test questions on dui & alcohol laws, each with the correct answer and a full explanation below. Want to practice these interactively instead? Start a DUI & Alcohol Laws practice round.

1. At what BAC can a Montana driver be arrested for driving under the influence?

Why: A Montana driver can be arrested for driving with a BAC of 0.08% or more; the threshold for a driver under 21 is 0.02%, and no one may buy or consume alcohol in Montana until 21.

2. What license suspension follows a first Montana alcohol-violation conviction?

Why: A first alcohol-violation conviction in Montana brings a $300-$1,000 fine plus court costs, 1-60 days possible jail, and a six-month license suspension; penalties are much worse for repeat convictions.

3. What happens if a Montana driver refuses a BAC test requested by a police officer?

Why: If a Montana police officer asks a driver to take a BAC test, the driver must comply -- refusing the test can result in losing the driver's license.

4. Under Montana's "Report a Drunk Driver" program, what share of contacted suspects are arrested?

Why: Under Montana's "Report a Drunk Driver" program, law enforcement contacts 37% of reported suspects, and 71% of those contacted are arrested for drunk driving.

5. According to the manual, how many ounces of 80-proof liquor count as one standard drink?

Why: One alcoholic drink is defined as 1 1/2 ounces of 80-proof liquor, 12 ounces of commercial beer, or a 5-ounce glass of wine -- the average body processes about one such drink per hour.

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