MO DMV Alcohol and Drug Impairment Laws 2

Question 1

In Missouri, what is the legal blood alcohol concentration (BAC) limit for drivers under 21 years old?

Accepted Answer

0.02%

Answer

Missouri's Zero Tolerance law sets the BAC limit at 0.02% for drivers under 21.

Question 2

Under Missouri's Abuse and Lose law, what happens to a driver under 21 convicted of possessing alcohol while driving?

Accepted Answer

Their driving privilege is suspended for 90 days on a first offense

Answer

The Abuse and Lose law imposes a 90-day license suspension for a first alcohol-related offense by a minor.

Question 3

How long is the license revocation for a Missouri driver who refuses a chemical test under the Implied Consent law?

Accepted Answer

One year

Answer

Refusing a chemical test in Missouri results in a one-year license revocation.

Question 4

A driver takes prescription medication that causes drowsiness and then drives. Under Missouri law, this driver:

Accepted Answer

Can be arrested for driving while intoxicated

Answer

Missouri's DWI law applies to impairment from any drug, including legally prescribed medication.

Question 5

What is the administrative license suspension for a first-time alcohol offense (BAC of 0.08% or higher) in Missouri?

Accepted Answer

90 days

Answer

A first alcohol offense brings a 90-day administrative suspension, often with restricted driving privileges available.

(MO DMV) Missouri Department of Motor Vehicle Practice Test