AL DMV AL DMV Alcohol and Drug Laws

Question 1

What is the legal Blood Alcohol Concentration (BAC) limit for non-commercial adult drivers in Alabama?

Accepted Answer

0.08%

Answer

Alabama law sets the BAC limit at 0.08% for drivers 21 and older operating non-commercial vehicles.

Question 2

Alabama's DUI law applies to which substances?

Accepted Answer

Alcohol and controlled substances

Answer

Alabama DUI law covers impairment by alcohol, illegal drugs, and prescription medications that affect driving ability.

Question 3

What is the BAC limit for commercial drivers in Alabama?

Accepted Answer

0.04%

Answer

Commercial drivers are held to a stricter standard of 0.04% BAC because of the greater responsibility they carry.

Question 4

Under Alabama's Zero Tolerance law, what BAC limit applies to drivers under 21?

Accepted Answer

0.02%

Answer

Alabama's Zero Tolerance law sets a 0.02% BAC limit for drivers under 21, effectively prohibiting any alcohol consumption before driving.

Question 5

What does Alabama's Implied Consent Law mean for drivers?

Accepted Answer

Drivers agree to chemical testing by having a license

Answer

By obtaining an Alabama driver's license, you automatically consent to chemical testing if an officer suspects DUI.

(AL DMV) Alabama Department of Motor Vehicle Practice Test