AZ DMV AZ DMV DUI and Impaired Driving Laws

Question 1

In Arizona, what is the legal blood alcohol concentration (BAC) limit for drivers 21 and older?

Accepted Answer

0.08%

Answer

Arizona's legal BAC limit for drivers 21 and older is 0.08%; at or above this level you are presumed impaired.

Question 2

What is the BAC limit for commercial drivers in Arizona?

Accepted Answer

0.04%

Answer

Commercial vehicle drivers in Arizona are held to a stricter standard of 0.04% BAC, half the limit for regular drivers.

Question 3

Arizona's 'Extreme DUI' charge applies when a driver's BAC is at or above:

Accepted Answer

0.15%

Answer

Arizona's Extreme DUI threshold is 0.15% BAC, which carries significantly harsher penalties than a standard DUI.

Question 4

Under Arizona's 'implied consent' law, refusing a chemical test when lawfully requested results in:

Accepted Answer

Automatic license suspension of 12 months for first refusal

Answer

Arizona's implied consent law means refusing a chemical test results in an automatic 12-month license suspension for a first offense.

Question 5

In Arizona, the zero-tolerance law for DUI applies to drivers under what age?

Accepted Answer

21

Answer

Arizona has a zero-tolerance policy for drivers under 21 — any detectable BAC results in a DUI charge.

AZ DMV - Arizona Department of Motor Vehicle Practice Test