UT DMV Alcohol and Drug Impairment Laws

Question 1

What is the legal blood alcohol concentration (BAC) limit for drivers 21 and older in Utah?

Accepted Answer

0.08%

Answer

0.10%

Answer

0.05%

Answer

0.02%

Question 2

What is implied consent in the context of DUI law?

Accepted Answer

By driving on public roads, you have implicitly agreed to submit to chemical testing if suspected of DUI

Answer

You must consent verbally before any traffic stop

Answer

Consent is only required for blood tests, not breath tests

Answer

Implied consent means the officer does not need a reason to test you

Question 3

What is the BAC limit for commercial vehicle drivers?

Accepted Answer

0.04%

Answer

0.08%

Answer

0.02%

Answer

0.10%

Question 4

What penalty can a driver face for refusing a chemical test when suspected of DUI?

Accepted Answer

Automatic license suspension regardless of guilt

Answer

A verbal warning only

Answer

A small fine with no license consequences

Answer

Required community service only

Question 5

What is the zero tolerance law for underage drivers in Utah?

Accepted Answer

Drivers under 21 can be charged with DUI at a BAC of 0.02% or any detectable amount

Answer

Underage drivers have the same 0.08% limit as adults

Answer

There is no BAC limit for underage drivers

Answer

Underage drivers are only penalized if visibly intoxicated

Question 6

How does alcohol affect driving ability?

Accepted Answer

It impairs judgment, reduces reaction time, and decreases coordination

Answer

It only affects vision

Answer

It improves confidence and therefore driving ability

Answer

It has no effect at low levels