TN DMV Alcohol and Drug Laws

Question 1

What is the legal Blood Alcohol Concentration (BAC) limit for drivers 21 and older in Tennessee?

Accepted Answer

0.08%

Answer

Tennessee law sets the legal BAC limit at 0.08% for drivers aged 21 and older.

Question 2

What is the BAC limit for drivers under 21 in Tennessee?

Accepted Answer

0.02%

Answer

Tennessee has a zero-tolerance policy for underage drivers, with a BAC limit of 0.02% for those under 21.

Question 3

What is the BAC limit for commercial vehicle drivers in Tennessee?

Accepted Answer

0.04%

Answer

Commercial vehicle drivers in Tennessee must stay below a BAC of 0.04%, which is half the standard adult limit.

Question 4

What does Tennessee's Implied Consent Law mean?

Accepted Answer

By driving, you agree to submit to sobriety tests if lawfully requested

Answer

Tennessee's Implied Consent Law means that by operating a vehicle on public roads, you automatically consent to chemical testing for alcohol or drugs when lawfully requested by police.

Question 5

What is the minimum license suspension for a first DUI offense in Tennessee?

Accepted Answer

1 year

Answer

A first DUI conviction in Tennessee results in a mandatory minimum one-year license revocation.

TN DMV - Tennessee Department of Motor Vehicle Practice Test

TN DMV - Tennessee Department of Motor Vehicle Practice Test

TN DMV Alcohol and Drug Laws