SD DMV Alcohol, Drugs, and Driving 1

Question 1

In South Dakota, what is the legal blood alcohol concentration (BAC) limit for non-commercial drivers age 21 and older?

Accepted Answer

0.08%

Answer

South Dakota law sets the legal BAC limit at 0.08% for drivers age 21 and older operating non-commercial vehicles.

Question 2

Under South Dakota's Zero Tolerance Law, a driver under age 21 can be charged with a DUI if their BAC is at or above:

Accepted Answer

0.02%

Answer

South Dakota's Zero Tolerance Law prohibits drivers under 21 from operating a vehicle with a BAC of 0.02% or higher.

Question 3

What is the BAC limit for commercial vehicle drivers in South Dakota?

Accepted Answer

0.04%

Answer

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

Question 4

South Dakota's implied consent law means that by driving on public roads you have automatically agreed to:

Accepted Answer

Submit to a chemical test if an officer suspects impairment

Answer

Implied consent means that by driving on South Dakota public roads, you agree to submit to a chemical test (breath, blood, or urine) if law enforcement suspects impairment.

Question 5

If you refuse a chemical test when lawfully requested by an officer in South Dakota, your driver's license will be:

Accepted Answer

Revoked for 1 year

Answer

Refusing a lawfully requested chemical test in South Dakota results in a mandatory one-year license revocation under the implied consent law.

(SD DMV) South Dakota Department of Motor Vehicle Practice Test

(SD DMV) South Dakota Department of Motor Vehicle Practice Test

SD DMV Alcohol, Drugs, and Driving 1