OMV OMV DUI and Impaired Driving Laws 2

Question 1

What does BAC stand for?

Accepted Answer

Blood Alcohol Concentration

Answer

BAC stands for Blood Alcohol Concentration, the percentage of alcohol in a person's bloodstream.

Question 2

An ignition interlock device (IID) is commonly required after a DUI conviction. What does it do?

Accepted Answer

Requires a breath test before the engine will start

Answer

An IID requires the driver to provide a breath sample with a BAC below a set threshold before the engine will start.

Question 3

How does alcohol primarily affect a driver's ability?

Accepted Answer

Impairs judgment, coordination, and reaction time

Answer

Alcohol impairs judgment, slows reaction time, and reduces coordination even at BAC levels below the legal limit.

Question 4

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

Accepted Answer

0.04%

Answer

Commercial vehicle drivers are held to a stricter BAC limit of 0.04% because of the greater risk large vehicles pose.

Question 5

Which factor affects how quickly alcohol enters the bloodstream?

Accepted Answer

Whether food is in the stomach

Answer

Food in the stomach slows the absorption of alcohol into the bloodstream, reducing the rate of BAC increase.

(OMV) Operator's Motor Vehicle Exam Practice Test