OMV OMV DUI and Impaired Driving Laws 2 — Questions and Answers
Question 1: What does BAC stand for?
- Basic Alcohol Content
- Blood Alcohol Concentration (Correct answer)
- Body Absorption Capacity
- Breathalyzer Alcohol Count
Correct answer: Blood Alcohol Concentration
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?
- Limits the vehicle's speed
- Requires a breath test before the engine will start (Correct answer)
- Records GPS location at all times
- Disables the radio to reduce distraction
Correct answer: Requires a breath test before the engine will start
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?
- Improves reaction time
- Impairs judgment, coordination, and reaction time (Correct answer)
- Increases focus and alertness
- Has no effect below 0.08% BAC
Correct answer: Impairs judgment, coordination, and reaction time
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?
- 0.08%
- 0.06%
- 0.04% (Correct answer)
- 0.02%
Correct answer: 0.04%
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?
- The color of the drink
- Whether food is in the stomach (Correct answer)
- The brand of alcohol consumed
- Drinking cold versus warm beverages
Correct answer: Whether food is in the stomach
Food in the stomach slows the absorption of alcohol into the bloodstream, reducing the rate of BAC increase.
Question 6: A 'per se' DUI law means:
- You must appear visibly drunk to be charged
- Being at or above the legal BAC limit is itself sufficient for a DUI charge (Correct answer)
- Police must prove actual impairment
- DUI only applies on highways
Correct answer: Being at or above the legal BAC limit is itself sufficient for a DUI charge
Per se DUI laws mean that meeting or exceeding the BAC limit is automatically a violation, regardless of whether impairment is observable.
OMV OMV DUI and Impaired Driving Laws 2
What does BAC stand for?