PennDOT PennDOT DUI and Alcohol-Related Traffic Laws 1 — Questions and Answers
Question 1: In Pennsylvania, the legal blood alcohol content (BAC) limit for non-commercial drivers age 21 and older is:
- 0.05%
- 0.08% (Correct answer)
- 0.10%
- 0.12%
Correct answer: 0.08%
Pennsylvania sets the legal BAC limit for standard adult drivers at 0.08%, consistent with federal standards.
Question 2: Under Pennsylvania's zero-tolerance law, drivers under age 21 may not operate a vehicle with a BAC at or above:
- 0.00%
- 0.02% (Correct answer)
- 0.04%
- 0.08%
Correct answer: 0.02%
Pennsylvania's zero-tolerance law prohibits drivers under 21 from operating a vehicle with a BAC of 0.02% or higher.
Question 3: Pennsylvania's DUI law has three tiers of impairment. The highest tier (Highest BAC) begins at a BAC of:
- 0.10%
- 0.12%
- 0.16% (Correct answer)
- 0.20%
Correct answer: 0.16%
Pennsylvania's highest tier DUI category applies to drivers with a BAC of 0.16% or higher, carrying the most severe penalties.
Question 4: What is the BAC range for Pennsylvania's 'High BAC' DUI tier?
- 0.08%–0.099%
- 0.10%–0.159% (Correct answer)
- 0.12%–0.159%
- 0.08%–0.159%
Correct answer: 0.10%–0.159%
PA's High BAC DUI tier covers drivers with a BAC between 0.10% and 0.159%, carrying intermediate penalties.
Question 5: Under Pennsylvania's implied consent law, refusing a chemical sobriety test will result in:
- Immediate arrest only
- A license suspension of at least 12 months (Correct answer)
- A fine of $500
- No consequence unless convicted of DUI
Correct answer: A license suspension of at least 12 months
PA's implied consent law mandates an automatic license suspension of at least 12 months for refusing a chemical test.
Question 6: A first-time DUI conviction in Pennsylvania at the General Impairment tier (BAC 0.08%–0.099%) typically results in:
- Automatic 1-year license suspension
- Up to 6 months probation and a fine (Correct answer)
- Mandatory 48-hour jail minimum
- Ignition interlock for 2 years
Correct answer: Up to 6 months probation and a fine
A first-offense General Impairment DUI in PA can result in up to 6 months probation and a fine, without mandatory jail time.
In Pennsylvania, the legal blood alcohol content (BAC) limit for non-commercial drivers age 21 and older is: