PennDOT PennDOT DUI and Alcohol-Related Traffic Laws

Question 1

In Pennsylvania, the legal blood alcohol content (BAC) limit for non-commercial drivers age 21 and older is:

Accepted Answer

0.08%

Answer

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:

Accepted Answer

0.02%

Answer

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:

Accepted Answer

0.16%

Answer

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?

Accepted Answer

0.10%–0.159%

Answer

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:

Accepted Answer

A license suspension of at least 12 months

Answer

PA's implied consent law mandates an automatic license suspension of at least 12 months for refusing a chemical test.

(PennDOT) Pennsylvania Department of Transportation Practice Test