Pennsylvania Alcohol & Drugs practice test

Practice blood alcohol limits, DUI rules and medication: 34 questions based on the Pennsylvania Driver's Manual (PUB 95), 13 of them on Pennsylvania's own rules.

Key Pennsylvania facts: Alcohol & Drugs

Sample Alcohol & Drugs questions

In which vehicle may a passenger legally drink alcohol on a Pennsylvania highway?

  • A friend's private car
  • A family pickup truck
  • A taxi or limousine
  • A rented passenger car
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A taxi or limousine

The ban on open containers and drinking excepts passengers in vehicles used mainly to carry people for pay.

Source: Pennsylvania Vehicle Code (75 Pa.C.S.), Section 3809

Who must have an ignition interlock installed under Pennsylvania's DUI rules?

  • High-BAC offenders and test refusers
  • Anyone with six points on record
  • Only a third-time DUI offender
  • Every driver under the age of 21
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High-BAC offenders and test refusers

This covers first-time and repeat offenders with high BAC levels and people suspended for refusing a chemical test.

Source: Pennsylvania Driver's Manual (PUB 95), Chapter 4, Pennsylvania's Point System: Severe Penalties

You are 19 and a friend leaves a closed case of beer in your car. Is it legal to drive with it in Pennsylvania?

  • Yes, if your friend is at least 21
  • Yes, if the case has never been opened
  • No, under 21 you can't have it in your vehicle
  • Yes, if the beer is locked in the trunk
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No, under 21 you can't have it in your vehicle

Under 21, it is against the law to buy, consume or possess alcohol or to have it in the vehicle you are driving.

Source: Pennsylvania Driver's Manual (PUB 95), Chapter 4, Pennsylvania's Point System: Underage Drinking

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About these questions

We wrote these practice questions from the facts in the Pennsylvania Driver's Manual (PUB 95) (PUB 95 (4-21) PDF, plus the undated online manual on pa.gov, read 2026-11-06 edition) and from official sources on road signs. Every answer links to its source, so you can check it and read more.

DMV Decoded is an independent guide, not a government agency. This practice test is not connected to the Pennsylvania Department of Transportation (PennDOT), and your actual test will have different questions. Study the handbook, and check the agency's website for current rules.