PennDOT PennDOT DUI and Alcohol-Related Traffic Laws 2 — Questions and Answers
Question 1: Pennsylvania's ARD (Accelerated Rehabilitative Disposition) program for first-time DUI offenders allows them to:
- Avoid all penalties permanently
- Have charges dismissed after completing probation and treatment (Correct answer)
- Keep their license without suspension
- Receive a reduced license class
Correct answer: Have charges dismissed after completing probation and treatment
ARD allows first-time DUI offenders to have charges dismissed upon successfully completing a probationary period and required treatment.
Question 2: An ignition interlock device (IID) in Pennsylvania requires a driver to:
- Complete a breath test before the vehicle will start (Correct answer)
- Drive only during daylight hours
- Carry a special license plate
- Limit driving to a 50-mile radius
Correct answer: Complete a breath test before the vehicle will start
An IID requires the driver to provide a clean breath sample before the vehicle's ignition will engage.
Question 3: Pennsylvania requires ignition interlock installation for which DUI offenders?
- Only third-time offenders
- All repeat DUI offenders and certain first-time High BAC offenders (Correct answer)
- Only commercial driver DUI offenders
- All DUI offenders regardless of BAC
Correct answer: All repeat DUI offenders and certain first-time High BAC offenders
PA requires IID installation for repeat DUI offenders and first-time offenders convicted in the High or Highest BAC tiers.
Question 4: In Pennsylvania, a commercial driver's CDL is disqualified for at least one year for a first DUI conviction with a BAC of:
- 0.04% or higher while operating a commercial vehicle (Correct answer)
- 0.08% or higher in any vehicle
- 0.10% or higher in any vehicle
- 0.16% or higher in any vehicle
Correct answer: 0.04% or higher while operating a commercial vehicle
Commercial drivers are held to a BAC limit of 0.04%, and a first DUI conviction at or above that level triggers a minimum one-year CDL disqualification.
Question 5: If a driver is convicted of DUI in PA and refuses the chemical test, how many license suspension periods may be imposed?
- Only one combined suspension
- Two separate suspensions — one for refusal and one for the DUI conviction (Correct answer)
- The refusal suspension replaces the DUI suspension
- No additional suspension beyond the DUI penalty
Correct answer: Two separate suspensions — one for refusal and one for the DUI conviction
In PA, drivers who refuse the chemical test AND are convicted of DUI can face two separate license suspensions — one for the refusal and one for the conviction.
Question 6: Which statement about alcohol and driving in Pennsylvania is TRUE?
- Coffee and fresh air effectively lower BAC
- Only beer affects driving ability, not wine or liquor
- A standard drink raises BAC by approximately 0.02%–0.03% in an average adult (Correct answer)
- Eating food prevents alcohol absorption entirely
Correct answer: A standard drink raises BAC by approximately 0.02%–0.03% in an average adult
A standard alcoholic drink typically raises an average adult's BAC by about 0.02% to 0.03%, though individual factors vary.
PennDOT PennDOT DUI and Alcohol-Related Traffic Laws 2
Pennsylvania's ARD (Accelerated Rehabilitative Disposition) program for first-time DUI offenders allows them to: