Alcohol, Drugs, and Driving Flashcards
6 cards from real Washington State Knowledge Test practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Alcohol, Drugs, and Driving flashcards as text
How does fatigue affect driving in ways similar to alcohol?
Answer: It impairs judgment, slows reaction time, and reduces attention
Driving fatigued mimics many effects of alcohol impairment, including reduced reaction time, poor judgment, and decreased awareness.
In Washington, a DUI conviction for a commercial driver can result in:
Answer: Disqualification from a commercial license for at least one year
A first DUI conviction disqualifies a commercial driver from holding a commercial driver's license for at least one year in Washington.
Over-the-counter antihistamines can affect driving by causing:
Answer: Drowsiness that impairs driving ability
Many over-the-counter antihistamines cause drowsiness that can significantly impair driving ability, even at recommended doses.
What does 'per se DUI' mean under Washington law?
Answer: DUI based solely on BAC or THC level exceeding the legal limit
Per se DUI means that exceeding the legal BAC or THC limit is itself sufficient proof of impairment, regardless of how the driver appeared or behaved.
In Washington, drinking and driving with a child under 16 in the vehicle is:
Answer: An aggravated DUI with enhanced penalties
DUI with a minor under 16 in the vehicle is an aggravated circumstance in Washington that carries enhanced penalties.
What is the best strategy to avoid driving impaired in Washington?
Answer: Plan a designated driver or use a rideshare service before drinking
Planning a designated driver or using a rideshare service before drinking is the safest and most reliable way to avoid impaired driving.
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- dol.wa.gov — Fees, exam format, passing score, retake policy, score validity, test delivery, eligibility, renewal, exam information · verified Oct 2026