Alcohol, Drugs and Driving — Oklahoma Driver's License Practice Test
53 questions in this topic · 30 drawn at random this round
What effect can many prescription and over-the-counter drugs (cold, hay fever, pain medicines, diet pills) have on driving?
Session Progress
This Oklahoma Driver's License Alcohol, Drugs and Driving practice set has 53 practice questions based on the official exam materials, each with an instant explanation. You need 80% on the real Oklahoma Driver's License knowledge test to pass.
Sample questions
Three questions from the Alcohol, Drugs and Driving bank with the correct answer and an explanation. The practice quiz above draws 30 questions at random from the same bank.
How do mind-altering drugs such as alcohol, marijuana, tranquilizers and meth affect a driver?
- They change how you see things and react, both mentally and physically — Correct answer
- They improve your reaction time and alertness
- They only affect you physically, never mentally
- They have no measurable effect on safe driving
Explanation: Mind-altering drugs change how you see things and react, both mentally and physically, making them dangerous behind the wheel.
Handbook: Alcohol, Drugs and Driving — Drugs and Driving
What effect can many prescription and over-the-counter drugs (cold, hay fever, pain medicines, diet pills) have on driving?
- They can slow reaction time and impair concentration and vision — Correct answer
- They are always safe because a doctor or store sells them
- They affect driving only if combined with food
- They sharpen your vision and improve concentration
Explanation: Many prescription and over-the-counter drugs can slow reaction time, cause dizziness or nervousness, and impair concentration and vision.
Handbook: Alcohol, Drugs and Driving — Drugs and Driving
Why does the same drug in the same amount not affect every person the same way?
- Factors like weight, emotional state, food, sleep and tolerance vary — Correct answer
- Drugs affect everyone in exactly the same predictable way
- Only the brand of the drug matters
- The effect depends only on the time of day
Explanation: The same drug and amount affects each person differently—and can affect the same person more at one time than another—because of weight, emotional state, food intake, sleep and tolerance.
Handbook: Alcohol, Drugs and Driving — Drugs and Driving