Impaired Driving & Penalties — Oregon

Oregon permit practice test: 538 free practice questions (Based on the official driver handbook). Official test format: Class C: 35 Q, pass 28. Impaired Driving & Penalties: 40 questions. Updated

Blood alcohol limits, drugs and fatigue, licence suspensions, demerit points and fines.

This topic page is still being reviewed against the official handbook. Until review is finished it is hidden from search engines.

Topic / MetricValue
TopicImpaired Driving & Penalties
License testOregon Car learner's permit test (Class C)
Topic questions40 (7% of 538 total)
Review statusThis topic page is still being reviewed against the official handbook. Until review is finished it is hidden from search engines.

Official handbook

oregon.gov ✓ Verified from official source

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Questions (40)

1. A driver who is taking a non-prescription drug should:
  1. Read the labels on the drug before driving. ✓
  2. Drink alcohol instead.
  3. Continue to drive regardless of any warning labels.
  4. Drive only during daylight hours.

Answer: A. Read the labels on the drug before driving.

Official handbook: Official handbook
2. Driving while being distracted by any activity:
  1. Is never dangerous.
  2. Usually causes the driver to react more slowly to hazards. ✓
  3. Usually causes the driver to drive faster.
  4. Is only dangerous for young drivers.

Answer: B. Usually causes the driver to react more slowly to hazards.

Official handbook: Official handbook
3. Oregon has an Implied Consent Law, which means that by driving a motor vehicle in the state, you have agreed that you will:
  1. Maintain liability insurance for as long as you drive.
  2. Take a breath, blood, or urine test if arrested for driving under the influence. ✓
  3. Post bail or appear in court if arrested for a traffic violation.
  4. Keep your vehicle equipment in safe operating condition.

Answer: B. Take a breath, blood, or urine test if arrested for driving under the influence.

Official handbook: Official handbook
4. A person's ability to drive can be impaired by:
  1. Alcohol.
  2. Any medication.
  3. A lack of sleep.
  4. All of the above. ✓

Answer: D. All of the above.

Official handbook: Official handbook
5. It is illegal for a person 21 years of age or older to drive with a minimum blood alcohol concentration (BAC) of:
  1. 0.05 percent.
  2. 0.08 percent. ✓
  3. 0.02 percent.
  4. 0.1 percent.

Answer: B. 0.08 percent.

Official handbook: Official handbook
6. Drinking coffee after drinking alcohol:
  1. Decreases blood alcohol concentration.
  2. Cancels the effect of the alcohol.
  3. Has no effect on blood alcohol concentration. ✓
  4. Increases blood alcohol concentration.

Answer: C. Has no effect on blood alcohol concentration.

Official handbook: Official handbook
7. To help relieve fatigue on a long trip, it is a good idea to:
  1. Stop and rest every two hours. ✓
  2. Do arm exercises every hour.
  3. Drive with one eye open at a time.
  4. Change feet on the gas pedal.

Answer: A. Stop and rest every two hours.

Official handbook: Official handbook
8. In which of the following ways can alcoholic beverages affect you?
  1. It slows your reaction time.
  2. It gives you a feeling of false confidence.
  3. It impairs your thinking ability.
  4. All of the above. ✓

Answer: D. All of the above.

Official handbook: Official handbook
9. The consumption of alcohol while taking drugs can:
  1. Decrease the effects of the drugs and alcohol.
  2. Increase the effects of both the drugs and alcohol. ✓
  3. Help cure your illness.
  4. Improve your driving ability.

Answer: B. Increase the effects of both the drugs and alcohol.

Official handbook: Official handbook
10. What might happen when alcohol is combined with another drug?
  1. The effects of the alcohol and the drug may both be increased. ✓
  2. Nothing will happen.
  3. The effects of the alcohol and the drug may both be reduced.
  4. The effects of only the alcohol may be reduced.

Answer: A. The effects of the alcohol and the drug may both be increased.

Official handbook: Official handbook
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Last checked: 2026-10-17 · Verified from official source

Updated: · Based on the official driver handbook