Ohio: Alcohol & drugs
OVI limits, chemical tests, suspensions and under-21 rules. Split into 2 shorter tests so you're not stuck in one long quiz.
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Alcohol & drugs — Part 1
Questions in this part include: “What does the manual say about legally prescribed or over-the-counter medication and driving?”
StartAlcohol & drugs — Part 2
Questions in this part include: “An Ohio driver under age 21 is found guilty of OVUAC. What license suspension can result?”
StartAll 34 Alcohol & drugs questions with answers
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What does the manual say about legally prescribed or over-the-counter medication and driving?
- It may affect an individual’s driving ability
- It never affects driving if taken as directed
- It is allowed to be combined with alcohol
- It affects driving only at night
Show answer
Correct answer: It may affect an individual’s driving ability
The manual says even legally prescribed or over-the-counter medication may affect an individual’s driving ability.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 8
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Which effect of alcohol and drugs on vision does the manual list?
- Improved vision when driving at night
- Expanded side vision while looking ahead
- Reduced ability to judge distance and speed
- Sharper focus on objects that are nearby
Show answer
Correct answer: Reduced ability to judge distance and speed
The manual says alcohol and drugs may cause blurred vision, reduced ability to focus, and reduced ability to judge distance, speed, and movement of other vehicles.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 8
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How do alcohol and drugs affect reaction time?
- They make reactions faster but less accurate
- They slow how fast you process and respond
- They affect reaction time only after several drinks
- They have no effect on reaction time
Show answer
Correct answer: They slow how fast you process and respond
The manual says alcohol and drugs slow your ability to process information and respond to the driving task.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 8
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How do alcohol and drugs affect judgment?
- They improve your ability to make quick decisions
- They change only your ability to hear
- They affect judgment only when driving at night
- They reduce your ability to perceive your surroundings
Show answer
Correct answer: They reduce your ability to perceive your surroundings
The manual says alcohol and drugs reduce your ability to perceive surroundings and make quick decisions.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 8
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What is the legal drinking age in Ohio?
- 18 years or older
- 21 years or older
- 19 years or older
- 20 years or older
Show answer
Correct answer: 21 years or older
The manual states that the legal drinking age is 21 years or older.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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It is against the law to operate a motor vehicle in Ohio with a blood-alcohol concentration (BAC) of what level or higher at any age?
- .08%
- .05%
- .10%
- .12%
Show answer
Correct answer: .08%
The BAC limit is .08% or higher at any age.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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In Ohio, what BAC level or higher is illegal for commercial drivers?
- .06%
- .10%
- .04%
- .12%
Show answer
Correct answer: .04%
The limit for commercial drivers is .04% or higher.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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In Ohio, what BAC level or higher is illegal for a driver under age 21?
- .01%
- .02%
- .03%
- .06%
Show answer
Correct answer: .02%
The limit for drivers under age 21 is .02% or higher.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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On what is evidence of impaired driving based in Ohio?
- The driver's own statement about how much was consumed that day
- Only the testimony of a passenger who was riding in the vehicle
- The driver's prior record, with no physical findings or tests
- The officer's physical findings and the results of a chemical test
Show answer
Correct answer: The officer's physical findings and the results of a chemical test
Evidence is based on the arresting officer's physical findings and the results of a chemical test.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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Within how long after an arrest must an individual consent to, or refuse, a chemical test for the Administrative License Suspension (ALS) rules to apply?
- 30 minutes
- Four hours
- Two hours
- 24 hours
Show answer
Correct answer: Two hours
The ALS provisions apply to consent or refusal within two hours of the arrest.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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A driver consents to a chemical test within two hours of arrest and the result shows a BAC of .08 or higher. What does the arresting officer do?
- Confiscates the Driver License and notifies the driver of the suspension
- Returns the Driver License and mails the driver a warning letter
- Orders the vehicle sold to pay the court costs and related fines
- Allows the driver to keep driving until the trial date arrives
Show answer
Correct answer: Confiscates the Driver License and notifies the driver of the suspension
The officer confiscates the license and notifies the driver of the suspension, and a sworn statement goes to the BMV.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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A driver who tests over the limit has the right to do what?
- Have the state pay for a second independent chemical test
- Choose which officer conducts the chemical test and where
- Keep the Driver License until the day of the court date
- Have an independent chemical test at his or her own expense
Show answer
Correct answer: Have an independent chemical test at his or her own expense
The individual has the right to an independent chemical test at his or her own expense.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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What does the arresting officer do when a driver refuses a chemical test within two hours of the arrest?
- Gives the driver a warning and allows a retest the next day
- Confiscates the license and sends a sworn statement to the BMV
- Takes only the vehicle keys and lets the driver keep the license
- Waits for a court order before taking any action
Show answer
Correct answer: Confiscates the license and sends a sworn statement to the BMV
The officer confiscates the license and sends the BMV a sworn statement attesting to the refusal.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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For what period must the BMV impose an Administrative License Suspension when a driver refuses a chemical test?
- One to five years, starting immediately
- Three months to two years, starting after the trial
- 90 days, starting after the court date
- Six months to three years, starting after a hearing
Show answer
Correct answer: One to five years, starting immediately
The BMV must impose a suspension of one to five years that starts immediately.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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What happens to an Administrative License Suspension for test refusal if the driver is later acquitted of the OVI charge?
- The suspension ends at once
- The suspension is cut in half
- The suspension still stands
- The license is returned without any fee
Show answer
Correct answer: The suspension still stands
The suspension stands even if the individual is ultimately acquitted of the OVI charge.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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In Ohio, what does OVI stand for?
- Operating a vehicle with insurance
- Operating a vehicle while impaired
- Observing vehicle inspections
- Owning a vehicle illegally
Show answer
Correct answer: Operating a vehicle while impaired
The manual defines OVI as operating a vehicle while impaired.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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In Ohio, what does OVUAC stand for?
- Operating a Vehicle Under Adult Control
- Overloading a Vehicle with Unsafe Additional Cargo
- Obtaining a Vehicle Under Age for Commercial use
- Operating a Vehicle after Underage Alcohol Consumption
Show answer
Correct answer: Operating a Vehicle after Underage Alcohol Consumption
OVUAC is the manual's term for operating a vehicle after underage alcohol consumption (under age 21).
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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An Ohio driver under age 21 is found guilty of OVUAC. What license suspension can result?
- One week to one month
- Five years to ten years
- Three months to two years
- One year to five years
Show answer
Correct answer: Three months to two years
An OVUAC can result in a license suspension of three months to two years.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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Which of these may a driver be required to do after an OVUAC?
- Retake the Driver License examination
- Sell the vehicle within 30 days
- Register on the Habitual OVI/OMVI Offender Registry
- Complete 100 hours of community service
Show answer
Correct answer: Retake the Driver License examination
An OVUAC may require a remedial driving course, reinstatement fees and retaking the Driver License examination.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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The length of an Administrative License Suspension depends on the number of previous refusals or OVI/drug convictions within the prior how many years?
- 2 years
- 5 years
- 20 years
- 10 years
Show answer
Correct answer: 10 years
The ALS length is determined by previous refusals or convictions within the prior 10 years.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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What is the license suspension for a first refusal to take a chemical test in Ohio?
- Three months
- One year
- Two years
- Five years
Show answer
Correct answer: One year
A first refusal brings a one-year license suspension.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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A driver with one prior refusal or OVI/drug conviction refuses a chemical test. What is the license suspension?
- Two years
- One year
- Three years
- Five years
Show answer
Correct answer: Two years
One prior refusal or OVI/drug conviction leads to a two-year license suspension for a refusal.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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A driver with two prior refusals or OVI/drug convictions refuses a chemical test. What is the license suspension?
- Six months
- Two years
- Three years
- Five years
Show answer
Correct answer: Three years
Two prior refusals or OVI/drug convictions leads to a three-year suspension for a refusal.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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A driver with three or more prior refusals or OVI/drug convictions refuses a chemical test. What is the license suspension?
- One year
- Five years
- Two years
- Three years
Show answer
Correct answer: Five years
Three or more prior refusals or OVI/drug convictions leads to a five-year license suspension for a refusal.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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What is the license suspension for a driver's first test over the limit?
- One year
- Two years
- Three years
- Three months
Show answer
Correct answer: Three months
A first test over the limit brings a three-month (90-day) license suspension.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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A driver with one prior OVI/drug conviction tests over the limit. What is the license suspension?
- 90 days
- Two years
- One year
- Six months
Show answer
Correct answer: One year
One prior OVI/drug conviction leads to a one-year suspension for testing over the limit.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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A driver with two prior OVI/drug convictions tests over the limit. What is the license suspension?
- Two years
- One year
- Three years
- Five years
Show answer
Correct answer: Two years
Two prior OVI/drug convictions lead to a two-year suspension for testing over the limit.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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A driver with three or more prior OVI/drug convictions tests over the limit. What is the license suspension?
- 90 days
- One year
- Five years
- Three years
Show answer
Correct answer: Three years
Three or more prior OVI/drug convictions lead to a three-year suspension for testing over the limit.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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A person convicted of OVI five or more times in the preceding 20 years will be placed on what?
- Ohio’s Probationary License Registry
- Ohio’s Habitual OVI/OMVI Offender Registry
- Ohio’s Six-Point Warning List
- Ohio’s Safe Driver Discount Program
Show answer
Correct answer: Ohio’s Habitual OVI/OMVI Offender Registry
Five or more OVI convictions in 20 years means jail time, possible vehicle immobilization or forfeiture, and placement on the Habitual OVI/OMVI Offender Registry.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 25
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Why should you never combine alcohol with other impairing drugs?
- Drugs may increase alcohol's effects or add effects of their own
- Drugs always cancel out the effects of alcohol completely
- Combining them only matters when driving at night or in rain
- Drugs lose their effect entirely when taken with alcohol
Show answer
Correct answer: Drugs may increase alcohol's effects or add effects of their own
The manual warns that drugs may increase the effects of alcohol or have additional effects of their own.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 26
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What should you do before taking an over-the-counter drug if you plan to drive?
- Take half of the recommended dose to be safe
- Wait one hour and then assume it is safe to drive
- Check the label or ask your doctor or pharmacist
- Ask another driver whether the drug affects driving
Show answer
Correct answer: Check the label or ask your doctor or pharmacist
The manual says to check the warning label or ask your doctor or pharmacist for any side effects before taking.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 26
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Which of these does the manual list as prescription drugs that have an impact on driving safely?
- Vitamins
- Sleep aids
- Antacids
- Cough drops
Show answer
Correct answer: Sleep aids
The manual lists antidepressants, pain reducers, sleep aids and sedatives.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 26
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What does the manual say about illegal drugs and driving?
- They are safe to use if taken in small amounts
- They affect only your vision and not your reflexes
- They are safe to use if taken the day before driving
- They affect reflexes, judgment, vision and alertness
Show answer
Correct answer: They affect reflexes, judgment, vision and alertness
Illegal drugs affect reflexes, judgment, vision and alertness and should never be used when driving.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 26
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After the first 12 months of holding a license, for how long will the Driver License of a driver under age 18 be suspended at a minimum for an alcohol-related conviction?
- At least 30 days
- At least six months
- At least 90 days
- At least one year
Show answer
Correct answer: At least six months
For alcohol-related convictions, the Driver License will be suspended for at least six months according to ORC 4511.19.
Source: Ohio Driver Manual (HSY 7607 10/25 (October 2025)), page 47