West Virginia Car / Permit practice
West Virginia Car / Permit: Alcohol & Drugs practice test
Blood alcohol limits, zero-tolerance and implied-consent laws, and how alcohol and drugs — legal or not — affect your driving.
Content reviewed against official driver handbooks · August 12, 2026
14 questions · pass with 11 correct. You get instant feedback and an explanation after every answer.
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12 sample Alcohol & Drugs questions with the correct answer, a short explanation, and the official handbook reference. Read through them, then take the quiz above.
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1. When should a designated driver be chosen?
Correct answer: Before the activity involving alcohol starts
The handbook says the designated driver should be named before any activity involving alcohol begins, and that person does not drink while responsible for driving.
Source: West Virginia Driver's Licensing Handbook — Chapter III, Designated Driver
2. What happens to a West Virginia driver under twenty-one who has any measurable alcohol in their system?
Correct answer: They lose their driver's license
The state applies a zero tolerance rule to under-twenty-one drivers: any measurable amount at all costs them their driving privilege.
Source: West Virginia Driver's Licensing Handbook — Chapter III, Under Age Drinking and Driving
3. How does the handbook describe the effect of the implied consent law on a sober driver?
Correct answer: It protects them, because the test gives a medically accepted measurement
It argues the law actually protects the driver who has not been drinking, because a blood alcohol test gives a medically accepted measurement.
Source: West Virginia Driver's Licensing Handbook — Chapter III, Implied Consent and the Chemical Test
4. In West Virginia, what is the significance of a blood alcohol reading above 0.05 percent?
Correct answer: It is relevant evidence that the driver's ability is impaired
A reading over 0.05 percent, while still below the level that creates the presumption of driving under the influence, counts as relevant evidence that the driver's ability is impaired.
Source: West Virginia Driver's Licensing Handbook — Chapter III, Knowing Your Limits
5. Which of these will actually reduce a person's blood alcohol level?
Correct answer: The passage of time
The handbook says black coffee, fresh air, a cold shower and exercise are not effective; the only thing that sobers a person up is time.
Source: West Virginia Driver's Licensing Handbook — Chapter III, Driving Under the Influence
6. What does alcohol do to a driver, according to the handbook?
Correct answer: It lowers alertness, clouds judgment and harms vision
It cuts alertness, gets in the way of sound judgment, and damages vision, all of which a driver depends on.
Source: West Virginia Driver's Licensing Handbook — Chapter III, Driving Under the Influence
7. How does a shot of whiskey compare with a glass of wine or a can of beer?
Correct answer: They all deliver the same amount of alcohol
The handbook points out that these servings deliver the same quantity of alcohol, so the type of drink does not change the risk.
Source: West Virginia Driver's Licensing Handbook — Chapter III, Driving Under the Influence
8. How does the ignition interlock device work?
Correct answer: It attaches to the ignition and blocks an intoxicated person from starting the vehicle
It is fitted to the vehicle's ignition system and stops an intoxicated person from starting the engine; taking part becomes compulsory for a driver revoked for two or more alcohol-related offenses inside a ten-year span.
Source: West Virginia Driver's Licensing Handbook — Chapter III, How Does a DUI Affect Your Driving Privileges?
9. Why can the same amount of alcohol affect one person differently on different days?
Correct answer: Because physical and emotional state, other drugs and food in the stomach all change its effect
Physical and emotional condition, other drugs taken, and even how much food is in the stomach can all change how alcohol acts on a person.
Source: West Virginia Driver's Licensing Handbook — Chapter III, Driving Under the Influence
10. What does the implied consent law mean for someone arrested for driving under the influence?
Correct answer: You are treated as having already agreed to take the designated breath test
By driving in West Virginia you are treated as having already agreed to take the designated breath test that measures alcohol in your body.
Source: West Virginia Driver's Licensing Handbook — Chapter III, Implied Consent and the Chemical Test
11. What is the consequence of refusing the designated breath test in West Virginia?
Correct answer: Revocation for one year and up to life
A refusal costs the driver the privilege to operate a motor vehicle for a period of one year, and the revocation can run as long as life.
Source: West Virginia Driver's Licensing Handbook — Chapter III, Implied Consent and the Chemical Test
12. After how long awake do driving skills resemble those of someone under the influence?
Correct answer: About eighteen hours
The handbook puts the comparison at about eighteen hours without sleep, noting the exact time varies from person to person.
Source: West Virginia Driver's Licensing Handbook — Chapter III, Drowsy Driving Is Impaired Driving
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Every West Virginia question is written from the official West Virginia driver handbook and checked against its current edition. DMV Test Free is a free, independent study resource — not affiliated with any DMV or government agency. About DMV Test Free