Mississippi Car / Permit practice
Mississippi 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
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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. What does the manual say about the effect of even two beers on a driver?
Correct answer: Reflexes and reaction time drop noticeably
Testing shows a noticeable drop in reflexes and reaction time from that small an amount, well before a person feels drunk.
Source: Mississippi Driver's License Manual — Alcohol & the Driver
2. How is a third driving-under-the-influence conviction within five years classified in Mississippi?
Correct answer: A felony
The third conviction in that period is a felony, carrying prison time and, after release, a license restricted by an ignition interlock for three years.
Source: Mississippi Driver's License Manual — Driving Under the Influence & Implied Consent
3. You take the test and your reading exceeds the limit. How long is the receipt for your license valid as a permit?
Correct answer: Thirty days
When the reading passes the threshold the officer demands the license and issues a receipt good for thirty days.
Source: Mississippi Driver's License Manual — Driving Under the Influence & Implied Consent
4. What does Mississippi's implied consent law mean for anyone who drives in the state?
Correct answer: You agree in advance to testing for intoxicating substances
By operating a vehicle here you have already agreed to be tested for intoxicating substances if an officer has good reason to suspect impairment.
Source: Mississippi Driver's License Manual — Implied Consent
5. How long is a Mississippi license suspended administratively for refusing a breath or chemical test?
Correct answer: Ninety days
Turning down the test brings a ninety-day administrative suspension, and later refusals carry longer periods.
Source: Mississippi Driver's License Manual — Driving Under the Influence & Implied Consent
6. How does Mississippi treat driving while under the influence of medical cannabis?
Correct answer: It is a violation that can lead to arrest
It is handled like any other impairing substance. Smoking it in the vehicle or driving while impaired by it can lead to arrest.
Source: Mississippi Driver's License Manual — Marijuana & the Driver
7. What is the maximum jail term for a first driving-under-the-influence conviction in Mississippi?
Correct answer: Up to forty-eight hours
A first offense may bring as much as forty-eight hours behind bars.
Source: Mississippi Driver's License Manual — Driving Under the Influence & Implied Consent
8. A driver is convicted of a first offense and had also refused the chemical test. What is added?
Correct answer: An extra ninety day suspension
Refusing the test tacks another ninety days of suspension onto the penalty the conviction already carries.
Source: Mississippi Driver's License Manual — Driving Under the Influence & Implied Consent
9. What penalties come with a first zero tolerance offense for an underage Mississippi driver?
Correct answer: A fine of two hundred fifty dollars and a one hundred twenty day suspension
The first zero tolerance conviction brings a two hundred fifty dollar fine and a suspension of one hundred twenty days.
Source: Mississippi Driver's License Manual — Driving Under the Influence & Implied Consent
10. At what blood alcohol concentration is a Mississippi driver aged twenty-one or older considered under the influence?
Correct answer: Point zero eight percent
For adults the threshold sits at eight hundredths of one percent, measured as blood alcohol content.
Source: Mississippi Driver's License Manual — Driving Under the Influence & Implied Consent
11. What fine range applies to a first driving-under-the-influence conviction for an adult in Mississippi?
Correct answer: Two hundred fifty to one thousand dollars
The court may impose between two hundred fifty and one thousand dollars for a first offense misdemeanor.
Source: Mississippi Driver's License Manual — Driving Under the Influence & Implied Consent
12. A nineteen-year-old driver registers a blood alcohol content of point one zero percent. How is the offense classified?
Correct answer: A regular driving-under-the-influence offense
Once an underage driver reaches the adult threshold, the charge stops being a zero tolerance case and becomes an ordinary driving-under-the-influence offense.
Source: Mississippi Driver's License Manual — Driving Under the Influence & Implied Consent
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