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Louisiana DMV practice test

Study smarter for the Louisiana knowledge test — topic-by-topic, with clear explanations after every answer.

492 practice questions12 topicsUpdated 2026

Administered in Louisiana by the Louisiana Office of Motor Vehicles

What you'll learn

✓Signs
✓Vehicle Control
✓Impairment
✓Markings
✓Penalties
✓Signals
✓Right Of Way
✓Highway
✓Emergencies
✓Parking
✓Intersections
✓Licensing

Exam content

12 topics · 492 questions total

Sample questions

A preview — start a session for the full question bank.

1

Which of the following is not a typical result of using marijuana while driving?

  • A.Reduced ability to focus
  • B.Faster reaction time✓
  • C.Impaired night vision
  • D.Impaired sense of time, speed, and distance

Why: Marijuana typically slows down your reaction times rather than speeding them up. It impairs cognitive functions, making it difficult to focus and judge distances accurately.

2

Which drug is most frequently found in drivers involved in crashes, following alcohol?

  • A.cocaine.
  • B.cold or allergy medications.
  • C.marijuana.✓
  • D.pain relievers.

Why: Marijuana is the most frequently detected drug after alcohol in drivers involved in crashes. It significantly impairs coordination, judgment, and reaction time, making it a major safety risk.

3

What is the minimum penalty for littering in the state of Louisiana?

  • A.$50 fine and 8 hours of community service✓
  • B.$100 fine
  • C.$100 fine and 8 hours of community service
  • D.$100 fine and 20 hours of community service

Why: According to Louisiana law, the minimum penalty for a first littering conviction is a $50 fine. In addition to the fine, the offender is required to perform 8 hours of community service specifically picking up litter.

4

What is the maximum penalty for littering in Louisiana?

  • A.$5,000 fine
  • B.One-year license suspension
  • C.30 days in jail and 100 hours of community service
  • D.All of the above✓

Why: According to Louisiana law, the maximum penalty for littering is extremely severe. It encompasses all the listed penalties: a $5,000 fine, a one-year license suspension, 30 days in jail, and 100 hours of community service.

5

Which of these actions is considered illegal in Louisiana?

  • A.Passing a vehicle on the right
  • B.Drag racing✓
  • C.Driving over 60 mph
  • D.None of the above

Why: Drag racing on public streets is strictly prohibited in Louisiana. It is defined as two or more vehicles competing side-by-side at accelerating speeds to outdo one another.

Louisiana DMV test — FAQ

How many questions are on the Louisiana DMV test?

The number of questions and the passing score are set by the Louisiana Office of Motor Vehicles and can change — always confirm the current requirements on the official OMV website before your test.

Is this the official Louisiana DMV test?

No. These are independent practice questions matched to the style and topics of the Louisiana knowledge test. We are not affiliated with the Louisiana Office of Motor Vehicles.

How should I study for the Louisiana permit test?

Work through each topic until you're consistently scoring well, then take full mock exams under timed conditions. Read the explanation after every question.

Always verify current test rules with the official Louisiana Office of Motor Vehicles (OMV).

Other states

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