Louisiana DMV Driver's License Knowledge Test — Questions and Answers

Question 1: What happens if a Louisiana vehicle fails its safety inspection?

The registration is immediately revoked
The vehicle is immediately impounded
A fine is automatically issued with no repair required
The owner has a set time to make repairs and pass a re-inspection (Correct answer)

Correct answer: The owner has a set time to make repairs and pass a re-inspection

If a vehicle fails a Louisiana safety inspection, the owner is given a period to complete repairs and then must pass a re-inspection.

Question 2: A yellow diamond-shaped sign with a black arrow curving to the right indicates what?

No U-turns allowed
Right lane is closing
Road merges ahead
A curve or turn ahead to the right (Correct answer)

Correct answer: A curve or turn ahead to the right

Yellow diamond warning signs with curved arrows alert drivers to an upcoming curve or turn in the road.

Question 3: Which of the following services can be completed online through the Louisiana DMV's Expresslane.org website?

Driver's License Renewal (Correct answer)
Pay Traffic Fines (Correct answer)
Vehicle Registration Renewal (Correct answer)
Vehicle Title Transfers

Correct answer: Driver's License Renewal

The Louisiana DMV's Expresslane.org website offers several convenient online services for residents. These include the ability to renew a standard driver's license, renew vehicle registrations, and pay certain traffic fines. This platform aims to streamline common transactions and reduce the need for in-person visits to DMV offices.

Question 4: What is 'uninsured motorist coverage' in Louisiana?

Coverage that covers your own vehicle in all accidents
Coverage required only for commercial vehicles
Coverage for drivers who choose not to have insurance
Coverage that protects you if you are hit by a driver with no or insufficient insurance (Correct answer)

Correct answer: Coverage that protects you if you are hit by a driver with no or insufficient insurance

Uninsured motorist coverage protects Louisiana drivers who are involved in accidents caused by drivers who have no insurance or inadequate coverage.

Question 5: In Louisiana, a sign showing a truck on a downward slope warns drivers of:

A truck weigh station ahead
A bridge with weight restrictions
A truck route intersection
A steep downgrade where trucks may lose speed control (Correct answer)

Correct answer: A steep downgrade where trucks may lose speed control

The descending truck warning sign alerts all drivers, especially truck drivers, to a steep downgrade where brakes may overheat.

Question 6: What is the consequence of driving with a suspended license in Louisiana?

Only vehicle impoundment
Fines, possible jail time, and further suspension (Correct answer)
Mandatory driver's education
A written warning

Correct answer: Fines, possible jail time, and further suspension

Driving with a suspended license in Louisiana can result in significant fines, potential jail time, and an extended suspension period.

Question 7: A flashing red traffic light should be treated the same as:

A railroad crossing — stop and wait
A stop sign — stop, then proceed when safe (Correct answer)
A green light — proceed with caution
A yellow light — slow down

Correct answer: A stop sign — stop, then proceed when safe

A flashing red light has the same legal effect as a stop sign; you must come to a complete stop and proceed only when it is safe.

Question 8: What should a Louisiana driver do immediately after being involved in a car accident?

Contact their insurance company before calling police
Leave the scene if the damage seems minor
Stop, check for injuries, call 911 if needed, and exchange insurance information (Correct answer)
Only report the accident if the damage exceeds $500

Correct answer: Stop, check for injuries, call 911 if needed, and exchange insurance information

Louisiana law requires drivers involved in an accident to stop, render aid if needed, call 911 for injuries, and exchange insurance and contact information with the other party.

Question 9: What does a solid yellow center line on a Louisiana road indicate?

Passing is allowed from the left side only
No passing in either direction (Correct answer)
The road is a one-way street
Passing is allowed in both directions

Correct answer: No passing in either direction

A solid yellow center line in Louisiana means no passing is permitted in either direction.

Question 10: Which of the following is checked during a Louisiana vehicle safety inspection?

Fuel efficiency
Brakes, lights, steering, and tire condition (Correct answer)
Air conditioning functionality
Engine horsepower

Correct answer: Brakes, lights, steering, and tire condition

A Louisiana vehicle safety inspection includes checking brakes, lights, steering, tires, and other safety-critical components.

Question 11: What test must be passed to obtain a Louisiana learner's permit?

Driving simulator test
Road skills test only
Physical fitness test
Vision and written knowledge test (Correct answer)

Correct answer: Vision and written knowledge test

To obtain a Louisiana learner's permit, applicants must pass a vision exam and a written knowledge test.

Question 12: Which of the following vehicles is generally exempt from Louisiana vehicle registration requirements?

Non-highway farm equipment (Correct answer)
Out-of-state vehicles visiting for more than 90 days
Motorcycles
Commercial trucks

Correct answer: Non-highway farm equipment

Non-highway farm equipment used exclusively on private farmland is generally exempt from Louisiana registration requirements.

Question 13: At what age can a Louisiana driver obtain an unrestricted full driver's license?

16
21
18 (Correct answer)
17

Correct answer: 18

In Louisiana, drivers can obtain a fully unrestricted standard driver's license at age 17 if all GDL requirements are met.

Question 14: What license class is required to operate a standard passenger vehicle in Louisiana?

Class A
Class B
Class C
Class D (Correct answer)

Correct answer: Class D

A Class D license is required to operate a standard passenger vehicle in Louisiana.

Question 15: What does an octagonal (eight-sided) red sign always mean in Louisiana?

No entry for vehicles
Slow down and merge
Stop completely before proceeding (Correct answer)
Yield to oncoming traffic

Correct answer: Stop completely before proceeding

An octagonal red sign is always a STOP sign, requiring drivers to come to a complete stop before proceeding.

Question 16: What is the default speed limit in a Louisiana school zone when children are present?

10 mph
20 mph (Correct answer)
25 mph
15 mph

Correct answer: 20 mph

The default speed limit in a Louisiana school zone when children are present is 20 mph.

Question 17: What must a Louisiana driver do if their license is lost or stolen?

Report it to police and wait 30 days
Wait until renewal time to get a replacement
Apply for a duplicate license at the OMV (Correct answer)
Drive with a photocopy until the original is found

Correct answer: Apply for a duplicate license at the OMV

A Louisiana driver whose license is lost or stolen should apply for a duplicate license at the OMV.

Question 18: What is the minimum following distance recommended in Louisiana for normal driving conditions?

2 seconds
1 second
3 seconds (Correct answer)
5 seconds

Correct answer: 3 seconds

Louisiana recommends maintaining at least a 3-second following distance under normal driving conditions.

Question 19: How often must most Louisiana vehicles undergo a mandatory safety inspection?

Every 4 years
Every 2 years
Every 6 months
Every year (Correct answer)

Correct answer: Every year

Most Louisiana vehicles are required to pass a mandatory vehicle safety inspection annually.

Question 20: What shape is always used for railroad crossing advance warning signs in Louisiana?

Diamond
Octagon
Rectangle
Circle (Correct answer)

Correct answer: Circle

Round (circular) yellow signs are exclusively used as advance warning signs for railroad crossings in the United States, including Louisiana.

Question 21: Which endorsement is required on a Louisiana driver's license to legally operate a motorcycle?

M endorsement (Correct answer)
H endorsement
CDL endorsement
Class A endorsement

Correct answer: M endorsement

Louisiana drivers must have an 'M' endorsement on their license to legally operate a motorcycle.

Question 22: What is the minimum tread depth for tires to pass a Louisiana vehicle safety inspection?

6/32 inch
4/32 inch
1/16 inch
2/32 inch (Correct answer)

Correct answer: 2/32 inch

Louisiana requires a minimum tire tread depth of 2/32 inch for tires to pass the state safety inspection.

Question 23: If a Louisiana vehicle passes inspection, how long is the inspection certificate valid?

6 months
24 months
12 months (Correct answer)
18 months

Correct answer: 12 months

A Louisiana vehicle inspection certificate is valid for 12 months from the date of the inspection.

Question 24: What happens to a Louisiana vehicle's registration if the owner's insurance lapses?

Nothing, insurance is not linked to registration
The registration may be suspended (Correct answer)
The owner receives a warning letter only
The vehicle is automatically impounded

Correct answer: The registration may be suspended

If a Louisiana vehicle owner's insurance lapses, the vehicle's registration may be suspended by the OMV.

Question 25: What does Louisiana's vehicle inspection sticker display?

The vehicle's odometer reading at inspection
The name of the inspection technician
The vehicle's VIN number
The month and year when the next inspection is due (Correct answer)

Correct answer: The month and year when the next inspection is due

Louisiana's inspection sticker displays the month and year that the next inspection is due, allowing law enforcement to verify compliance.

Question 26: Which of the following brake conditions would cause a Louisiana vehicle to fail inspection?

Brakes that are worn beyond the minimum thickness or have fluid leaks (Correct answer)
Brakes that work but squeak slightly
Rear drum brakes on older vehicles
Brakes that feel firm to the pedal

Correct answer: Brakes that are worn beyond the minimum thickness or have fluid leaks

Brakes worn beyond minimum allowable thickness or showing signs of fluid leaks will cause a Louisiana vehicle to fail its safety inspection.

Question 27: What is the SR-22 filing requirement in Louisiana?

A standard vehicle inspection form
A form for requesting reduced insurance rates
An application for uninsured motorist coverage
A certificate of financial responsibility required after certain violations (Correct answer)

Correct answer: A certificate of financial responsibility required after certain violations

An SR-22 is a certificate of financial responsibility that Louisiana may require drivers to file after serious violations such as a DWI or driving without insurance.

Question 28: What does a white rectangular sign with black lettering typically indicate in Louisiana?

Regulatory information drivers must follow (Correct answer)
Warning of a hazard ahead
A guide to nearby services
Construction zone boundaries

Correct answer: Regulatory information drivers must follow

White rectangular signs with black text are regulatory signs that convey rules and laws drivers must obey.

Question 29: How does Louisiana verify that vehicles have required insurance coverage?

By requiring annual insurance certificates mailed to the OMV
Only when drivers report their own insurance status
Through an electronic insurance verification system linked to vehicle registrations (Correct answer)
Only through roadside inspection checkpoints

Correct answer: Through an electronic insurance verification system linked to vehicle registrations

Louisiana uses an electronic insurance verification system that cross-references insurance databases with vehicle registration records.

Question 30: What does a green traffic signal arrow indicate to drivers?

Proceed in the arrow's direction — oncoming traffic is stopped (Correct answer)
Yield before turning in that direction
The turn is permitted but must yield to pedestrians
Merge lanes are open in that direction

Correct answer: Proceed in the arrow's direction — oncoming traffic is stopped

A green arrow is a protected signal meaning traffic in the indicated direction has the right-of-way and opposing traffic is stopped.

Louisiana DMV Driver's License Knowledge Test

The Louisiana OMV (Office of Motor Vehicles) written knowledge test evaluates applicants on traffic laws, road signs, safe driving practices, and vehicle regulations required to obtain a Class E driver's license.

Questions

20 min

Time Limit

80%

To Pass

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Exam Rules

You can skip questions and return to them later
Flag questions for review before submitting
No feedback shown until you submit the entire exam
Unanswered questions count as wrong — answer everything
10 pretest questions are mixed in and don't affect your score
Timer auto-submits when time runs out
Your progress is auto-saved every 30 seconds

These practice questions were written with AI tools. They are not real exam questions. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

expresslane.la.gov — Renewal, fees, passing score, score validity, test delivery, exam format · verified Oct 2026
public.powerdms.com — Retake policy · verified Oct 2026