Missouri Driver License Knowledge Test — Questions and Answers

Question 1: You are turning right on red after stopping. Before turning you must yield to:

No one, since you stopped first
Only vehicles coming from your left
Pedestrians in the crosswalk and all cross traffic (Correct answer)
Only emergency vehicles

Correct answer: Pedestrians in the crosswalk and all cross traffic

A right turn on red is allowed only after a complete stop and after yielding to pedestrians and all cross traffic.

Question 2: What happens if you are caught driving without valid insurance?

Fines, license suspension, vehicle impoundment, and potential jail time for repeat offenses (Correct answer)
A verbal warning for the first offense
Only a small fine
No penalty if you have a valid license

Correct answer: Fines, license suspension, vehicle impoundment, and potential jail time for repeat offenses

Driving without insurance carries severe penalties including fines, license and registration suspension, potential vehicle impoundment, and possible jail time for repeated violations.

Question 3: What does an octagonal (eight-sided) red sign always mean?

Yield to oncoming traffic
No entry for vehicles
Speed limit ahead
Stop completely before proceeding (Correct answer)

Correct answer: Stop completely before proceeding

An octagonal red sign is exclusively used for STOP signs, requiring a complete stop before the stop line or crosswalk.

Question 4: Within how many days must a Missouri buyer title a newly purchased vehicle to avoid a title penalty?

6 months from the purchase date
30 days from the purchase date (Correct answer)
5 days from the purchase date
1 year from the purchase date

Correct answer: 30 days from the purchase date

Missouri law requires titling within 30 days of purchase, and late applications incur an escalating title penalty.

Question 5: What does a flashing red traffic light require you to do?

Yield to traffic from the left only
Slow down and proceed with caution
Stop, then proceed when safe (Correct answer)
Come to a gradual stop and wait for green

Correct answer: Stop, then proceed when safe

A flashing red light must be treated the same as a STOP sign — you must come to a complete stop and proceed only when it is safe.

Question 6: What documents are required to apply for a standard driver's license in Missouri?

Proof of identity, proof of residency, and proof of employment
Proof of identity, a passport, and proof of residency
Proof of identity, proof of Social Security number, and a recent utility bill
Proof of identity, proof of Social Security number, and proof of residency (Correct answer)

Correct answer: Proof of identity, proof of Social Security number, and proof of residency

To obtain a standard driver's license, the DMV requires documentation to verify your identity, your legal presence in the U.S. (via SSN), and that you reside within the state. These three categories of documents are fundamental for establishing eligibility and preventing fraud. Other options include specific examples but miss one of these core requirements.

Question 7: What is a motorcycle endorsement?

An addition to your driver's license that authorizes you to operate motorcycles (Correct answer)
A separate license that replaces your car license
An insurance requirement for motorcycle owners
A certificate from a motorcycle manufacturer

Correct answer: An addition to your driver's license that authorizes you to operate motorcycles

A motorcycle endorsement is added to your existing driver's license after passing motorcycle-specific knowledge and skills tests, authorizing motorcycle operation.

Question 8: Which requirement applies to ALL applicants for a Missouri intermediate license?

Passing a driving skills test (Correct answer)
Owning their own vehicle
Being enrolled in a private driving school
Having a part-time job

Correct answer: Passing a driving skills test

Applicants must pass the road skills test in addition to meeting permit, age, and record requirements.

Question 9: A sign with a green arrow pointing straight and a red X over a lane indicates:

That lane is for turning only
Reversible lane open for travel in your direction
That lane is closed and must not be used (Correct answer)
High-occupancy vehicle lane ahead

Correct answer: That lane is closed and must not be used

A red X over a lane on overhead lane control signs means that lane is closed and drivers must not use it.

Question 10: In fog, why should you use low-beam headlights instead of high beams?

High beams reflect off the fog and reduce your visibility (Correct answer)
Low beams warm the windshield faster
High beams are illegal at all times in Missouri
Low beams use less battery power

Correct answer: High beams reflect off the fog and reduce your visibility

High-beam light bounces off water droplets in fog and glares back at the driver, making it harder to see.

Question 11: A yellow diamond-shaped sign with a black arrow curving to the right indicates:

A merge lane on the right
A one-way street ahead
A railroad crossing ahead
A curve or turn ahead (Correct answer)

Correct answer: A curve or turn ahead

Yellow diamond-shaped signs are warning signs, and a curved arrow warns drivers of a curve or turn in the road ahead.

Question 12: A circular sign with no other markings always indicates:

A railroad crossing ahead (Correct answer)
A roundabout entrance
A school zone
A speed limit change

Correct answer: A railroad crossing ahead

A round (circular) yellow sign with a black X and RR markings warns drivers of a railroad crossing ahead.

Question 13: At night, you notice a single headlight approaching. What should you assume?

It is a bicycle with a bright light
It is a car with a burned-out headlight
It could be a motorcycle, so judge its speed and distance carefully (Correct answer)
It is safe to turn in front of it since it is small

Correct answer: It could be a motorcycle, so judge its speed and distance carefully

A single headlight may be a motorcycle, whose speed and distance are harder to judge than a car's.

Question 14: What does a yellow sign with two arrows merging into one indicate?

Two lanes of traffic will merge into one (Correct answer)
A divided highway is ending ahead
A lane will be added ahead
Traffic must keep right at a fork

Correct answer: Two lanes of traffic will merge into one

A merging traffic sign with two arrows combining into one warns that two lanes of traffic converge into a single lane ahead.

Question 15: Which of the following is required to renew Missouri license plates on a passenger vehicle?

Only a valid driver license
Proof of insurance, a safety inspection if required, and paid personal property tax receipt (Correct answer)
Proof of U.S. citizenship
A notarized bill of sale

Correct answer: Proof of insurance, a safety inspection if required, and paid personal property tax receipt

Plate renewal requires proof of insurance, a paid personal property tax receipt, and an inspection when applicable.

Question 16: A sign with a red circle and diagonal slash over a symbol means:

That route is for that type only
That activity is prohibited (Correct answer)
Caution is needed for that activity
That action is required ahead

Correct answer: That activity is prohibited

A red circle with a diagonal slash (prohibition symbol) over any image means that action or vehicle type is prohibited.

Question 17: A pennant-shaped (triangular) yellow sign on the left side of the road means:

School zone speed limit
Merge lane warning
Divided highway begins
No passing zone ahead (Correct answer)

Correct answer: No passing zone ahead

The pennant-shaped sign is exclusively used to mark no passing zones, always placed on the left side of the road.

Question 18: A 'Do Not Enter' sign has which color combination?

White background with red text
Yellow background with black diagonal lines
Red background with white horizontal bar (Correct answer)
Orange background with black text

Correct answer: Red background with white horizontal bar

The Do Not Enter sign features a white horizontal bar on a red background and means you must not proceed in that direction.

Question 19: A sign showing a truck on a downward slope warns drivers to:

Trucks must stop at the bottom of the hill
Trucks must use a lower gear on the descent
No trucks allowed on this road
A steep downgrade is ahead for all vehicles (Correct answer)

Correct answer: A steep downgrade is ahead for all vehicles

A sign depicting a truck on a downward slope warns all drivers that a steep downgrade is ahead, alerting truck drivers especially to use lower gears.

Question 20: Your vehicle breaks down on the shoulder of a highway at night. What should you do while it is parked there?

Turn on hazard flashers and use parking lights or reflectors so the vehicle is visible (Correct answer)
Turn off all lights to save the battery
Leave the high beams on facing traffic
Stand behind the vehicle to wave traffic around

Correct answer: Turn on hazard flashers and use parking lights or reflectors so the vehicle is visible

A disabled vehicle at night must be made visible with flashers, lights, or reflectors to prevent collisions.

Question 21: What are the nighttime driving restrictions for a Missouri intermediate license holder?

No driving alone between 1:00 a.m. and 5:00 a.m. except for work, school, or emergencies (Correct answer)
No driving after 10:00 p.m. under any circumstances
No nighttime restrictions apply
No driving between midnight and 6:00 a.m. even with a parent

Correct answer: No driving alone between 1:00 a.m. and 5:00 a.m. except for work, school, or emergencies

Intermediate license holders may not drive alone from 1:00 a.m. to 5:00 a.m. unless traveling to or from work, school, or an emergency.

Question 22: If you refuse a breath test in Missouri, can the refusal be used against you in court?

Yes, the refusal may be used as evidence in a DWI prosecution (Correct answer)
Only for commercial drivers
No, refusals are confidential
Only if you were in a crash

Correct answer: Yes, the refusal may be used as evidence in a DWI prosecution

Evidence of a chemical test refusal is admissible against the driver in a Missouri DWI case.

Question 23: What does a flashing yellow traffic light mean?

Stop and wait for green
Yield to pedestrians only
Prepare to stop, light turning red
Proceed with caution (Correct answer)

Correct answer: Proceed with caution

A flashing yellow light is a warning signal requiring you to slow down and proceed with caution through the intersection.

Question 24: Which sign color is used for informational and directional guidance on highways?

Green (Correct answer)
Blue
Yellow
Orange

Correct answer: Green

Green signs provide directional information such as exit numbers, distances to cities, and route guidance on highways.

Question 25: What Missouri program allows drivers with certain medical conditions or disabilities to obtain accessible parking privileges?

Applying for disabled person license plates or placards through the Department of Revenue with a physician's statement (Correct answer)
Registering with the local fire department
Requesting a note from a pharmacist
Painting their own parking space

Correct answer: Applying for disabled person license plates or placards through the Department of Revenue with a physician's statement

Disabled plates and placards are issued by the DOR when a licensed physician or authorized provider certifies the qualifying condition.

Question 26: Which of these drivers needs a Class E license in Missouri?

A student commuting to college
A retiree towing a camper for vacation
A parent driving kids to school
A pizza delivery driver using a company car as part of their job (Correct answer)

Correct answer: A pizza delivery driver using a company car as part of their job

Driving a motor vehicle to transport property in the course of employment requires a Class E license.

Question 27: A second conviction for driving without insurance in Missouri can result in:

Loss of voting rights
A verbal warning only
A 90-day license suspension (Correct answer)
A mandatory new vehicle purchase

Correct answer: A 90-day license suspension

A second no-insurance conviction brings a 90-day suspension of driving privileges.

Question 28: Which habit best protects you from distracted-driving crashes caused by other people, not just yourself?

Using hands-free calls only
Assuming other drivers may not see you and driving with a space cushion on all sides (Correct answer)
Staying in the left lane at all times
Driving faster than surrounding traffic

Correct answer: Assuming other drivers may not see you and driving with a space cushion on all sides

Maintaining a space cushion and never assuming you are seen protects you from other drivers' inattention.

Question 29: At what age can a Missouri resident first apply for an instruction permit?

16
15 (Correct answer)
14
15 and a half

Correct answer: 15

Missouri issues instruction permits starting at age 15.

Question 30: How does an at-fault accident affect your insurance?

Your premiums typically increase for 3-5 years (Correct answer)
There is no effect on premiums
Your insurance is automatically canceled
Your deductible increases permanently

Correct answer: Your premiums typically increase for 3-5 years

An at-fault accident typically causes insurance premium increases that last 3-5 years, with the amount depending on the severity of the accident and your driving record.

Question 31: What is the BAC limit for commercial vehicle drivers?

0.10%
0.04% (Correct answer)
0.08%
0.02%

Correct answer: 0.04%

Commercial vehicle drivers are held to a stricter BAC limit of 0.04%, half the standard limit, due to the increased responsibility of operating large vehicles.

Question 32: Children are playing near the edge of a residential street. What is the safest response?

Maintain speed but honk as you approach
Stop and wait until the children go inside
Slow down and be prepared to stop, since children may dart into the road (Correct answer)
Move to the center line and keep your speed

Correct answer: Slow down and be prepared to stop, since children may dart into the road

Children are unpredictable and may enter the street suddenly, so reduce speed and cover your brake.

Question 33: What is implied consent in the context of DUI law?

Consent is only required for blood tests, not breath tests
By driving on public roads, you have implicitly agreed to submit to chemical testing if suspected of DUI (Correct answer)
You must consent verbally before any traffic stop
Implied consent means the officer does not need a reason to test you

Correct answer: By driving on public roads, you have implicitly agreed to submit to chemical testing if suspected of DUI

Implied consent laws mean that by using public roads, drivers have automatically consented to BAC testing when there is reasonable suspicion of impaired driving.

Question 34: Why should you check over your shoulder before changing lanes, even with mirrors properly adjusted?

Mirrors always show everything behind you
Mirrors have blind spots where a vehicle can hide (Correct answer)
It helps stretch your neck on long trips
It is required only for trucks

Correct answer: Mirrors have blind spots where a vehicle can hide

A head check covers the blind spots that even well-adjusted mirrors cannot show.

Question 35: What does a five-sided (pentagon-shaped) yellow sign indicate?

Hospital zone speed limit
School zone or school crossing (Correct answer)
Pedestrian crossing on a highway
Bicycle lane ahead

Correct answer: School zone or school crossing

Pentagon-shaped yellow signs are used exclusively to warn drivers of school zones and school crossings where children may be present.

Question 36: A school bus is stopped with its red lights flashing on a two-lane road. What must you do?

Stop only if you are behind the bus
Slow to 20 mph and pass carefully
Continue if no children are visible
Stop, whether you are behind or approaching the bus (Correct answer)

Correct answer: Stop, whether you are behind or approaching the bus

On a two-lane road, traffic in both directions must stop for a school bus with flashing red lights.

Question 37: What is the BAC limit for drivers operating a commercial motor vehicle in Missouri?

0.05%
0.04% (Correct answer)
0.08%
0.02%

Correct answer: 0.04%

Commercial drivers are held to a stricter 0.04% BAC limit while operating a CMV.

Question 38: You are on a frontage road and reach an intersection with an interstate exit ramp controlled by a yield sign facing you. You must:

Flash your lights and continue
Proceed, since ramp traffic always yields
Yield to vehicles coming off the exit ramp (Correct answer)
Stop for at least three seconds

Correct answer: Yield to vehicles coming off the exit ramp

The driver facing the yield sign must give way to the crossing or merging traffic, regardless of which road it comes from.

Question 39: You inherit a vehicle from a deceased relative in Missouri. What is generally required to title it in your name?

Nothing; ownership transfers automatically
Supporting documents such as probate papers or a death certificate along with the title (Correct answer)
A new VIN issued by the DMV
Only a verbal agreement with other heirs

Correct answer: Supporting documents such as probate papers or a death certificate along with the title

Transferring an inherited vehicle requires the title plus documentation like a death certificate or probate paperwork.

Question 40: What is the zero tolerance law for underage drivers in Missouri?

Underage drivers have the same 0.08% limit as adults
There is no BAC limit for underage drivers
Underage drivers are only penalized if visibly intoxicated
Drivers under 21 can be charged with DUI at a BAC of 0.02% or any detectable amount (Correct answer)

Correct answer: Drivers under 21 can be charged with DUI at a BAC of 0.02% or any detectable amount

Zero tolerance laws set the BAC limit at 0.02% or any detectable amount for drivers under 21, reflecting the illegality of underage alcohol consumption.

Question 41: When must you stop for a school bus on a divided highway with a median in Missouri?

Only if you are traveling in the same direction as the bus (Correct answer)
Always, in both directions
Never, buses cannot stop on divided highways
Only during school hours

Correct answer: Only if you are traveling in the same direction as the bus

On a divided highway, only traffic traveling in the same direction as the stopped school bus must stop.

Question 42: What must a driver do when approaching a steady yellow traffic signal?

Stop if it can be done safely before the intersection (Correct answer)
Accelerate to clear the intersection quickly
Yield to all traffic and then proceed
Proceed normally as if the light is still green

Correct answer: Stop if it can be done safely before the intersection

A steady yellow light warns that the signal is about to turn red, and you should stop if you can do so safely; if you cannot stop safely, proceed with caution.

Question 43: A second DWI conviction in Missouri generally results in what license action?

A one-year revocation of driving privileges (Correct answer)
A 30-day suspension
No action if five years have passed
A permanent license ban

Correct answer: A one-year revocation of driving privileges

A second intoxication-related conviction typically brings a one-year license revocation, and a five-year denial if it occurs within five years of the first.

Question 44: A designated driver should be someone who:

Waits 30 minutes after their last drink
Has only one or two drinks
Drinks no alcohol at all during the outing (Correct answer)
Feels the least drunk in the group

Correct answer: Drinks no alcohol at all during the outing

A true designated driver abstains from alcohol completely, not just drinks less than others.

Question 45: How can you contact the Missouri DMV for customer support?

Through social media channels
By calling the DMV’s customer service phone number (Correct answer)
Through the DMV’s online chat feature
By sending a letter to the DMV headquarters

Correct answer: By calling the DMV’s customer service phone number

For direct and personalized assistance with specific questions or complex issues, calling the Missouri DMV's customer service phone number is typically the most effective method. While online resources are available, a phone call allows for real-time interaction with a representative.

Question 46: Which of the following is an acceptable alternative to an insurance policy for meeting Missouri's financial responsibility law?

A surety bond or certificate of deposit meeting state requirements (Correct answer)
A letter from a family member
A credit card with a high limit
A handwritten promise to pay damages

Correct answer: A surety bond or certificate of deposit meeting state requirements

Missouri allows alternatives such as a surety bond, real estate bond, or certificate of deposit filed with the state instead of an insurance policy.

Question 47: What is an SR-22 in Missouri?

A traffic ticket for speeding
A type of vehicle registration sticker
A certificate of insurance filed by your insurer proving future financial responsibility (Correct answer)
A form used to sell a vehicle

Correct answer: A certificate of insurance filed by your insurer proving future financial responsibility

An SR-22 is a certificate your insurance company files with the state to prove you maintain required coverage.

Question 48: What is the administrative license suspension for a first-time alcohol offense (BAC of 0.08% or higher) in Missouri?

90 days (Correct answer)
Two years
30 days
One year

Correct answer: 90 days

A first alcohol offense brings a 90-day administrative suspension, often with restricted driving privileges available.

Question 49: A sign reading 'WRONG WAY' in white letters on a red background means:

You are approaching a one-way street going the correct direction
A detour route is available on the right
You must yield to oncoming traffic before proceeding
You are traveling against the legal direction of traffic (Correct answer)

Correct answer: You are traveling against the legal direction of traffic

A Wrong Way sign confirms that you have entered a roadway traveling against the flow of legal traffic and must immediately turn around or pull over.

Question 50: What shape is a YIELD sign in Missouri?

Pentagon
Rectangle
Circle
Downward-pointing triangle (Correct answer)

Correct answer: Downward-pointing triangle

YIELD signs are always downward-pointing (inverted) triangles with a red border and white interior.

Missouri Driver License Knowledge Test

The Missouri DOR written knowledge test evaluates applicants on traffic laws, road signs, safe driving practices, and driver licensing requirements. Administered by the Missouri State Highway Patrol, applicants must correctly answer 20 of 25 questions (80%) to pass.

Questions

50 min

Time Limit

80%

To Pass

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