A pedestrian using a white cane is attempting to cross the street at an intersection ahead of you. What must you do?

Come to a complete stop and yield until the pedestrian has safely crossed

Sound your horn to alert the pedestrian to your presence

Proceed slowly around the pedestrian if there is enough room

Flash your headlights and continue driving at reduced speed

An ambulance with lights and siren activated is approaching from behind you on a two-lane road. What is the correct response?

Pull as far to the right as safely possible and come to a stop until it passes

Maintain your speed and lane position so the ambulance can pass on the left

Speed up to clear the intersection ahead of the ambulance

Stop immediately in your current lane regardless of position

You are stopped at a stop sign at a T-intersection with no other traffic control. A vehicle is approaching on the through road you intend to enter. Who has the right-of-way?

The vehicle on the through road has the right-of-way and you must wait

You have the right-of-way because you arrived at the intersection first

Whoever is driving a larger vehicle has the right-of-way

You may proceed if you signal your turn in advance

Two vehicles are merging into a single lane where a lane closure begins because of road construction. What is the safest merging practice?

Alternate turns between the two lanes in a zipper-like pattern

Speed up to merge ahead of every other vehicle before the lane closes

Stop completely before entering the merge point

Merge only if the other lane's traffic comes to a full stop

You are approaching a funeral procession with vehicles displaying flags or flashing lights that is already moving through an intersection. What should you do?

Do not drive between the vehicles of the procession and yield until it passes

Merge into the procession to reach your destination faster

Pass the procession on the shoulder if space allows

Stop directly behind the last vehicle and wait indefinitely

You are turning left at an intersection with a green light but no arrow, and oncoming traffic is proceeding straight through. What is required of you?

You must yield to oncoming traffic before completing your left turn

You have the right-of-way and oncoming traffic must stop for your turn

You may turn as soon as the light turns green regardless of oncoming traffic

You must wait for a police officer to direct you through the turn

You are driving in the right lane and a vehicle enters the freeway from an on-ramp merging into your lane. What is the appropriate response?

Adjust your speed or change lanes, if safe, to allow the merging vehicle room

Maintain speed and force the merging vehicle to stop before entering

Flash your high beams to warn the merging driver away

Speed up to close the gap before the vehicle can merge

At an intersection controlled only by stop signs on all four approaches, two vehicles arrive from directly opposite directions at the same time, one turning left and one going straight. Who proceeds first?

The vehicle going straight proceeds first, and the left-turning vehicle yields

The left-turning vehicle always has priority over through traffic

Both vehicles should proceed simultaneously in different directions

The vehicle facing the sun proceeds first for visibility reasons

You notice a cyclist riding in the same lane ahead of you on a road with no shoulder. How should you pass the cyclist?

Move partially or fully into the adjacent lane, when safe, to give the cyclist a wide berth

Pass closely within the same lane to save time

Sound your horn repeatedly until the cyclist moves off the road

Tailgate the cyclist until a wider road appears

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PRACTICE ENGINE · NORTH DAKOTA ROAD SIGNS

North Dakota Road Signs Practice Test.
Free practice exam — 55 verified questions, instant feedback.

Written and reviewed by Vincent Ruan, EA, CFP®

Verified against the official content outline August 9, 2026

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QUESTION 1 / 55Road Signs and MarkingsEasy0/0

A pentagon-shaped yellow sign is posted along a roadway approaching a school. What is the purpose of this distinctive shape?

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1. A pentagon-shaped yellow sign is posted along a roadway approaching a school. What is the purpose of this distinctive shape?
- A. To mark the boundary of municipal property
- B. To alert drivers to reduce speed and watch for children near a school zone
- C. To indicate a mandatory detour route
- D. To show the location of a pedestrian rest area
Show answer & explanation
Answer: B
The five-sided pentagon shape, resembling a simplified building outline, is used only for school-related signage so it stands out from other warning signs; it signals drivers to slow down and be alert for children, crossing guards, or buses in the area.
2. A pedestrian using a white cane is attempting to cross the street at an intersection ahead of you. What must you do?
- A. Come to a complete stop and yield until the pedestrian has safely crossed
- B. Flash your headlights and continue driving at reduced speed
- C. Sound your horn to alert the pedestrian to your presence
- D. Proceed slowly around the pedestrian if there is enough room
Show answer & explanation
Answer: A
A white cane is a universally recognized signal that a pedestrian is visually impaired, and traffic law requires drivers to stop and yield until that pedestrian has completely crossed the roadway; honking or driving around them removes the extra margin of safety they depend on and can be dangerous or startling.
3. An ambulance with lights and siren activated is approaching from behind you on a two-lane road. What is the correct response?
- A. Pull as far to the right as safely possible and come to a stop until it passes
- B. Speed up to clear the intersection ahead of the ambulance
- C. Maintain your speed and lane position so the ambulance can pass on the left
- D. Stop immediately in your current lane regardless of position
Show answer & explanation
Answer: A
Traffic law requires drivers to move to the right edge of the roadway and stop when an emergency vehicle approaches with its lights and siren active, giving the responder a clear path; stopping in place or maintaining position can block the emergency vehicle and delay a response.
4. You are stopped at a stop sign at a T-intersection with no other traffic control. A vehicle is approaching on the through road you intend to enter. Who has the right-of-way?
- A. The vehicle on the through road has the right-of-way and you must wait
- B. Whoever is driving a larger vehicle has the right-of-way
- C. You may proceed if you signal your turn in advance
- D. You have the right-of-way because you arrived at the intersection first
Show answer & explanation
Answer: A
At a T-intersection where only the side road has a stop sign, drivers on the uncontrolled through road retain the right-of-way, so a stopped driver must wait for a safe gap before entering; arriving first at the sign or signaling a turn does not override the through traffic's priority.
5. Two vehicles are merging into a single lane where a lane closure begins because of road construction. What is the safest merging practice?
- A. Merge only if the other lane's traffic comes to a full stop
- B. Speed up to merge ahead of every other vehicle before the lane closes
- C. Stop completely before entering the merge point
- D. Alternate turns between the two lanes in a zipper-like pattern
Show answer & explanation
Answer: D
Taking turns merging one vehicle at a time from each lane, often called zipper merging, keeps traffic moving smoothly and reduces abrupt braking or last-second lane changes; racing ahead of other drivers or stopping unnecessarily in the travel lane increases the risk of a rear-end collision.
6. You are approaching a funeral procession with vehicles displaying flags or flashing lights that is already moving through an intersection. What should you do?
- A. Merge into the procession to reach your destination faster
- B. Stop directly behind the last vehicle and wait indefinitely
- C. Do not drive between the vehicles of the procession and yield until it passes
- D. Pass the procession on the shoulder if space allows
Show answer & explanation
Answer: C
A funeral procession moving together is treated as a single unit, and cutting between its vehicles or merging into it disrupts the group and creates confusion for other drivers; the correct approach is to yield and wait for the procession to clear the intersection before proceeding.
7. You are turning left at an intersection with a green light but no arrow, and oncoming traffic is proceeding straight through. What is required of you?
- A. You must yield to oncoming traffic before completing your left turn
- B. You have the right-of-way and oncoming traffic must stop for your turn
- C. You must wait for a police officer to direct you through the turn
- D. You may turn as soon as the light turns green regardless of oncoming traffic
Show answer & explanation
Answer: A
A green light without a dedicated arrow permits a left turn but does not grant priority over oncoming vehicles proceeding straight, so the turning driver must wait for a safe gap in traffic; assuming the green light alone clears the way for an immediate turn is a common and dangerous misunderstanding.
8. You are driving in the right lane and a vehicle enters the freeway from an on-ramp merging into your lane. What is the appropriate response?
- A. Adjust your speed or change lanes, if safe, to allow the merging vehicle room
- B. Flash your high beams to warn the merging driver away
- C. Maintain speed and force the merging vehicle to stop before entering
- D. Speed up to close the gap before the vehicle can merge
Show answer & explanation
Answer: A
Merging traffic depends on drivers already on the roadway to make room by adjusting speed or moving over when it is safe to do so; refusing to yield space or accelerating to block the merge increases the risk of a side-swipe or rear-end crash right at the point where two traffic streams combine.
9. At an intersection controlled only by stop signs on all four approaches, two vehicles arrive from directly opposite directions at the same time, one turning left and one going straight. Who proceeds first?
- A. The vehicle going straight proceeds first, and the left-turning vehicle yields
- B. The vehicle facing the sun proceeds first for visibility reasons
- C. The left-turning vehicle always has priority over through traffic
- D. Both vehicles should proceed simultaneously in different directions
Show answer & explanation
Answer: A
Because a left turn crosses the opposing driver's straight path, the vehicle continuing straight through the intersection is given priority, and the turning driver waits for it to clear before completing the turn; assuming the turning vehicle can go first risks a direct collision in the middle of the intersection.
10. You notice a cyclist riding in the same lane ahead of you on a road with no shoulder. How should you pass the cyclist?
- A. Tailgate the cyclist until a wider road appears
- B. Move partially or fully into the adjacent lane, when safe, to give the cyclist a wide berth
- C. Sound your horn repeatedly until the cyclist moves off the road
- D. Pass closely within the same lane to save time
Show answer & explanation
Answer: B
Cyclists are entitled to share the roadway, and a safe pass means giving them enough lateral space by moving into another lane if the current lane is too narrow to pass safely; squeezing past in the same lane or pressuring the cyclist with a horn increases the chance of a sideswipe.
11. You are driving on a multi-lane road when the vehicle ahead of you brakes suddenly to avoid an animal in the roadway. What driving habit would most help you react in time?
- A. Driving in the blind spot of the vehicle ahead for a better view
- B. Following at the legal minimum distance to save travel time
- C. Maintaining a safe following distance so you have room to brake or steer
- D. Relying on your horn instead of adjusting your speed
Show answer & explanation
Answer: C
A consistent, adequate following distance gives a driver the reaction time and stopping room needed when the vehicle ahead brakes unexpectedly, whether for an animal, debris, or another hazard; tailgating or relying on a horn instead of spacing removes that safety margin entirely.
12. An octagon-shaped red sign with white lettering is posted at an intersection. What does this shape indicate?
- A. Reduce speed and proceed with caution
- B. A complete stop is required before proceeding
- C. Yield to cross traffic only if necessary
- D. Merge with traffic without stopping
Show answer & explanation
Answer: B
The eight-sided octagon shape is used exclusively for stop signs so that drivers can recognize the command even if the red color is obscured by weather, dirt, or darkness; other shapes such as triangles or diamonds convey yield or warning messages instead of a mandatory stop.
13. A downward-pointing triangular sign with a red border and white background is posted before an intersection. What does it require of drivers?
- A. Slow down and yield the right-of-way to cross traffic before proceeding
- B. Stay in the current lane regardless of other traffic
- C. Come to a complete stop even if no traffic is present
- D. Increase speed to merge with the crossing traffic
Show answer & explanation
Answer: A
The inverted triangle is the standardized shape for yield signs, meaning drivers must slow down and give the right-of-way to crossing or merging traffic, stopping only if necessary; unlike a stop sign, a full stop is not automatically required when the way is already clear.
14. You see a diamond-shaped sign with a black symbol on a yellow background along the roadway. What category of information does this sign shape generally convey?
- A. A warning about upcoming road conditions or hazards
- B. Directions to a nearby recreational area
- C. A regulatory command that carries a legal penalty
- D. Information about services available ahead
Show answer & explanation
Answer: A
The diamond shape combined with a yellow background is the nationally recognized format for warning signs, used to alert drivers to curves, crossings, or other changing conditions ahead so they can adjust speed or behavior in advance; regulatory commands instead use rectangular white signs with legal force.
15. At a railroad crossing without gates or flashing lights, you see a white X-shaped sign mounted on a post. What does this crossbuck sign require?
- A. Treat the crossing as though a yield sign is posted and stop if a train is approaching
- B. Proceed through without slowing since no lights are flashing
- C. Only stop if you can see a train from a great distance
- D. Sound your horn continuously while crossing the tracks
Show answer & explanation
Answer: A
The crossbuck marks every railroad crossing and functions legally like a yield sign, meaning a driver must look and listen for an approaching train and stop if one is near, even though the crossing lacks gates or flashing signals; treating an unguarded crossing as automatically safe to cross is a leading cause of crossing collisions.
16. You are driving on a two-lane road and see a solid yellow line on your side of the center line paired with a broken yellow line on the opposing side. What does this marking indicate?
- A. Passing is permitted for traffic in both directions
- B. Passing is prohibited for traffic in both directions
- C. Passing is permitted for traffic on the side with the broken line, but not for traffic on your side
- D. The road is about to narrow to a single lane
Show answer & explanation
Answer: C
This combination marking is used on roads with limited sight distance in only one direction; the broken line side has enough visibility to pass safely, while the solid line side does not, so only traffic on the broken-line side may legally pass; a driver on the solid-line side who is unaware of this can be surprised by an oncoming vehicle.
17. You see a white rectangular sign with black lettering stating a numeric limit posted along the highway. What type of sign is this generally classified as?
- A. A guide sign providing route information
- B. A warning sign that suggests caution only
- C. A service sign indicating nearby amenities
- D. A regulatory sign that carries a legal requirement
Show answer & explanation
Answer: D
Regulatory signs use a white background with black or red lettering inside a rectangular shape to distinguish them from advisory warning signs; because they carry legal weight, disregarding them can result in a citation, unlike a yellow diamond warning sign which only advises caution.
18. You are driving and see a sign reading DO NOT ENTER posted facing your direction of travel at a ramp. What does this sign indicate about the roadway ahead?
- A. You must find an alternate route due to a detour
- B. The ramp is closed temporarily for maintenance work
- C. The ramp leads only to emergency vehicle access
- D. You would be traveling against the flow of traffic if you proceed
Show answer & explanation
Answer: D
DO NOT ENTER signs are posted at the ends of one-way roads, ramps, or divided highway crossovers specifically to stop drivers from entering against the established traffic flow, which could cause a head-on collision; it is a distinct warning from a temporary construction closure or a route detour.
19. A yellow diamond sign shows two arrows merging into one along a curved line, posted before a highway on-ramp joins the main roadway. What should a driver do upon seeing this sign?
- A. Prepare to exit the highway at the next available ramp
- B. Reduce speed to a complete stop before the merge point
- C. Anticipate traffic merging into your lane and be prepared to adjust speed or position
- D. Change lanes immediately regardless of surrounding traffic
Show answer & explanation
Answer: C
The merge sign is a warning, not a command to stop or change lanes immediately; it gives advance notice so a driver can watch for entering traffic and adjust speed or position to allow a safe, smooth merge, rather than a directive that a driver must exit or brake abruptly.
20. You notice a green rectangular sign with white lettering displaying a highway number and distance to a city posted along the interstate. What is the general function of green signs?
- A. Warning drivers of an immediate hazard ahead
- B. Enforcing a regulatory speed restriction
- C. Providing guide information such as directions, distances, and exits
- D. Marking the boundary of a construction zone
Show answer & explanation
Answer: C
Green is designated for guide signs that help drivers navigate, such as exit numbers, mileage to destinations, and route confirmations, distinguishing them from the red and orange tones used for regulatory and temporary warning purposes; a driver who understands this color coding can quickly find navigational information without confusing it with a hazard warning.
21. Rain has been falling for the first few minutes after a dry spell, making the road surface unusually slick. What is the safest speed adjustment to make?
- A. Drive at the posted limit but brake harder than usual
- B. Maintain the posted speed limit since it accounts for all weather
- C. Increase speed slightly to clear the wet section faster
- D. Reduce speed below the posted limit until traction improves
Show answer & explanation
Answer: D
The first rain after a dry period lifts oil and residue to the surface, making roads especially slick, so a driver must slow down below the posted limit to maintain traction and control; the posted limit reflects normal, dry conditions and does not account for temporary hazards like this.
22. You are driving on a highway on a clear day but the roadway ahead has a section of loose gravel from recent construction. What should you do?
- A. Brake hard immediately upon seeing the gravel
- B. Steer toward the shoulder to avoid the gravel entirely
- C. Maintain your current speed since the surface issue is temporary
- D. Slow down and increase following distance to account for reduced traction
Show answer & explanation
Answer: D
Loose gravel significantly reduces the grip between tires and the road, extending stopping distance and reducing steering response, so a driver should slow down and open up following distance well before reaching the affected section; hard braking on a loose surface can cause a skid rather than a controlled stop.
23. During winter driving, you approach a bridge or overpass. Why should you be especially cautious of ice in this location compared to the open roadway?
- A. Bridges are always treated with extra salt, making them safer than the road
- B. Bridges have a rougher surface that increases tire grip
- C. Bridges lose heat from both above and below, so they freeze before the adjacent roadway
- D. Bridges are shorter and therefore require less caution
Show answer & explanation
Answer: C
Because a bridge deck has open air both above and beneath it, it loses heat faster than a roadway that rests on the ground, so ice can form on a bridge while the connecting road remains merely wet; drivers should slow down and reduce sudden movements as they cross, even if the approach road looks clear.
24. As you enter a curve posted with a yellow advisory speed plaque beneath a curve warning sign, how should you interpret the number shown?
- A. A speed that only applies to commercial trucks and buses
- B. The maximum legal speed limit enforceable by law at that location
- C. A recommended safe speed for the curve under normal conditions, not necessarily the legal limit
- D. The minimum speed required to safely complete the curve
Show answer & explanation
Answer: C
Advisory speed plaques are yellow, matching the warning sign above them, because they are a recommendation based on the curve's geometry under normal conditions rather than an enforceable regulatory limit; however, driving well above the advisory speed on a sharp curve can still be considered driving too fast for conditions.
25. You are driving at the posted speed limit, but dense fog has reduced your visibility to a short distance ahead. What does traffic law generally require in this situation?
- A. You should turn on your high-beam headlights and maintain speed
- B. You must slow down to a speed that is reasonable and safe for the reduced visibility, even if it is below the posted limit
- C. You should pull off the roadway entirely until the fog clears
- D. You may continue at the posted limit since it is the legal speed
Show answer & explanation
Answer: B
The basic speed rule found in most traffic codes requires drivers to travel at a speed that is safe for current conditions, which in dense fog may be well below the posted limit; high beams in fog actually reflect light back and reduce visibility further, so low beams and reduced speed are the correct combination.
26. You are approaching a sharp downhill grade on a highway. What driving adjustment helps maintain control of your vehicle's speed?
- A. Shift into neutral to conserve fuel while descending
- B. Increase speed slightly to maintain momentum through the grade
- C. Ride the brakes continuously throughout the entire descent
- D. Shift to a lower gear if needed and reduce speed before starting the descent
Show answer & explanation
Answer: D
Slowing down and downshifting before a steep grade allows engine braking to help control the vehicle's speed throughout the descent, reducing strain on the brakes; continuously riding the brakes on a long downhill can cause them to overheat and lose effectiveness, which is a much more dangerous outcome than a controlled, gear-assisted descent.
27. Two vehicles are traveling the same speed, but one is following much closer than the other on a dry highway. Which vehicle has a greater risk in a sudden stop scenario?
- A. The vehicle following at a greater distance, because it must brake harder to catch up
- B. The risk is equal regardless of following distance as long as brakes are functioning
- C. The vehicle following closely, because it has less time and distance to react and brake safely
- D. Neither vehicle faces added risk since both are traveling the same speed
Show answer & explanation
Answer: C
Following distance directly determines how much time a driver has to perceive a hazard, react, and bring the vehicle to a stop; a vehicle following closely has a much smaller safety margin even at identical speeds, making it more likely to rear-end the vehicle ahead if it brakes suddenly.
28. A driver has taken an over-the-counter cold medication that causes drowsiness before getting behind the wheel. How should this situation be treated under safe driving practices?
- A. Drowsiness from medication only matters on long highway trips
- B. Only illegal drugs are relevant to safe driving laws
- C. Over-the-counter medications never affect driving ability since they do not require a prescription
- D. The medication can impair driving ability just as much as some illegal substances, so driving should be avoided or delayed
Show answer & explanation
Answer: D
Impaired driving laws apply to any substance, legal or illegal, that affects a driver's ability to operate a vehicle safely, and many common over-the-counter medications carry warnings about drowsiness or reduced alertness; assuming legality equals safety behind the wheel overlooks how these medications actually affect the body.
29. A driver has been awake for many hours without sleep and begins to feel their eyelids getting heavy while driving on a highway at night. What is the safest course of action?
- A. Drink a caffeinated beverage and continue the trip immediately
- B. Turn up the radio volume and continue driving
- C. Pull off at a safe location and stop driving until well rested
- D. Roll down the window for fresh air and continue at the same speed
Show answer & explanation
Answer: C
Severe fatigue slows reaction time and can cause microsleeps behind the wheel, effects that research shows can rival alcohol impairment, so temporary fixes like loud music, fresh air, or caffeine only mask the drowsiness briefly rather than resolving it; the only reliable remedy is to stop driving and get real rest.
30. A group of friends is planning an evening that will include drinking alcohol. What is the safest planning decision they can make regarding transportation?
- A. Plan to drive slowly and carefully regardless of how much anyone drinks
- B. Designate a sober driver in advance who will not consume any alcohol that night
- C. Choose the most experienced driver in the group even if that person is drinking
- D. Decide who will drive based on who feels least affected at the end of the night
Show answer & explanation
Answer: B
Deciding on a designated driver before any alcohol is consumed removes the flawed judgment that comes with being impaired later in the evening, since impaired individuals are notoriously poor judges of their own impairment; waiting until the end of the night to decide, or relying on driving experience alone, does not offset the physical effects of alcohol.
31. A passenger in a moving vehicle has an open container of alcohol in the passenger compartment. Why is this generally treated as a serious traffic violation, even if the driver is not drinking?
- A. It is only a violation if the driver personally drinks from the container
- B. It is not a legal concern as long as the container remains sealed
- C. It only applies to containers stored in the trunk of the vehicle
- D. It creates the opportunity and temptation for impaired driving and is restricted regardless of who is drinking
Show answer & explanation
Answer: D
Open container laws are designed to reduce the risk of impaired driving by restricting access to alcohol within reach of the driver, so they generally apply to any occupant's open container in the passenger area, not solely to alcohol the driver is actively consuming; assuming it only matters if the driver drinks misses the preventive purpose of the law.
32. You approach an intersection as the traffic light turns yellow while you are still a good distance away and could stop safely. What is the correct response?
- A. Speed up to clear the intersection before the light turns red
- B. Stop safely if you are able to do so before entering the intersection
- C. Stop only if another vehicle is also approaching the intersection
- D. Continue at the same speed since yellow means proceed with caution only
Show answer & explanation
Answer: B
A yellow light is a transition warning that the signal is about to turn red, and a driver who has enough distance to stop safely before the intersection is expected to do so rather than accelerate through it; treating yellow as a general caution to keep going only encourages drivers to run red lights.
33. A traffic signal displays a flashing red light in your direction of travel. How should this be treated?
- A. As a yield sign, requiring only a slowdown before proceeding
- B. As a signal malfunction that should be reported before proceeding
- C. As a stop sign, requiring a complete stop before proceeding when safe
- D. As a signal that only pedestrians must obey
Show answer & explanation
Answer: C
A flashing red light functions exactly like a stop sign: drivers must come to a complete stop, check for cross traffic and pedestrians, and proceed only when it is safe to do so; mistaking it for a yield signal, which only requires slowing down, can lead a driver to enter the intersection without fully stopping.
34. At a signalized intersection, you want to turn left and see a green arrow pointing left along with a red circle for the through movement. What does this signal combination mean?
- A. The left turn is only for buses and emergency vehicles
- B. You must yield to oncoming traffic before turning left
- C. You have the protected right-of-way to turn left, and opposing through traffic is stopped
- D. You may turn left only after checking with a crossing guard
Show answer & explanation
Answer: C
A green arrow is a protected movement, meaning the signal timing has stopped conflicting traffic so the turning driver does not need to yield to oncoming vehicles during that phase; this differs from a plain green light shared with oncoming traffic, where a left-turning driver must still yield before turning.
35. A new driver holding a learner's permit wants to practice driving on a public roadway. What is generally required for this to be legal?
- A. The permit holder must complete the trip within city limits only
- B. The permit holder may drive alone as long as it is during daylight hours
- C. The permit holder may only drive on weekends
- D. A licensed adult supervisor must be present in the vehicle while the permit holder drives
Show answer & explanation
Answer: D
A learner's permit is meant to allow supervised practice, so a licensed adult, generally seated in the front passenger seat, must accompany the permit holder any time the vehicle is being driven; assuming the restriction is limited to daylight hours or certain days misunderstands the core purpose of supervised practice.
36. A driver's license has an attached restriction requiring corrective lenses to be worn while driving. What must the driver do to comply with this restriction?
- A. Wear corrective lenses only on highways with higher speed limits
- B. Wear corrective lenses only when driving at night
- C. Wear glasses or contact lenses any time they are operating a vehicle
- D. Carry the lenses in the vehicle without needing to wear them
Show answer & explanation
Answer: C
A corrective lens restriction printed on a license is a legal condition of driving, meaning the driver must be wearing the required glasses or contacts any time the vehicle is in motion, regardless of the time of day, road type, or speed; simply carrying the lenses in the car without wearing them does not satisfy the restriction and can result in a citation.
37. You arrive at a four-way stop intersection at the exact same moment as a vehicle approaching from your right. Which driver should proceed first?
- A. Both drivers should proceed simultaneously to save time
- B. You should proceed first because you arrived from the more significant road
- C. Whichever driver flashes their headlights first should go
- D. The driver on your right has the right-of-way and should proceed first
Show answer & explanation
Answer: D
When two vehicles reach a four-way stop simultaneously, the standard right-of-way rule gives priority to the vehicle on the right, since assuming the intersecting driver will yield prevents both cars from proceeding into the intersection at once; signaling with headlights or guessing based on road size is not a recognized traffic control method.
38. You are approaching a roundabout with traffic already circulating inside it. How should you proceed?
- A. Enter immediately since roundabout traffic must yield to entering vehicles
- B. Speed up to merge ahead of the circulating vehicles
- C. Stop completely before entering, regardless of other traffic
- D. Yield to the circulating traffic and enter when there is a safe gap
Show answer & explanation
Answer: D
Roundabouts are designed so that traffic already inside the circle has the right-of-way, and entering vehicles wait for a safe gap before merging; treating the roundabout as a stop or attempting to force entry defeats its purpose of keeping traffic flowing smoothly and safely.
39. While driving through a residential neighborhood, you approach a school bus with its red lights flashing and stop arm extended, loading children. What must you do?
- A. Pass on the left if the road has two or more lanes
- B. Stop and wait until the lights stop flashing and the stop arm retracts
- C. Sound your horn and continue at reduced speed
- D. Slow down and proceed carefully past the bus
Show answer & explanation
Answer: B
Flashing red lights and an extended stop arm mean children are entering or exiting the bus, and drivers must remain stopped until the bus retracts its signals and resumes moving; slowing down or passing while children could be crossing creates a serious hazard.
40. You are backing out of a parking space in a busy parking lot when a pedestrian walks behind your vehicle. What should you do?
- A. Pull forward quickly to reposition around the pedestrian
- B. Sound your horn and continue backing at the same speed
- C. Stop immediately and wait until the pedestrian has cleared your path
- D. Continue backing slowly since you have already committed to the maneuver
Show answer & explanation
Answer: C
A driver backing a vehicle is responsible for ensuring the path is clear, and pedestrians always have priority in that situation, so the safe response is to stop until the person has moved away; continuing to back up or honking instead of stopping puts the pedestrian at direct risk.
41. You are driving on a narrow mountain road and meet another vehicle at a one-lane section with no posted signs indicating priority. Which vehicle should generally yield?
- A. Both vehicles should proceed at reduced speed simultaneously
- B. The larger vehicle always has the right-of-way regardless of direction
- C. Whichever vehicle arrives first should continue without stopping
- D. The vehicle traveling downhill should yield to the vehicle traveling uphill
Show answer & explanation
Answer: D
Convention on narrow, unsigned mountain or one-lane roads is for the downhill vehicle to yield, since it generally has better visibility and more space to back up safely to a pullout; assuming size or arrival order determines priority ignores the safety reasoning behind this practice.
42. You are exiting a private driveway onto a public street with traffic approaching from both directions. What is your responsibility?
- A. You should enter quickly to avoid blocking the driveway behind you
- B. Traffic on the street must stop for you as you exit the driveway
- C. You must yield to all traffic and pedestrians on the street before entering
- D. You may enter immediately since driveways have priority over public roads
Show answer & explanation
Answer: C
Vehicles and pedestrians already traveling on the public street have the right-of-way over a driver emerging from a driveway, alley, or parking lot, so the exiting driver must wait for a safe opening; assuming priority because the driveway exit feels urgent is a frequent cause of low-speed collisions.
43. You are approaching an intersection where the traffic signal is not working due to a power outage. How should this intersection be treated?
- A. Only vehicles on the wider road need to stop
- B. Proceed through at normal speed since no signal means no rules apply
- C. Treat the intersection as an all-way stop and yield according to arrival order
- D. Wait for a traffic officer to arrive before moving at all
Show answer & explanation
Answer: C
A non-functioning traffic signal provides no right-of-way information, so drivers are required to treat the intersection as if stop signs controlled every approach, yielding based on order of arrival or to the vehicle on the right when arrivals are simultaneous; assuming the intersection is uncontrolled invites a serious crash.
44. You see a round yellow sign with a black X and two R letters posted well before a set of tracks. What does this advance sign warn drivers to prepare for?
- A. A rest area with restrooms ahead
- B. A road that curves sharply to the right
- C. An upcoming railroad crossing
- D. A low bridge with restricted clearance
Show answer & explanation
Answer: C
The circular shape is unique to railroad advance warning signs, and the black X with two R letters specifically represents a railroad crossing ahead, giving drivers distance to slow down before reaching the crossbuck sign and tracks themselves; confusing it with curve or service signage could cause a driver to fail to prepare for a stop.
45. You approach a sign showing a black arrow curving sharply within a yellow diamond, followed by several black chevron arrows along the outside of a curve. What is the purpose of the chevron signs?
- A. To warn of an upcoming merge with oncoming traffic
- B. To help drivers track the alignment of a sharp curve, especially at night
- C. To indicate a mandatory reduction to a posted numeric speed
- D. To mark the entrance to a scenic overlook
Show answer & explanation
Answer: B
Chevron signs are placed in a series along the outer edge of a curve to give drivers a continuous visual reference for how sharply the road bends, which is especially valuable at night or in poor visibility when the roadway edge itself is hard to see; the initial diamond sign only warns that a curve is coming, while the chevrons guide the driver through it.
46. A round sign at a rural intersection shows a black circle with a diagonal slash over an arrow pointing left. What does this sign communicate?
- A. Left lanes are closed for construction
- B. Left turns are not permitted at this location
- C. Left turns are only permitted during certain hours
- D. The road curves left ahead and requires reduced speed
Show answer & explanation
Answer: B
The circle-and-slash symbol is a universal prohibition marking, and when placed over a left-turn arrow it means drivers may not turn left at that location under normal circumstances; mistaking it for a curve warning or a time-restricted sign could lead a driver to make an illegal and potentially hazardous turn.
47. You see an orange diamond-shaped sign with a black symbol of a worker posted along a highway shoulder. What does the orange color specifically signal to drivers?
- A. Temporary conditions related to construction or maintenance work
- B. A recreational area accessible from the highway
- C. A permanent regulatory restriction on the roadway
- D. A permanent speed reduction zone
Show answer & explanation
Answer: A
Orange signage is set aside specifically for temporary work zones so that drivers can immediately distinguish construction-related warnings from permanent yellow warning signs or white regulatory signs; treating an orange sign as a permanent fixture could cause a driver to misjudge how long a hazard, like a lane shift or worker presence, will last.
48. A brown sign with white symbols and lettering is posted along a highway indicating a state park exit ahead. What does the brown color typically represent?
- A. A mandatory reduction in the posted speed limit
- B. Recreational or cultural points of interest
- C. Emergency services available at the next exit
- D. A construction zone requiring caution
Show answer & explanation
Answer: B
Brown is reserved for signs pointing to recreational and cultural destinations like state parks, campgrounds, or historic sites, which helps drivers distinguish leisure-related guidance from the blue signs used for motorist services such as gas, food, or hospitals.
49. You notice your vehicle beginning to hydroplane on a wet highway, causing a loss of steering control. What is the correct response?
- A. Ease off the accelerator and avoid sudden braking or steering movements
- B. Shift into a lower gear and apply the brakes simultaneously
- C. Brake firmly and turn the steering wheel sharply to regain control
- D. Accelerate to push through the water layer more quickly
Show answer & explanation
Answer: A
Hydroplaning occurs when a layer of water lifts the tires off the pavement, and sudden braking or sharp steering can cause the vehicle to spin once traction returns; gently easing off the gas allows the vehicle to slow gradually and the tires to reconnect with the road in a controlled manner.
50. You are driving through a construction zone where a lower speed limit is posted along with warning signs for workers present. What is the appropriate action?
- A. Reduce your speed to the posted work zone limit and stay alert for workers and equipment
- B. Maintain the regular highway speed limit since work zones are temporary
- C. Slow down only if workers are visibly present on the roadway
- D. Increase following distance but keep your normal speed
Show answer & explanation
Answer: A
Work zone speed limits are legally enforceable and apply whenever they are posted, not only when workers happen to be visible, because conditions like uneven pavement, narrowed lanes, or sudden worker presence can appear without warning; ignoring the reduced limit until a worker is seen removes the safety margin the lower speed is meant to provide.
51. A driver believes they are safe to drive after consuming alcohol because they do not feel visibly drunk. What is the most accurate understanding of alcohol's effect on driving ability?
- A. Alcohol only affects driving ability once a person feels visibly drunk
- B. Impairment depends entirely on body weight and not on how much was consumed
- C. Alcohol primarily affects vision and has little effect on reaction time
- D. Alcohol can impair judgment, reaction time, and coordination before a person feels noticeably intoxicated
Show answer & explanation
Answer: D
Alcohol impairs the skills needed for safe driving, including reaction time, judgment, and coordination, well before a person subjectively feels drunk, which is why relying on how a person feels is an unreliable way to judge fitness to drive; even a small amount can measurably slow reaction time.
52. A driver is stopped by law enforcement and asked to submit to a chemical test for intoxication. What is the general consequence framework a driver should understand about refusing this type of test?
- A. Refusing the test has no legal consequence as long as the driver was not intoxicated
- B. Refusing the test is only relevant for drivers under a certain age
- C. Refusing the test can lead to license consequences separate from and in addition to any impaired driving charge
- D. Refusing the test automatically dismisses any pending charges
Show answer & explanation
Answer: C
By holding a driver's license, a driver generally agrees to implied consent rules that allow chemical testing when lawfully requested, and refusing that test typically triggers its own license consequence separate from a conviction for impaired driving itself; assuming refusal avoids all consequences misunderstands how implied consent operates.
53. A driver mixes a small amount of alcohol with a prescription medication that also carries a sedative warning. How does combining these substances typically affect impairment?
- A. The substances cancel out each other's effects, reducing overall impairment
- B. Combining substances has no measurable effect on driving ability
- C. Only the alcohol matters, since it is the more commonly regulated substance
- D. The combined effect can be greater than either substance would cause alone
Show answer & explanation
Answer: D
Alcohol and sedative medications can interact to amplify each other's depressant effects on the central nervous system, producing impairment beyond what either substance would cause individually; assuming the effects cancel out or that only alcohol matters ignores how drug interactions actually work.
54. A young driver holding a provisional or graduated license is found to have consumed any measurable amount of alcohol before driving. How do impairment standards typically treat underage or provisional drivers differently from fully licensed adult drivers?
- A. Underage and provisional drivers are held to exactly the same standard as fully licensed adults
- B. Underage drivers are only penalized if they are also cited for a separate moving violation
- C. Provisional license status has no bearing on alcohol-related driving standards
- D. Underage and provisional drivers are generally held to a stricter standard that tolerates far less or no alcohol at all
Show answer & explanation
Answer: D
Because underage and provisional drivers are still developing driving experience, jurisdictions typically apply a stricter standard that allows far less, or no, measurable alcohol before it becomes a violation, unlike the higher threshold applied to fully licensed adult drivers; treating the two groups identically misunderstands why graduated licensing systems add extra restrictions.
55. You are driving through a small town late at night when the overhead signal ahead is blinking amber on a steady rhythm instead of cycling through its normal colors. How should you handle this intersection?
- A. Treat the signal as though it were a green light with no need to slow down
- B. Reduce your speed and pass through carefully, watching for other vehicles and pedestrians
- C. Stop only if a pedestrian is visibly present at the intersection
- D. Come to a complete stop just as you would for a flashing red light
Show answer & explanation
Answer: B
An amber signal that blinks steadily rather than cycling is used at low-traffic hours in place of a full signal cycle, and it does not require a complete stop; instead, it warns drivers to slow down and remain alert for cross traffic or pedestrians while proceeding through the intersection cautiously, unlike a blinking red signal which does demand a full stop.

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Key facts: North Dakota Road Signs exam

Exam fee

The North Dakota Road Signs is administered by North Dakota Department of Transportation (NDDOT) — Driver License Division.

This free North Dakota Road Signs practice test has 55 original questions written to North Dakota Department of Transportation (NDDOT) — Driver License Division's official content outline, last checked against it on August 9, 2026. Every question shows a worked explanation, and nothing here requires a signup.

As of 2026, the North Dakota Road Signs exam fee is $0 ($5 written test fee; covers the manual's Signs, Signals, and Road Markings chapter; NDDOT does not publish a total question count or passing score).

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Official sources

Every exam fact on this page traces to a primary document published by the body that administers the exam.

2025-2027 Noncommercial Driver License Manual (Class D) | NDDOTNorth Dakota Department of Transportation (NDDOT) — Driver License Divisiondot.nd.gov
Driver License Requirements | NDDOTNorth Dakota Department of Transportation (NDDOT) — Driver License Divisiondot.nd.gov
Driver License Types | NDDOTNorth Dakota Department of Transportation (NDDOT) — Driver License Divisiondot.nd.gov

Last verified against the official exam content outline: August 9, 2026

Frequently asked questions

How many questions are on the North Dakota road signs knowledge test?

The North Dakota Department of Transportation does not publish an exact question count for the knowledge test. Check the current noncommercial driver's manual for the most accurate testing details.

What score do I need to pass the North Dakota knowledge test?

NDDOT does not publish an official passing score for the knowledge test. Studying the Signs, Signals, and Road Markings chapter of the driver's manual thoroughly is the best way to prepare.

Is the road signs portion a separate test from the rest of the knowledge exam?

No, road sign recognition is not a standalone test in North Dakota. It is part of the single knowledge test, drawn from the Signs, Signals, and Road Markings chapter of the driver's manual.

How should I use a road signs practice test to prepare?

Work through practice questions repeatedly, focus on the signs you miss, and cross-reference any unfamiliar sign shape or color with the driver's manual before your test appointment.

Is this North Dakota road signs practice test free and do I need to sign up?

Yes, this practice test is free to use and does not require creating an account.

Where do I take the actual North Dakota knowledge test once I've practiced?

You can take the knowledge test at a Driver License office or online through the state's official online testing portal, though an appointment is required for the online option.