A school bus ahead of you has stopped and activated its flashing red lights and extended stop arm on an undivided two-lane road. What should you do?

Stop and remain stopped until the lights stop flashing and the arm is withdrawn

Pass slowly on the left if no children are visible

Continue at reduced speed since you are not signaling to stop

Wait only if you are directly behind the bus

You are merging onto a highway from an entrance ramp with an acceleration lane, and traffic in the right lane is heavy. What is the safest approach?

Match your speed to highway traffic and merge into a gap when it is safe

Stop at the end of the ramp and wait for a large opening

Merge at a slower speed than traffic and expect cars to move over

Enter directly into the lane without adjusting speed, since drivers must yield to merging traffic

Approaching an intersection, you see a stopped emergency vehicle with lights activated on the shoulder ahead, with no other lane available to move over. What should you do?

Slow to a speed appropriate for conditions and proceed with caution

Maintain your current speed since you are not required to slow down

Flash your headlights to alert the emergency personnel

Stop completely in your lane until the emergency vehicle leaves

You are traveling on a narrow mountain road and meet an oncoming vehicle where the road is too narrow for both to pass safely. Local custom favors uphill traffic. What should the downhill driver typically do?

Yield the right-of-way, backing to a wider spot if needed, since the uphill vehicle has less room to maneuver in reverse

Continue driving forward and expect the uphill vehicle to reverse

Sound the horn continuously until the other vehicle yields

Drive onto the shoulder edge closest to the drop-off to squeeze past

You are turning left across oncoming traffic at an intersection with no traffic signal, and an oncoming vehicle is approaching without signaling a turn. What must you do?

Yield to the oncoming vehicle until it is safe to complete the turn

Complete the turn immediately since left-turning traffic always has priority

Proceed if your turn signal was activated first

Wait only if the oncoming vehicle is a commercial truck

A funeral procession with a police escort and headlights on is passing through an intersection where you have a green light. What is the appropriate action?

Yield and allow the procession to pass before proceeding, treating it as a unit with the right-of-way

Proceed through the intersection since your light is green

Merge into the procession to reach your destination faster

Pass individual procession vehicles one at a time when there is a gap

You are driving and a fire truck approaches from behind with siren and lights activated. What should you do?

Pull to the right edge of the roadway and stop until it passes

Speed up to clear the intersection before it arrives

Stop immediately in your current lane regardless of position

Continue at normal speed since it will go around you

Two vehicles approach a narrow bridge from opposite directions where only one vehicle can cross at a time, and there is no yield or stop sign posted. Which vehicle should generally yield?

The vehicle that reaches the bridge first, or the one facing the greater hazard, should be allowed to cross while the other waits

The vehicle carrying more passengers should yield

Neither vehicle needs to yield; both may proceed simultaneously

The vehicle traveling downhill toward the bridge should always proceed first

You approach a red octagonal sign at an intersection. What action is required?

Come to a complete stop and proceed only when it is safe to do so

Slow down and proceed if the way is clear

Yield to cross traffic without stopping

Stop only if other vehicles are present

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PRACTICE ENGINE · WYOMING ROAD SIGNS

Wyoming Road Signs Practice Test.
Free practice exam — 54 verified questions, instant feedback.

Written and reviewed by Vincent Ruan, EA, CFP®

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QUESTION 1 / 54Right-of-Way and Safe DrivingEasy0/0

While driving on a two-lane road, you approach a roundabout with vehicles already circulating. What must you do before entering?

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1. While driving on a two-lane road, you approach a roundabout with vehicles already circulating. What must you do before entering?
- A. Come to a complete stop regardless of traffic in the circle
- B. Enter immediately since you have equal right-of-way
- C. Only yield if a yield sign is missing
- D. Yield to traffic already in the roundabout before entering
Show answer & explanation
Answer: D
Vehicles already circulating in a roundabout have the right-of-way over vehicles entering, so drivers approaching the roundabout must slow and yield until there is a safe gap, rather than assuming equal priority or waiting for a posted sign to confirm the rule.
2. A school bus ahead of you has stopped and activated its flashing red lights and extended stop arm on an undivided two-lane road. What should you do?
- A. Stop and remain stopped until the lights stop flashing and the arm is withdrawn
- B. Wait only if you are directly behind the bus
- C. Continue at reduced speed since you are not signaling to stop
- D. Pass slowly on the left if no children are visible
Show answer & explanation
Answer: A
Flashing red lights and an extended stop arm on a school bus mean traffic from both directions on an undivided road must stop and stay stopped until the bus resumes motion or withdraws the signals, because children may be crossing near the bus unseen.
3. You are merging onto a highway from an entrance ramp with an acceleration lane, and traffic in the right lane is heavy. What is the safest approach?
- A. Match your speed to highway traffic and merge into a gap when it is safe
- B. Enter directly into the lane without adjusting speed, since drivers must yield to merging traffic
- C. Merge at a slower speed than traffic and expect cars to move over
- D. Stop at the end of the ramp and wait for a large opening
Show answer & explanation
Answer: A
An acceleration lane exists so entering drivers can bring their speed up to match highway traffic before merging into a gap, since stopping on the ramp or merging well below traffic speed forces sudden braking from vehicles already on the highway.
4. Approaching an intersection, you see a stopped emergency vehicle with lights activated on the shoulder ahead, with no other lane available to move over. What should you do?
- A. Stop completely in your lane until the emergency vehicle leaves
- B. Maintain your current speed since you are not required to slow down
- C. Flash your headlights to alert the emergency personnel
- D. Slow to a speed appropriate for conditions and proceed with caution
Show answer & explanation
Answer: D
When it is not possible to change lanes away from a stopped emergency vehicle, drivers are expected to reduce their speed and pass with caution, since maintaining normal speed increases risk to personnel working near the roadway and stopping in a traffic lane creates its own hazard.
5. You are traveling on a narrow mountain road and meet an oncoming vehicle where the road is too narrow for both to pass safely. Local custom favors uphill traffic. What should the downhill driver typically do?
- A. Drive onto the shoulder edge closest to the drop-off to squeeze past
- B. Yield the right-of-way, backing to a wider spot if needed, since the uphill vehicle has less room to maneuver in reverse
- C. Sound the horn continuously until the other vehicle yields
- D. Continue driving forward and expect the uphill vehicle to reverse
Show answer & explanation
Answer: B
On narrow mountain roads, the downhill vehicle is generally expected to yield and back up to a wider area if necessary, because a vehicle facing uphill has far less control and visibility when reversing than one facing downhill.
6. You are turning left across oncoming traffic at an intersection with no traffic signal, and an oncoming vehicle is approaching without signaling a turn. What must you do?
- A. Yield to the oncoming vehicle until it is safe to complete the turn
- B. Complete the turn immediately since left-turning traffic always has priority
- C. Wait only if the oncoming vehicle is a commercial truck
- D. Proceed if your turn signal was activated first
Show answer & explanation
Answer: A
A driver turning left must yield to oncoming through traffic until the way is clear, since left-turning vehicles cross the path of oncoming vehicles and do not gain priority simply by signaling first or by the oncoming driver's vehicle type.
7. A funeral procession with a police escort and headlights on is passing through an intersection where you have a green light. What is the appropriate action?
- A. Yield and allow the procession to pass before proceeding, treating it as a unit with the right-of-way
- B. Merge into the procession to reach your destination faster
- C. Proceed through the intersection since your light is green
- D. Pass individual procession vehicles one at a time when there is a gap
Show answer & explanation
Answer: A
An escorted funeral procession is typically treated as a single unit that keeps moving through intersections together, so other drivers should yield and let the entire procession pass rather than asserting a green light or cutting into the line of vehicles.
8. You are driving and a fire truck approaches from behind with siren and lights activated. What should you do?
- A. Stop immediately in your current lane regardless of position
- B. Pull to the right edge of the roadway and stop until it passes
- C. Speed up to clear the intersection before it arrives
- D. Continue at normal speed since it will go around you
Show answer & explanation
Answer: B
Drivers must move as far right as safely possible and stop to let an approaching emergency vehicle with sirens and lights pass, since speeding up or stopping in place blocks the emergency vehicle's path and can delay an urgent response.
9. Two vehicles approach a narrow bridge from opposite directions where only one vehicle can cross at a time, and there is no yield or stop sign posted. Which vehicle should generally yield?
- A. The vehicle that reaches the bridge first, or the one facing the greater hazard, should be allowed to cross while the other waits
- B. Neither vehicle needs to yield; both may proceed simultaneously
- C. The vehicle carrying more passengers should yield
- D. The vehicle traveling downhill toward the bridge should always proceed first
Show answer & explanation
Answer: A
At an unmarked narrow bridge where only one vehicle can pass, common practice and safe driving judgment favor letting the vehicle that arrives first, or the one with the more difficult approach, cross while the other waits, since proceeding simultaneously risks a head-on conflict.
10. You approach a red octagonal sign at an intersection. What action is required?
- A. Yield to cross traffic without stopping
- B. Come to a complete stop and proceed only when it is safe to do so
- C. Slow down and proceed if the way is clear
- D. Stop only if other vehicles are present
Show answer & explanation
Answer: B
The eight-sided red sign is the standard stop sign shape and color, requiring a complete stop before the marked line or intersection every time, not just a slowdown or a stop conditioned on other traffic being visible.
11. You see an orange diamond-shaped sign with a symbol of a worker and a shovel. What does this sign indicate?
- A. A permanent detour has been established
- B. A construction or maintenance work zone ahead requiring extra caution
- C. A rest area is available ahead
- D. The road ahead is closed with no alternate route
Show answer & explanation
Answer: B
Orange diamond-shaped signs are reserved for temporary traffic control, and one showing a worker with a shovel warns of an active construction or maintenance zone ahead where drivers should slow down and watch for workers and equipment.
12. A green rectangular sign displays a highway shield, an arrow, and a city name. What is the general purpose of this sign?
- A. To warn of a hazardous curve ahead
- B. To mark the boundary of a school zone
- C. To indicate a regulatory speed change
- D. To provide directional guidance to destinations and routes
Show answer & explanation
Answer: D
Green rectangular signs are guide signs used to direct drivers toward routes and destinations, distinct from the yellow warning signs used for hazards like curves and the white regulatory signs used for legally binding rules such as speed limits.
13. A pavement marking shows white diagonal lines within a striped area between a through lane and an exit or turn lane. What is the purpose of this marking?
- A. To show a designated bicycle lane
- B. To mark a temporary construction detour
- C. To discourage or prohibit driving through the striped buffer area between lanes
- D. To indicate a passing zone for slower vehicles
Show answer & explanation
Answer: C
Diagonal white stripes in a buffer area, sometimes called a gore or channelizing zone, mark space that separates a through lane from an exit or turn lane and signal drivers not to drive through it, rather than indicating a passing zone, detour, or bicycle lane.
14. You see a square sign with an orange background reading 'ROAD WORK AHEAD' posted well before a construction zone. Why might this sign be posted farther from the work zone than typical warning signs?
- A. It only applies to commercial vehicles
- B. It indicates the work zone has already ended
- C. It replaces the need for reduced speed signs closer to the work zone
- D. To give drivers early notice so they can adjust speed and lane position before reaching the actual work area
Show answer & explanation
Answer: D
Advance work zone warning signs are placed well before the actual site so drivers have enough distance to reduce speed and merge lanes safely, rather than replacing closer warning signs, applying only to certain vehicle types, or signaling that the work has ended.
15. You are driving in heavy rain and notice your steering suddenly feels light and unresponsive on a curve. What is likely happening and what should you do?
- A. Your tires may be hydroplaning; ease off the accelerator and avoid sudden braking or steering
- B. The road surface is fine; increase speed to regain traction
- C. Your brakes have failed; pump the pedal repeatedly and shift to neutral
- D. Your steering system is malfunctioning; pull the wheel sharply to test response
Show answer & explanation
Answer: A
A sudden loss of steering feel on a wet road is a classic sign of hydroplaning, where the tires ride on a layer of water instead of the pavement, and the correct response is to ease off the gas and avoid sudden inputs so the tires can regain contact with the road.
16. Road conditions are foggy with visibility significantly reduced. What driving adjustment is most appropriate?
- A. Turn on hazard lights and maintain highway speed
- B. Reduce speed and use low-beam headlights, since high beams reflect off fog and reduce visibility further
- C. Increase following distance only, keeping the same speed
- D. Use high-beam headlights to see farther ahead
Show answer & explanation
Answer: B
In fog, high-beam headlights reflect off the water droplets and create glare that reduces visibility, so drivers should use low beams and slow down to a speed that matches what they can actually see, rather than keeping speed constant or relying on hazard lights alone.
17. You are driving downhill on a long, steep grade in a passenger vehicle and notice your brakes becoming less responsive after repeated use. What is the safest response?
- A. Turn off the engine to save fuel while coasting down
- B. Pump the brakes rapidly and continue at the same speed
- C. Shift to a lower gear to use engine braking and reduce reliance on the brakes
- D. Apply the parking brake fully while still moving at speed
Show answer & explanation
Answer: C
Repeated heavy braking on a long downgrade can overheat the brakes and reduce their effectiveness, so shifting to a lower gear lets engine braking help control speed and gives the brakes a chance to cool, unlike turning off the engine or applying the parking brake at speed, which can cause loss of control.
18. You are driving on an icy road and need to slow down before a stop sign. What braking technique reduces the risk of skidding on ice, in a vehicle without anti-lock brakes?
- A. Apply steady, gentle pressure to the brake pedal well before the stop is needed
- B. Pump the accelerator instead of the brake
- C. Brake as hard as possible in one continuous application
- D. Shift into reverse gear to slow the vehicle
Show answer & explanation
Answer: A
On icy roads, applying steady and gentle brake pressure well ahead of the stop reduces the chance of the wheels locking and skidding, whereas slamming the brakes in a vehicle without anti-lock brakes is much more likely to cause a skid and loss of steering control.
19. You are traveling on a highway during a sudden crosswind event common in open plains areas, and you feel your vehicle being pushed toward the adjacent lane. What is the most appropriate response?
- A. Release the steering wheel briefly to let the vehicle self-correct
- B. Accelerate to power through the wind gust
- C. Brake hard immediately to regain control
- D. Firmly grip the wheel, ease off the accelerator, and make gradual steering corrections to stay in your lane
Show answer & explanation
Answer: D
A sudden crosswind pushing a vehicle toward another lane calls for a firm grip on the wheel with gradual steering corrections and easing off the accelerator, since hard braking or sudden acceleration can upset the vehicle's balance and releasing the wheel removes control entirely.
20. A driver under the age of 21 is found to have any measurable amount of alcohol in their system while operating a vehicle. Under zero-tolerance laws common across states, what is the likely legal consequence?
- A. The driver can face license suspension and DUI-related penalties even below the standard adult legal limit
- B. A citation only if the driver was also speeding
- C. No violation unless BAC reaches the standard adult legal limit
- D. The driver is presumed sober unless a breath test proves otherwise
Show answer & explanation
Answer: A
Zero-tolerance laws allow underage drivers to face license suspension and other DUI-related penalties at alcohol levels well below the legal limit that applies to drivers 21 and older, since the policy is built specifically to hold drivers under 21 to a much stricter standard than adults.
21. You notice a vehicle ahead weaving between lanes, braking erratically, and driving well below the speed limit late at night. What should you do?
- A. Keep a safe following distance, avoid passing, and consider notifying law enforcement of a possibly impaired driver
- B. Flash your headlights repeatedly and pass immediately
- C. Attempt to pass and block the vehicle to force it to stop
- D. Follow closely to signal that the driver should pull over
Show answer & explanation
Answer: A
Weaving, erratic braking, and unusually slow speed at night are common signs of impaired driving, and the safest response is to keep well back, avoid attempting to pass or confront the driver directly, and report the vehicle to law enforcement rather than taking matters into your own hands.
22. Which combination of substances is especially dangerous because it can amplify drowsiness and impair reaction time and judgment while driving?
- A. Caffeine and water
- B. Alcohol combined with sedating medications such as certain prescription drugs
- C. Bottled water and light snacks
- D. Sugar-free gum and mints
Show answer & explanation
Answer: B
Combining alcohol with sedating medications can amplify drowsiness and further slow reaction time and judgment beyond what either substance causes alone, making this combination significantly more dangerous behind the wheel than everyday items like water, gum, or snacks.
23. A driver believes that drinking coffee or taking a cold shower before driving will quickly reduce impairment from alcohol. Is this belief accurate?
- A. Yes, cold exposure lowers BAC directly
- B. Yes, caffeine metabolizes alcohol rapidly
- C. Yes, but only combined with physical exercise
- D. No, only time allows the body to metabolize alcohol and reduce impairment
Show answer & explanation
Answer: D
Coffee, cold showers, and similar remedies may make a person feel more alert, but they do not speed up how the liver metabolizes alcohol, so only the passage of time actually reduces blood alcohol concentration and the impairment it causes.
24. A traffic signal displays a steady red arrow pointing left, while the adjacent through-lane signal is green. What does the red arrow require of left-turning traffic?
- A. Left-turning traffic must remain stopped until the arrow changes to green or another permissive signal
- B. Left turns may proceed after stopping since red arrows function like flashing red signals
- C. Left turns may proceed cautiously if no oncoming traffic is present
- D. The red arrow only applies to commercial vehicles
Show answer & explanation
Answer: A
A steady red arrow is a regulatory signal that prohibits the indicated movement entirely until it changes, so left-turning traffic must remain stopped even if the way looks clear, unlike a flashing red signal which does permit proceeding after a full stop.
25. A driver's license has expired, and the driver wants to continue operating a vehicle legally on public roads. What must the driver do first?
- A. Simply update the address on file to reactivate driving privileges
- B. Continue driving since a grace period always applies indefinitely
- C. Nothing, since expiration only affects identification use, not driving privileges
- D. Renew the license through the appropriate licensing agency before driving legally again
Show answer & explanation
Answer: D
An expired license must be renewed through the licensing agency before a person may legally drive again, since assuming an indefinite grace period, that expiration only affects identification use, or that an address update alone restores driving privileges are all incorrect assumptions.
26. You arrive at a four-way stop at the same moment as a vehicle to your right. Both of you come to a complete stop. Who should proceed first?
- A. The vehicle to your right has the right-of-way and should go first
- B. Whichever driver flashes their headlights first proceeds
- C. Both drivers should proceed simultaneously since they stopped together
- D. You should go first because you arrived from the more important road
Show answer & explanation
Answer: A
At an all-way stop, right-of-way rules assign priority to the driver on the right when two vehicles stop at the same time; relying on road importance or signal flashes creates ambiguity that increases the chance of a collision in the intersection.
27. A pedestrian is crossing at a marked crosswalk without a traffic signal, and you are approaching in your vehicle. What is your responsibility?
- A. Proceed if you are less than a car length away
- B. Only slow down if the pedestrian raises a hand
- C. Sound your horn to alert the pedestrian to move faster
- D. Stop and yield the right-of-way to the pedestrian in the crosswalk
Show answer & explanation
Answer: D
Drivers must stop and yield to pedestrians who are already in a marked crosswalk, since pedestrians have the right-of-way there; distance to the crosswalk or a lack of hand signals does not remove the driver's duty to stop.
28. You are stopped at a red light in the left lane of a one-way street with a sign reading 'RIGHT LANE MUST TURN RIGHT.' You want to continue straight. What must you do?
- A. Wait for a gap and continue straight from the right lane after the light changes
- B. Turn right and then make a U-turn at the next opportunity
- C. Proceed straight from your current lane since the sign only applies at the next intersection
- D. Merge safely into a lane that permits going straight before the intersection
Show answer & explanation
Answer: D
A lane-use sign restricting the right lane to right turns only means drivers who intend to go straight must move into a lane that allows through travel before reaching the intersection, rather than ignoring the restriction or improvising a turnaround.
29. You are approaching an intersection controlled by a stop sign, and cross traffic has no stop sign. Which vehicles have the right-of-way?
- A. Whichever vehicle is larger has the right-of-way
- B. You have the right-of-way because you arrived first
- C. Cross traffic on the uncontrolled road has the right-of-way
- D. The right-of-way is shared and vehicles proceed together
Show answer & explanation
Answer: C
When only one road at an intersection is controlled by a stop sign, traffic on the road without a stop sign has the right-of-way, and the driver facing the stop sign must wait for a safe gap regardless of arrival order or vehicle size.
30. You are backing out of a parking space in a lot when a vehicle is approaching in the lane behind you. Who has the right-of-way?
- A. The vehicle already traveling in the lane has the right-of-way over the backing vehicle
- B. Whichever driver is moving faster
- C. You have the right-of-way because you signaled first
- D. The vehicle backing out, since it started moving first
Show answer & explanation
Answer: A
A driver backing out of a parking space must yield to vehicles already moving through the lane, because a backing vehicle has limited visibility and is entering a path that through-traffic already occupies, regardless of who began moving first.
31. At an intersection where the traffic signal is completely dark due to a power outage, how should drivers treat the intersection?
- A. Proceed as if the signal were still green in your direction
- B. Treat it as an all-way stop and take turns based on arrival order
- C. Only vehicles on the wider road may proceed
- D. Wait for a police officer to arrive before moving
Show answer & explanation
Answer: B
When a traffic signal is not working, drivers are expected to treat the intersection as an all-way stop, coming to a complete stop and proceeding in the order they arrived, since assuming the last known signal color or waiting indefinitely for an officer is unsafe.
32. You are stopped at a red light behind the marked stop line, intending to turn right on red where permitted, but a pedestrian with a guide dog is waiting at the curb to your right showing signs of preparing to cross. What is the safest action?
- A. Honk to signal the pedestrian to wait
- B. Remain stopped and allow the pedestrian to cross before completing the turn
- C. Proceed with the turn since you have already stopped and checked traffic
- D. Inch forward slowly to encourage the pedestrian to yield
Show answer & explanation
Answer: B
Pedestrians preparing to cross, especially those using a guide dog, have the right-of-way over a driver turning right on red, so the safest choice is to stay stopped until the crossing is clear rather than assuming priority or pressuring the pedestrian to move.
33. You are driving on a road with a single lane in each direction, and a slower-moving farm tractor ahead is impeding traffic with several vehicles lined up behind it. What should you do?
- A. Follow closely to encourage the tractor operator to speed up
- B. Wait for a clearly marked passing zone with adequate visibility before overtaking
- C. Pass on the shoulder if one is available
- D. Cross the centerline immediately to pass since farm equipment is required to pull over
Show answer & explanation
Answer: B
Passing a slow-moving vehicle like a farm tractor should only be done in a designated passing zone with a clear view of oncoming traffic, since crossing the centerline elsewhere, tailgating, or passing on the shoulder each create a serious collision risk.
34. You see a triangular sign with a red border and the word 'YIELD' pointed downward as you approach an intersection. What does this sign require?
- A. Only slow down if a police officer is present
- B. Slow down and give the right-of-way to traffic and pedestrians already present, stopping if necessary
- C. Maintain current speed since yield signs are advisory only
- D. Come to a complete stop regardless of traffic
Show answer & explanation
Answer: B
A downward-pointing triangular yield sign directs a driver to slow down and give the right-of-way to crossing traffic or pedestrians, stopping if needed to avoid a conflict, rather than treating the sign as a mandatory full stop or as merely advisory.
35. You notice a diamond-shaped yellow sign with a black symbol showing a curving arrow ahead of a sharp turn. What is this sign communicating?
- A. A regulatory command that must be obeyed exactly as shown
- B. An information sign about nearby services
- C. A mandatory reduced speed limit enforced by radar
- D. A warning about upcoming road conditions so you can adjust your driving accordingly
Show answer & explanation
Answer: D
Diamond-shaped yellow signs are warning signs under the MUTCD, alerting drivers to conditions such as a curve ahead so they can adjust speed and positioning in advance, unlike regulatory signs which carry a legal command or guide signs which give directional information.
36. You see a round yellow sign with an X and two black letters positioned before a set of tracks. What does this sign indicate?
- A. An advance warning of a railroad crossing ahead
- B. A pedestrian crossing zone
- C. A merge point where two roads combine
- D. A hospital or emergency facility ahead
Show answer & explanation
Answer: A
The round yellow sign marked with an X and letters is the standard advance warning sign placed before a railroad crossing, giving drivers notice to slow down, look, and listen well before reaching the tracks rather than at the crossing itself.
37. A pavement marking shows a broken yellow line on your side of the centerline paired with a solid yellow line on the opposing side. What does this indicate for you?
- A. Passing is permitted from your side when safe, but oncoming traffic may not pass
- B. The broken line indicates a merge lane ahead
- C. Passing is prohibited from both directions at all times
- D. You may pass only at night when visibility is clear
Show answer & explanation
Answer: A
A double yellow centerline where the broken segment is on your side allows you to pass when it is safe, while the solid segment on the oncoming side means those drivers may not pass; the meaning depends on which line is nearer to each driver, not time of day.
38. You see a pentagon-shaped yellow sign with a symbol of two children walking, positioned near a street corner. What does this sign warn of?
- A. An upcoming playground with no roadway concern
- B. A school zone or school crossing where children may be present
- C. A pedestrian bridge overhead
- D. A hospital zone requiring reduced speed
Show answer & explanation
Answer: B
The five-sided pentagon shape is reserved for school-related warning signs, and paired with a walking-children symbol it warns drivers of a school zone or crossing where extra caution and reduced speed are appropriate because children may enter the roadway.
39. A rectangular white sign with black lettering shows a number preceded by the word 'SPEED LIMIT.' What type of sign is this?
- A. A warning sign advising a safe speed for conditions
- B. An informational sign with no legal requirement
- C. A guide sign showing distance to the next town
- D. A regulatory sign indicating the maximum lawful speed under normal conditions
Show answer & explanation
Answer: D
A white rectangular sign reading 'SPEED LIMIT' is a regulatory sign, meaning the posted number is a legally enforceable maximum speed under normal conditions, distinct from the yellow diamond advisory speed plaques that only suggest a safe speed for a specific feature like a curve.
40. You are driving at night and see a pavement marking consisting of a single broken white line separating two lanes traveling in the same direction, with raised reflective markers between the dashes. What does this marking allow?
- A. Lane changes are permitted between lanes moving in the same direction when it is safe to do so
- B. The lane is reserved exclusively for turning vehicles
- C. The reflective markers indicate a merging lane ends immediately ahead
- D. Lane changes are prohibited due to the reflective markers
Show answer & explanation
Answer: A
A broken white line separates lanes traveling in the same direction and permits lane changes when it is safe, while raised reflective markers simply improve nighttime visibility of the lane line and do not, by themselves, restrict movement or signal an ending lane.
41. You see a blue rectangular sign along the highway showing symbols for a fuel pump, a fork and knife, and a bed. What does this sign indicate?
- A. A historic site or recreational area ahead
- B. Nearby motorist services such as fuel, food, and lodging
- C. A warning about limited services for the next 100 miles
- D. A regulatory zone with dining and lodging restrictions
Show answer & explanation
Answer: B
Blue signs are used for motorist services information, and symbols for fuel, food, and lodging indicate that those services are available nearby, unlike brown signs which mark recreational or historic sites, or regulatory and warning signs which use different colors.
42. You see a circular sign with a red slash through a black arrow pointing left, posted at an intersection. What does this sign mean?
- A. Left-turning traffic must yield to oncoming vehicles
- B. The lane ahead merges to the left
- C. A left turn is prohibited at this location
- D. A left turn is required at this location
Show answer & explanation
Answer: C
A red circle-and-slash placed over a directional arrow is a standard prohibition symbol, so an arrow pointing left with a slash through it means left turns are not allowed at that location, rather than being required or merely subject to a yield.
43. You see a sign shaped like an inverted triangle with red and white coloring and no words, positioned at a minor road joining a major road. What does this sign require?
- A. Proceed without restriction
- B. Come to a complete stop at all times
- C. Yield the right-of-way to traffic on the road you are entering
- D. Reduce speed only if pedestrians are visible
Show answer & explanation
Answer: C
The inverted-triangle shape with red and white coloring is the internationally recognized yield sign, requiring the driver to slow and give the right-of-way to traffic on the road being entered, without needing a full stop unless traffic conditions require one.
44. You are approaching a curve posted with a yellow advisory speed plaque beneath a curve warning sign showing a lower speed than the posted limit. How should you treat this advisory speed?
- A. Ignore it since only the black-and-white regulatory sign is legally binding
- B. Treat it as the new permanent speed limit for the entire roadway
- C. Treat it as a recommended safe speed for the curve under normal conditions and slow accordingly
- D. Only follow it if towing a trailer
Show answer & explanation
Answer: C
A yellow advisory speed plaque gives a recommended safe speed for a specific feature such as a curve under normal conditions, and while it is not always a separate legal limit like the posted regulatory speed, ignoring it or assuming it applies to the whole roadway increases the risk of losing control.
45. You are driving on a road recently treated with fresh oil and loose gravel, commonly marked with a temporary sign. How does this surface typically affect vehicle handling?
- A. It reduces traction and can cause skidding, so reduced speed is warranted
- B. It has no effect on traction compared to dry pavement
- C. It only affects motorcycles, not passenger vehicles
- D. It improves tire grip temporarily
Show answer & explanation
Answer: A
Freshly oiled and graveled surfaces reduce tire traction until the treatment settles, which can lead to skidding under normal driving inputs, so drivers of any vehicle type should slow down and avoid sudden braking or steering on these surfaces.
46. Traffic is congested and moving well below the posted speed limit during a weather event. What principle should guide the speed you choose?
- A. You should exceed the limit briefly to pass slower traffic
- B. You should adjust speed to conditions, driving at a speed that is safe even if below the posted limit
- C. You must always maintain the posted speed limit regardless of conditions
- D. Posted limits only apply during clear weather
Show answer & explanation
Answer: B
The posted speed limit is a maximum under normal conditions, not a target speed, so drivers are expected to slow below it when weather, traffic, or road conditions make the posted limit unsafe, rather than treating it as mandatory regardless of circumstances.
47. The posted speed limit on a rural highway is higher than what feels safe due to heavy fog reducing visibility. What should you do?
- A. Maintain the posted limit since it reflects legal requirements
- B. Drive faster to exit the foggy area sooner
- C. Use hazard lights and maintain posted speed
- D. Drive at a slower speed appropriate for the reduced visibility, even though it is below the posted limit
Show answer & explanation
Answer: D
Posted speed limits assume normal conditions, so when fog reduces visibility a driver should slow to a speed that allows stopping within the distance they can actually see, even if that means driving below the posted number rather than maintaining or exceeding it.
48. You are stopped by a law enforcement officer who suspects impaired driving and asks you to submit to a chemical test. Refusing this test under implied consent laws typically results in what consequence?
- A. No consequence, since refusal is always your right with no penalty
- B. Immediate impoundment of the vehicle but no license action
- C. Automatic administrative license suspension, separate from any criminal DUI charge
- D. A verbal warning only
Show answer & explanation
Answer: C
Under implied consent laws, licensed drivers agree to chemical testing when suspected of impaired driving, and refusing the test typically triggers an automatic administrative license suspension that applies independently of whether a separate DUI charge is later proven.
49. A driver has been convicted of driving under the influence and is later required to have a device installed that tests breath alcohol before the vehicle will start. What is this device commonly called?
- A. An ignition interlock device
- B. A remote vehicle immobilizer
- C. A dashboard alcohol sensor
- D. A breathalyzer checkpoint kiosk
Show answer & explanation
Answer: A
An ignition interlock device requires a driver to provide an alcohol-free breath sample before the vehicle will start, and it is a common court-ordered or licensing requirement after a DUI conviction, distinct from roadside testing kiosks or general remote immobilization systems.
50. A passenger offers a driver an open container of alcohol while the vehicle is on a public roadway, and the driver is not currently drinking it but it is accessible in the passenger area. Under open container laws common to most states, what is generally true?
- A. Open alcoholic beverage containers are generally prohibited in the passenger area of a vehicle on public roads
- B. Open containers are permitted anywhere in the vehicle as long as the driver is not drinking
- C. The law only applies to the driver's seat, not passenger areas
- D. Open containers are only restricted in commercial vehicles
Show answer & explanation
Answer: A
Open container laws generally prohibit having an unsealed alcoholic beverage container within the passenger area of a vehicle on a public road, regardless of who is holding it or whether the driver is actively drinking, since the goal is to keep accessible alcohol out of the vehicle entirely.
51. You approach an intersection where the traffic signal displays a steady yellow light as you are already within the intersection. What should you do?
- A. Reverse out of the intersection
- B. Stop immediately even if inside the intersection
- C. Continue through the intersection to clear it safely
- D. Wait in the intersection until the light turns green
Show answer & explanation
Answer: C
A steady yellow signal warns that the light is about to turn red, and if you are already inside the intersection when it appears, the safest action is to continue through and clear the intersection rather than stopping, reversing, or waiting where you could be struck by cross traffic.
52. You approach an intersection with a flashing red traffic signal in your direction. How should you treat this signal?
- A. Come to a complete stop, then proceed when it is safe, the same as a stop sign
- B. Wait for the light to turn solid red before stopping
- C. Proceed without stopping if no cross traffic is visible
- D. Treat it as a yield sign only
Show answer & explanation
Answer: A
A flashing red signal carries the same meaning as a stop sign, requiring a complete stop before proceeding when it is safe, rather than being treated as optional based on visible traffic, as a lesser yield requirement, or as a signal to wait for it to change.
53. A traffic light ahead is cycling through a flashing yellow pattern rather than displaying its normal red-yellow-green sequence. What does this pattern mean for through traffic in your lane?
- A. The signal is malfunctioning and should be reported before use
- B. Proceed with caution, slowing down and watching for cross traffic or hazards
- C. Come to a complete stop before proceeding
- D. Yield only to pedestrians, not to vehicles
Show answer & explanation
Answer: B
A flashing yellow signal means drivers may proceed but should slow down and watch carefully for cross traffic, pedestrians, and other hazards, unlike a flashing red signal which requires a full stop; it does not indicate a malfunction that must be avoided.
54. A new driver holding a learner's permit wants to practice driving on a public road. What is generally required while driving with a learner's permit?
- A. A licensed adult supervisor must typically be present in the vehicle
- B. Supervision is required only at night
- C. No supervision is required once the permit is issued
- D. A permit holder may drive alone if accompanied by another permit holder
Show answer & explanation
Answer: A
Learner's permits typically require a licensed, qualified adult to be present in the vehicle whenever the permit holder is driving on public roads, since the permit stage exists to build driving experience under supervision before independent licensing.

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Key facts: Wyoming Road Signs exam

Exam fee

The Wyoming Road Signs is administered by Wyoming Department of Transportation (WYDOT) Driver Services.

This free Wyoming Road Signs practice test has 54 original questions written to Wyoming Department of Transportation (WYDOT) Driver Services'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 Wyoming Road Signs exam fee is $0 (written test can be taken orally by phone for applicants with reading difficulty; only two attempts allowed per day; WYDOT 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.

Learner Permits | Wyoming Department of TransportationWyoming Department of Transportation (WYDOT) Driver Servicesdot.state.wy.us
Testing | Wyoming Department of TransportationWyoming Department of Transportation (WYDOT) Driver Servicesdot.state.wy.us
Frequently Asked Questions | Wyoming Department of TransportationWyoming Department of Transportation (WYDOT) Driver Servicesdot.state.wy.us
Driver Manuals | Wyoming Department of TransportationWyoming Department of Transportation (WYDOT) Driver Servicesdot.state.wy.us

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

Frequently asked questions

How many questions are on the real Wyoming written knowledge test?

Wyoming's transportation department does not publish an official total question count for the written test, so treat any specific figure you see elsewhere with caution. Check the official driver license testing page for the most current details.

What score do I need to pass the Wyoming knowledge test?

WYDOT does not publish a set passing percentage, so aim to answer as many questions correctly as you can and study the Vehicle Operators' Manual thoroughly beforehand.

Is the road-signs section separate from the rest of the written test?

No, Wyoming does not run a standalone signs-only test. Signs and rules of the road are combined into one written exam, and the manual it's drawn from depends on your license class: Rules of the Road for Class C, the Heavy Vehicle Manual for commercial classes, and the Motorcycle manual for Class M.

How should I use this practice test to prepare?

Work through the practice questions as if they were the real exam, note any signs you miss, then reread the matching section of the Vehicle Operators' Manual before retaking a fresh set of questions.

Is this Wyoming 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.

Can I take the Wyoming written test if I have trouble reading?

Yes, Wyoming's automated testing system lets applicants who have difficulty reading hear the questions read aloud over the phone instead of reading them.