A driver approaches a round yellow sign with a black X and two R letters posted well before a set of tracks. What is this driver being warned about?

A rest area with restroom facilities

A hospital or emergency facility nearby

A reduced speed zone through a residential area

A five-sided sign with a yellow-green background is posted along the roadway near a local elementary school. What does this shape and color combination signal?

A school zone or pedestrian crossing used by children

A construction zone with reduced clearance

A no-parking zone during school hours

A hospital zone requiring reduced noise

A driver sees a red circular sign with a diagonal slash through an arrow pointing left, posted at an intersection. What does this sign prohibit?

Making a left turn at that intersection

Passing another vehicle at the intersection

Entering the intersection when the light is red

Parking within the intersection

A yellow warning sign displays a series of black arrows bending sharply in one direction along a mountain highway. What is this sign warning about?

A sharp curve or series of turns requiring reduced speed

A steep uphill grade requiring a lower gear

An upcoming divided highway section

A one-way street beginning ahead

A two-lane road has a broken yellow center line on a driver's side and a solid yellow line on the oncoming lane's side. What does this marking allow?

The driver may pass when it is safe to do so, but oncoming traffic may not

Passing is prohibited from both directions

Both directions may pass at any time

Passing is permitted only at posted intersections

Two drivers arrive at a four-way stop intersection at nearly the same moment, with one approaching from the north and the other from the west. Who should proceed first?

The vehicle to the right, since the other driver must yield to traffic on their right

The vehicle approaching from the north, regardless of position

The vehicle that signals its intention first

The vehicle traveling faster before reaching the intersection

A driver is about to enter a roundabout where several vehicles are already circulating through it. What must the entering driver do?

Yield to the traffic already circulating in the roundabout before entering

Enter immediately since roundabout traffic must yield to new entries

Come to a complete stop before entering regardless of circulating traffic

Proceed only if signaled to do so by another driver

A school bus ahead activates flashing red lights and extends its stop arm on a two-lane undivided road. What must drivers in both directions do?

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

Proceed carefully since only oncoming traffic must stop

Slow down but continue past if no children are visible

Stop only if traveling in the same direction as the bus

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PRACTICE ENGINE · DELAWARE ROAD SIGNS

Delaware 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 driver sees a yellow, diamond-shaped sign along a rural highway showing a curving road ahead. What category of sign is this?

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1. A driver sees a yellow, diamond-shaped sign along a rural highway showing a curving road ahead. What category of sign is this?
- A. Regulatory sign
- B. Service sign
- C. Guide sign
- D. Warning sign
Show answer & explanation
Answer: D
Yellow diamond-shaped signs are the standard format for warning signs, which alert drivers to upcoming roadway conditions or hazards such as curves, so that speed and lane position can be adjusted before reaching the hazard rather than after.
2. A driver approaches a round yellow sign with a black X and two R letters posted well before a set of tracks. What is this driver being warned about?
- A. A reduced speed zone through a residential area
- B. A rest area with restroom facilities
- C. A hospital or emergency facility nearby
- D. An upcoming railroad crossing
Show answer & explanation
Answer: D
The round shape is used only for railroad crossing warning signs and advance advisories, so recognizing the circular form combined with the crossbuck symbol lets a driver begin slowing and scanning for a train well before reaching the tracks themselves.
3. A five-sided sign with a yellow-green background is posted along the roadway near a local elementary school. What does this shape and color combination signal?
- A. A school zone or pedestrian crossing used by children
- B. A hospital zone requiring reduced noise
- C. A construction zone with reduced clearance
- D. A no-parking zone during school hours
Show answer & explanation
Answer: A
The pentagon shape combined with the fluorescent yellow-green color is reserved specifically for school-related signage, helping it stand out from ordinary warning signs so drivers slow down and watch closely for children walking or crossing near the school.
4. A rectangular white sign with black numbers and lettering is posted along a two-lane road, showing a numeric limit. What type of sign is this?
- A. Warning sign
- B. Guide sign
- C. Regulatory sign
- D. Recreational sign
Show answer & explanation
Answer: C
White rectangular signs with black lettering are used for regulatory signs, which state legal requirements such as speed limits that a driver must obey, distinguishing them from the yellow warning signs that only advise caution about upcoming conditions.
5. A driver sees a red circular sign with a diagonal slash through an arrow pointing left, posted at an intersection. What does this sign prohibit?
- A. Entering the intersection when the light is red
- B. Making a left turn at that intersection
- C. Passing another vehicle at the intersection
- D. Parking within the intersection
Show answer & explanation
Answer: B
A red circle with a diagonal slash is the universal symbol for a prohibited action, and when it overlays an arrow showing a specific turn direction, it tells drivers that particular maneuver, in this case turning left, is not permitted at that location.
6. A yellow warning sign displays a series of black arrows bending sharply in one direction along a mountain highway. What is this sign warning about?
- A. An upcoming divided highway section
- B. A steep uphill grade requiring a lower gear
- C. A sharp curve or series of turns requiring reduced speed
- D. A one-way street beginning ahead
Show answer & explanation
Answer: C
The chevron arrow pattern is used to mark the sharpness and direction of a curve so drivers can see, before entering the turn, exactly how much the road bends and adjust their speed accordingly rather than discovering the curve's severity too late.
7. A two-lane road has a broken yellow center line on a driver's side and a solid yellow line on the oncoming lane's side. What does this marking allow?
- A. Passing is permitted only at posted intersections
- B. The driver may pass when it is safe to do so, but oncoming traffic may not
- C. Both directions may pass at any time
- D. Passing is prohibited from both directions
Show answer & explanation
Answer: B
A broken line on one side paired with a solid line on the other creates a one-directional passing zone, meaning the driver on the broken-line side can cross the center line to pass when clear, while vehicles approaching from the solid-line side must stay in their lane.
8. Two drivers arrive at a four-way stop intersection at nearly the same moment, with one approaching from the north and the other from the west. Who should proceed first?
- A. The vehicle that signals its intention first
- B. The vehicle to the right, since the other driver must yield to traffic on their right
- C. The vehicle traveling faster before reaching the intersection
- D. The vehicle approaching from the north, regardless of position
Show answer & explanation
Answer: B
When two vehicles reach a four-way stop at essentially the same time, the standard right-of-way rule gives priority to the driver on the right, so the other driver should yield rather than relying on speed, signaling, or direction of travel to decide who goes first.
9. A driver is about to enter a roundabout where several vehicles are already circulating through it. What must the entering driver do?
- A. Proceed only if signaled to do so by another driver
- B. Yield to the traffic already circulating in the roundabout before entering
- C. Enter immediately since roundabout traffic must yield to new entries
- D. Come to a complete stop before entering regardless of circulating traffic
Show answer & explanation
Answer: B
Vehicles already moving through a roundabout have the right-of-way over those waiting to enter, so a driver approaching the entrance must watch the circulating traffic and wait for a safe gap rather than forcing their way in or expecting circulating drivers to stop.
10. A school bus ahead activates flashing red lights and extends its stop arm on a two-lane undivided road. What must drivers in both directions do?
- A. Proceed carefully since only oncoming traffic must stop
- B. Stop and remain stopped until the lights stop flashing and the arm is withdrawn
- C. Slow down but continue past if no children are visible
- D. Stop only if traveling in the same direction as the bus
Show answer & explanation
Answer: B
On an undivided roadway, flashing red lights and an extended stop arm require traffic from both directions to stop well back from the bus and remain stopped until the arm retracts and the lights stop flashing, because children may be crossing from either side of the road.
11. A pedestrian steps into a marked crosswalk at an intersection just as a driver is preparing to make a right turn on green. What must the driver do?
- A. Turn behind the pedestrian if there is enough space in the lane
- B. Proceed with the turn since the light is green
- C. Sound the horn to signal the pedestrian to move faster
- D. Yield the right-of-way and wait until the pedestrian clears the path
Show answer & explanation
Answer: D
Pedestrians lawfully in a crosswalk have the right-of-way over turning vehicles, so a driver with a green light must still wait for the pedestrian to safely clear the intended path of travel before completing the turn, rather than treating the green signal as overriding pedestrian priority.
12. A driver notices a pedestrian using a white cane preparing to cross at an intersection ahead. What obligation does this create for the driver?
- A. The driver may proceed if the pedestrian has not yet stepped off the curb
- B. The driver should honk to alert the pedestrian before proceeding
- C. The driver must yield the right-of-way and come to a complete stop
- D. No special obligation beyond normal crosswalk rules
Show answer & explanation
Answer: C
A white cane signals that a pedestrian may be visually impaired, and drivers are required to stop and yield the right-of-way in this situation, since the pedestrian may not be able to see or judge the speed and position of approaching vehicles the way a sighted pedestrian could.
13. A driver at an uncontrolled intersection is about to turn left while a second vehicle approaching from the opposite direction is going straight through. Who has the right-of-way?
- A. Whichever vehicle entered the intersection at a higher rate of speed
- B. The vehicle going straight through, since a left-turning vehicle must yield to oncoming traffic
- C. The turning vehicle, since left turns are given automatic priority
- D. The turning vehicle, because it signaled its intention first
Show answer & explanation
Answer: B
A driver turning left across the path of oncoming traffic is always required to yield to a vehicle proceeding straight through the intersection from the opposite direction, regardless of which driver signaled first or which reached the intersection sooner, because the through-moving vehicle has the more direct and less conflicting path.
14. Dense fog has settled over a roadway, cutting visibility to a short distance ahead of the vehicle. What driving adjustment is most appropriate?
- A. Use high-beam headlights to see further into the fog
- B. Maintain normal speed but turn on hazard lights while moving
- C. Reduce speed and use low-beam headlights to improve visibility
- D. Follow closely behind another vehicle's taillights for guidance
Show answer & explanation
Answer: C
In fog, high beams reflect off the water droplets and reduce visibility further, so low beams paired with a slower speed are the correct approach, giving the driver more time to react to hazards that cannot be seen until they are very close.
15. Freezing temperatures have left a thin layer of ice on a bridge deck while the approach roads remain clear. What should a driver expect and do?
- A. Reduce speed and avoid sudden movements, since bridges freeze before roadways
- B. Increase speed slightly to cross the bridge before it gets more slippery
- C. Brake firmly right at the start of the bridge to slow down safely
- D. Nothing different, since bridges have the same traction as regular roads
Show answer & explanation
Answer: A
Bridges lose heat from both the top and bottom surfaces, so they freeze faster and stay icy longer than the roadway on either side, meaning a driver should slow down gradually before reaching the bridge and avoid sudden braking or steering that could cause a skid on the hidden ice.
16. A driver who is of legal drinking age is stopped by police and shows a blood alcohol concentration at the legal per se limit used nationwide. What does this mean for the driver?
- A. The driver is considered safe to continue driving without restriction
- B. The driver must be given a warning only, with no further consequence
- C. The driver is considered legally impaired and may be charged with driving under the influence
- D. The driver may only be charged if a crash also occurred
Show answer & explanation
Answer: C
Reaching or exceeding the legal blood alcohol concentration threshold establishes impairment on its own under per se laws, meaning a driver at or above that level can be charged with driving under the influence even without any erratic driving being observed or a crash occurring.
17. A driver refuses to take a chemical test for alcohol after being lawfully arrested on suspicion of impaired driving. What is a consequence of this refusal under implied consent principles?
- A. There is no consequence since refusal is a protected right with no penalty
- B. The driver's license may be suspended for the refusal itself, separate from any DUI charge
- C. The refusal can only be used if the driver later admits to drinking
- D. The driver is automatically found not guilty of impaired driving
Show answer & explanation
Answer: B
By driving on public roads, drivers are considered to have already agreed to submit to chemical testing when lawfully arrested for suspected impairment, and refusing that test typically triggers an automatic license suspension independent of whether the driver is later convicted of the underlying impaired driving charge.
18. A traffic signal facing a driver turns to a steady red light as the driver approaches an intersection. What is the required action, assuming no other signs modify it?
- A. Come to a complete stop and remain stopped until the light turns green
- B. Proceed with caution since red only applies to cross traffic
- C. Slow down and proceed if the intersection appears clear
- D. Stop briefly then proceed if no pedestrians are present
Show answer & explanation
Answer: A
A steady red signal requires a full stop before the marked stop line or intersection, and the driver must remain stopped until the light changes to green, since red does not permit proceeding based on the driver's own judgment about whether the intersection looks clear.
19. A driver approaches an intersection where the traffic signal is flashing red in all directions due to a power outage. How should this signal be treated?
- A. As a signal that traffic in the driver's direction has the right-of-way
- B. As a sign that the intersection is closed to all traffic
- C. As a stop sign, requiring a complete stop before proceeding when safe
- D. As a signal to proceed with caution without stopping
Show answer & explanation
Answer: C
A flashing red signal carries the same legal meaning as a stop sign, meaning the driver must come to a complete stop, yield to other traffic and pedestrians, and proceed only when it is safe, rather than treating the flashing light as a lesser caution signal.
20. A driver approaching an intersection sees the traffic signal change from steady green to steady yellow while still some distance from the stop line. What should the driver do?
- A. Maintain the current speed since yellow does not require any change
- B. Prepare to stop safely if it can be done without a sudden or hard stop
- C. Stop immediately regardless of distance from the stop line
- D. Accelerate to clear the intersection before the light turns red
Show answer & explanation
Answer: B
A steady yellow signal warns that the light is about to turn red, and the appropriate response is to slow and stop safely if there is enough distance to do so, rather than speeding up to beat the red light or continuing at the same speed as if the signal had not changed at all.
21. A driver approaching an intersection sees a red, eight-sided sign posted on the corner. What action does this sign shape require?
- A. Stop only if another vehicle is already present at the intersection
- B. Come to a complete stop and yield to cross traffic and pedestrians before proceeding
- C. Yield the right-of-way without stopping if the intersection is clear
- D. Slow down and proceed only if no other vehicles are approaching
Show answer & explanation
Answer: B
The octagon shape is reserved exclusively for stop signs under the national uniform sign standard, so drivers must recognize it by shape alone even if the red color or lettering is hard to see, and a full stop with the right-of-way yielded to others is always required regardless of how clear the intersection looks.
22. A sign shaped like a downward-pointing triangle sits at the entrance to a roadway merging into a busier street. What does this shape instruct a driver to do?
- A. Stop only when pedestrians are visible in the crosswalk
- B. Come to a complete stop before entering the roadway
- C. Slow down and yield the right-of-way to traffic on the road being entered
- D. Proceed at normal speed since merging traffic has the right-of-way
Show answer & explanation
Answer: C
The inverted-triangle shape is reserved for yield signs, which mean a driver must slow to a safe speed and give the right-of-way to crossing or through traffic, stopping only if necessary to avoid a conflict rather than every single time as a stop sign would require.
23. While driving through a highway construction area, a driver notices several diamond-shaped signs with an orange background. What do these signs indicate?
- A. Temporary hazards or conditions related to road work ahead
- B. Guide information such as distances to nearby cities
- C. A regulatory requirement to change lanes immediately
- D. A permanent change to the posted speed limit for that road
Show answer & explanation
Answer: A
Orange is reserved for temporary traffic control in construction and maintenance zones, so an orange diamond warns of work-zone hazards such as workers, equipment, or altered lane patterns rather than a permanent rule or general travel information.
24. A driver notices a double solid yellow line running down the center of a two-lane highway for several miles. What does this pavement marking mean?
- A. Passing is prohibited in either direction along this section
- B. Passing is allowed only for slower-moving vehicles
- C. Passing is allowed when the roadway ahead is visibly clear
- D. The lanes are reserved for turning traffic only
Show answer & explanation
Answer: A
Two solid yellow lines together indicate that crossing the center line to pass is not allowed from either direction, typically because sight distance or road conditions make passing unsafe for any driver along that stretch of roadway.
25. A solid white line runs along the right edge of a highway lane near an upcoming exit ramp. What is this marking primarily meant to indicate?
- A. Passing is prohibited in the adjacent lane
- B. The edge of the travel lane or a discouraged lane change area
- C. A pedestrian crossing is immediately ahead
- D. The lane is temporarily closed to all traffic
Show answer & explanation
Answer: B
A solid white line marks the boundary of the travel lane, such as the roadway edge or an area where changing lanes is discouraged near a ramp, helping drivers stay positioned correctly without the stricter no-passing meaning of a yellow line.
26. A driver sees an orange diamond sign reading a message about workers and equipment on the roadway ahead. What should this sign prompt the driver to do?
- A. Maintain current speed since the message applies only to trucks
- B. Immediately switch to the far left lane regardless of traffic
- C. Slow down and be prepared for workers, equipment, or altered traffic patterns
- D. Stop and wait for a flagger before proceeding at all
Show answer & explanation
Answer: C
An orange work-zone warning sign is advisory, alerting the driver in advance so speed can be reduced and attention increased for the changing conditions typical of a construction area, rather than commanding an unnecessary full stop before any hazard is even visible.
27. A driver approaches a red square sign with the words DO NOT ENTER in white lettering, mounted facing traffic on a one-way ramp. What does this sign mean?
- A. Yield to all merging traffic before proceeding
- B. Stop only if a vehicle is exiting the ramp
- C. Proceed with caution since the ramp is one lane
- D. Do not enter this roadway from this direction
Show answer & explanation
Answer: D
This red and white DO NOT ENTER sign marks a roadway that is closed to traffic entering from that direction, such as the wrong end of a one-way ramp or divided highway, and driving past it would send the vehicle directly into oncoming traffic.
28. A yellow diamond sign shows two arrows curving toward each other, posted where an on-ramp joins a highway. What is this sign alerting drivers to?
- A. Traffic merging into the driver's lane from another roadway
- B. A narrow bridge with a single lane of travel
- C. A dead-end road requiring a U-turn
- D. An upcoming divided highway that splits into two roads
Show answer & explanation
Answer: A
The merge symbol warns that another stream of traffic will be joining the roadway, so the driver should check for vehicles entering from the ramp and be ready to adjust speed or position to allow a smooth, safe merge rather than assuming the lane will remain undisturbed.
29. A driver on a minor side street reaches a T-intersection where the road ends at a busier through street with no stop sign facing the through traffic. Who has the right-of-way?
- A. Traffic already traveling on the through street has the right-of-way
- B. Right-of-way is determined by which driver flashes their lights first
- C. Whichever vehicle is larger has the right-of-way
- D. The driver on the minor street has the right-of-way since they arrived first
Show answer & explanation
Answer: A
At a T-intersection, the roadway that continues through has priority over the one that terminates into it, so a driver ending their street at the junction must yield to vehicles already moving along the continuous through road before entering or crossing it.
30. At an intersection where the stop signs are missing and no signals are present, two vehicles approach from directions that are not directly across from each other. What rule applies?
- A. The driver must yield to any vehicle already in the intersection or arriving first
- B. The vehicle already in the intersection must yield to newly arriving traffic
- C. Right-of-way defaults to whichever driver has a passenger in the vehicle
- D. Only the vehicle turning left must yield to all other traffic
Show answer & explanation
Answer: A
At an uncontrolled intersection lacking any signs or signals, the general rule is that a vehicle already occupying the intersection or that reaches it first retains priority, and other approaching drivers must wait and yield rather than assuming they can proceed simply because no sign dictates otherwise.
31. A driver waiting to turn left at a green light with no arrow must cross the path of oncoming traffic. What is the correct action?
- A. Yield to oncoming through traffic and pedestrians before completing the turn
- B. Turn only after oncoming traffic has come to a full stop
- C. Wait for a following vehicle to signal that it is safe to turn
- D. Proceed immediately since a green light always grants the turn
Show answer & explanation
Answer: A
A plain green light permits a left turn but does not remove the driver's duty to yield, so the turning driver must wait for a safe gap in the oncoming through traffic and for any pedestrians in the crosswalk before completing the turn across their path.
32. A driver hears a siren and sees flashing lights from an ambulance approaching quickly from behind on a multi-lane road. What is the proper response?
- A. Pull to the right edge of the roadway and stop until the vehicle passes
- B. Move to the left lane to give the ambulance more room to pass on the right
- C. Stay in the current lane and maintain the same speed
- D. Speed up to clear the intersection before the ambulance arrives
Show answer & explanation
Answer: A
When an emergency vehicle approaches with lights and siren active, drivers are expected to move as close to the right edge of the roadway as safely possible and come to a stop, clearing a path so the emergency vehicle can proceed without obstruction or delay.
33. A driver is entering a busy interstate from an acceleration lane while several vehicles are already traveling in the right lane of the highway. Who has the right-of-way?
- A. The entering driver, since merging traffic always has priority
- B. The vehicles already traveling on the highway have the right-of-way
- C. The entering driver, if using a turn signal while merging
- D. Whichever vehicle is traveling closer to the speed limit
Show answer & explanation
Answer: B
Traffic already established on the main roadway has priority over vehicles entering from an acceleration lane, so a merging driver must adjust speed and find a safe gap to blend into traffic rather than expecting highway traffic to yield or slow down for the merge.
34. A driver is pulling out of a private driveway onto a public street where pedestrians are walking along the sidewalk. What is required before entering the street?
- A. Yield to pedestrians on the sidewalk and to traffic already on the street
- B. Yield only if a stop sign is posted at the driveway
- C. Sound the horn and continue without stopping
- D. Proceed since driveways always have the right-of-way over the street
Show answer & explanation
Answer: A
A vehicle emerging from a driveway is entering the flow of a public roadway and must yield to both pedestrians crossing the driveway apron and to vehicles already traveling on the street, since the entering driver is the one merging into an established traffic path.
35. A driver encounters a funeral procession with vehicles displaying headlights and flags moving together through an intersection with a green light in their favor. What should the driver do?
- A. Merge into the procession to save time before the light changes
- B. Stop and wait even though the light is green for the driver's direction
- C. Proceed through the intersection as normal since the light is green for both
- D. Avoid cutting between the procession vehicles and allow them to proceed together
Show answer & explanation
Answer: D
A funeral procession traveling together is generally treated as a single unit moving through intersections, so other drivers should not break into the line of procession vehicles even when their own light is green, allowing the procession to continue safely as a group.
36. At an intersection controlled only by stop signs on the side streets, with the main road having no stop sign, who has the right-of-way?
- A. The side street traffic, since stop signs indicate priority
- B. Whichever driver is turning left
- C. Traffic on the uncontrolled main road, since side street traffic must stop and yield
- D. Whichever vehicle arrives at the intersection first, regardless of road
Show answer & explanation
Answer: C
When only the side streets have stop signs, the uncontrolled road functions as the through road with priority, meaning drivers stopped at the side street signs must wait for a safe gap in the main road's traffic before entering or crossing rather than assuming arrival order determines priority.
37. A driver is preparing to back out of a parking space in a shopping center lot while pedestrians walk through the parking aisle. What must the driver do first?
- A. Back out quickly to minimize time spent in the aisle
- B. Proceed since parked vehicles always have priority over pedestrians
- C. Sound the horn once and immediately back out
- D. Check carefully for pedestrians and yield to them before backing out
Show answer & explanation
Answer: D
A vehicle backing out of a parking space has limited visibility and is entering an active path used by pedestrians, so the driver must check mirrors and blind spots carefully and yield to anyone walking through the area before beginning to move, rather than assuming the way is clear.
38. Two lanes of highway traffic are forced to merge into one lane ahead due to a closed lane, and vehicles in both lanes are moving at similar speeds. What driving practice is expected?
- A. Drivers should alternate, taking turns merging one vehicle from each lane
- B. Only commercial vehicles are required to yield during the merge
- C. Drivers in the open lane should speed up to close all gaps
- D. Drivers in the closing lane must stop completely before merging
Show answer & explanation
Answer: A
When two lanes narrow to one, the generally expected courteous and safe practice is a zipper merge, where vehicles from each lane take turns entering the single lane, which keeps traffic flowing smoothly and reduces the abrupt lane changes and congestion that occur when drivers refuse to allow others to merge.
39. A driver approaching an intersection sees another vehicle already stopped partway into the intersection due to congestion ahead, blocking the path. What should the approaching driver do?
- A. Merge into an adjacent lane to pass around the blocking vehicle
- B. Sound the horn until the blocking vehicle moves
- C. Wait before entering the intersection until there is room to fully clear it
- D. Proceed into the intersection since the light is green
Show answer & explanation
Answer: C
Entering an intersection without enough room to clear it can cause the driver to become stuck blocking cross traffic once the signal changes, so the safe and often legally required practice is to wait until there is sufficient space on the far side before proceeding, even with a green light.
40. A driver is traveling at the posted speed limit of a rural highway, but heavy rain has begun to reduce visibility and traction significantly. What does the basic speed law require?
- A. The driver may continue at the posted limit since it is the legal maximum
- B. The driver must maintain the posted limit unless a warning sign changes it
- C. The driver must increase speed slightly to clear the area faster
- D. The driver must reduce speed below the posted limit to match current conditions
Show answer & explanation
Answer: D
The basic speed law requires drivers to travel at a speed that is safe for existing conditions, meaning the posted limit is only a maximum under ideal circumstances, and a driver must slow below it when rain, poor visibility, or reduced traction make that posted speed unsafe.
41. A driver's tires begin to lose contact with a wet roadway at highway speed, causing the vehicle to feel like it is floating. What is the best immediate response?
- A. Brake hard to regain traction as quickly as possible
- B. Ease off the accelerator and avoid sudden steering or braking
- C. Shift into a lower gear and accelerate through the water
- D. Turn the steering wheel sharply to redirect the vehicle
Show answer & explanation
Answer: B
This describes hydroplaning, where tires ride on a layer of water instead of the road surface, and the correct response is to gradually release the accelerator and keep the steering wheel steady, since hard braking or sharp turns can cause the vehicle to skid once tire contact is lost.
42. Traffic ahead is moving slower than usual because of heavy rain, and the driver notices their normal following distance no longer feels adequate. What is the appropriate response?
- A. Follow at the same distance but turn on hazard lights
- B. Maintain the same following distance since speed has already decreased
- C. Increase the following distance beyond what is used in dry conditions
- D. Decrease following distance to keep closer visual contact with the vehicle ahead
Show answer & explanation
Answer: C
Wet roads increase stopping distance because tires have less traction, so the following distance that is normally adequate in dry weather is no longer enough, and a driver should add extra space behind the vehicle ahead to allow more time and room to stop safely if needed.
43. A driver is traveling on a gravel road that transitions into a loose, sandy shoulder after a curve. What driving technique reduces the risk of losing control?
- A. Ease off the accelerator gradually and steer gently without sudden inputs
- B. Accelerate through the loose surface to power through it quickly
- C. Brake hard immediately upon feeling the surface change
- D. Turn the steering wheel sharply to correct back onto the pavement
Show answer & explanation
Answer: A
Loose surfaces like gravel or sand offer reduced traction, so gentle, gradual inputs to the accelerator and steering wheel help the tires maintain what grip is available, while abrupt braking or sharp steering corrections are more likely to cause a skid or loss of control on an unstable surface.
44. A driver enters a marked construction zone where workers are visible near the edge of the travel lane. What is the appropriate driving response?
- A. Maintain the normal posted speed limit since work zones don't change it
- B. Speed up briefly to pass through the zone as fast as possible
- C. Move to the far lane away from the work zone but keep the same speed
- D. Slow down and increase attentiveness for workers and changing conditions
Show answer & explanation
Answer: D
Construction zones often bring narrowed lanes, workers close to traffic, and unexpected obstacles, so slowing down and paying closer attention gives a driver the time and space needed to react safely, since normal driving speeds may not leave enough margin for the changed conditions.
45. Driving at night on an unfamiliar rural road, a driver's headlights only illuminate a limited distance ahead. How should this affect the driver's speed?
- A. Speed should only decrease if another vehicle is approaching
- B. Speed should increase slightly to compensate for reduced visibility time
- C. Speed should be reduced so the vehicle can stop within the distance the headlights illuminate
- D. Speed should remain the same as during daylight on the same road
Show answer & explanation
Answer: C
A driver should never travel faster than the distance their headlights allow them to see and react to a hazard, so on a dark, unfamiliar road with limited headlight range, reducing speed ensures the vehicle can stop safely within that visible distance rather than overdriving the headlights.
46. A long downhill grade follows a curve on a mountain road, and a loaded vehicle begins gaining speed faster than expected. What technique helps maintain control?
- A. Increase speed to reach the bottom of the grade more quickly
- B. Ride the brakes continuously throughout the entire descent
- C. Shift to a lower gear before the descent to use engine braking and reduce reliance on brakes
- D. Shift into neutral to reduce engine strain during the downhill run
Show answer & explanation
Answer: C
Downshifting to a lower gear before a steep descent allows the engine to help slow the vehicle through engine braking, reducing the need for continuous heavy braking that can overheat the brakes and cause a temporary or complete loss of stopping power on a long grade.
47. A driver under the legal drinking age is found to have any measurable trace of alcohol in their system while operating a vehicle. What principle applies to this situation?
- A. The driver may continue driving if a passenger takes over shortly after
- B. The driver is treated the same as an adult under the standard legal limit
- C. The driver faces no consequence unless the trace exceeds the adult legal limit
- D. Zero tolerance laws treat any detectable alcohol as a violation for underage drivers
Show answer & explanation
Answer: D
Zero tolerance laws apply a far stricter standard to drivers under the legal drinking age, treating even a small, detectable amount of alcohol as a violation rather than requiring the higher blood alcohol concentration threshold used for adult drivers, reflecting the added risk of combining inexperience with any impairment.
48. A driver has consumed alcohol before getting behind the wheel. Which of the following abilities is most directly affected first?
- A. Fuel efficiency of the vehicle
- B. Judgment and reaction time
- C. Vision quality in bright daylight only
- D. The vehicle's mechanical braking system
Show answer & explanation
Answer: B
Alcohol affects the central nervous system, and one of the earliest and most consistent effects is slowed judgment and reaction time, which reduces a driver's ability to recognize hazards and respond quickly, well before any changes to the vehicle itself or to daytime vision specifically.
49. A driver takes a prescription medication that carries a warning label about operating machinery, then plans to drive shortly afterward. What should this driver consider?
- A. The medication may impair driving ability just as illegal drugs or alcohol can
- B. Only over-the-counter medications carry any risk of impairment
- C. Prescription medications never affect driving ability since they are legal
- D. The warning label only applies to operating industrial equipment, not vehicles
Show answer & explanation
Answer: A
Legally prescribed medications can still cause drowsiness, slowed reaction time, or impaired coordination, so a warning about operating machinery applies to driving as well, meaning the driver should evaluate how the medication affects them before getting behind the wheel rather than assuming legality equals safety.
50. A driver is legally permitted to carry an unopened bottle of wine while traveling. Where is it appropriate to store this bottle in the vehicle?
- A. Anywhere in the vehicle as long as the seal is unbroken
- B. In the driver's door pocket within reach of the seat
- C. In the front cup holder for easy access after arriving
- D. In a location not accessible from the passenger compartment, such as a trunk
Show answer & explanation
Answer: D
Open container laws generally require that alcohol, especially once opened, be kept out of the passenger area entirely, so storing any alcohol in the trunk or another area not accessible to the driver or passengers avoids the appearance and possibility of consumption while the vehicle is in operation.
51. A driver who has been awake for many hours also consumes a small amount of alcohol before driving home late at night. How do these two factors interact?
- A. Only the alcohol matters; tiredness is irrelevant to driving safety
- B. Fatigue has no effect on a driver who has consumed alcohol
- C. They cancel each other out, resulting in normal alertness
- D. Fatigue and alcohol combine to impair driving ability more than either alone
Show answer & explanation
Answer: D
Fatigue on its own slows reaction time and reduces alertness in ways similar to alcohol, so when the two are combined, their effects compound rather than cancel out, leaving a driver significantly more impaired than either factor would cause by itself, which increases crash risk substantially.
52. A driver has had a few alcoholic drinks at a social event and is unsure whether it is safe to drive home. What is the safest course of action?
- A. Drive slowly and carefully to compensate for any impairment
- B. Wait exactly one hour before driving, then proceed as normal
- C. Drink coffee or water to sober up before driving
- D. Arrange for a sober driver, rideshare, or other alternative transportation
Show answer & explanation
Answer: D
Because impairment cannot be reliably reversed by driving slowly, waiting a short fixed time, or consuming coffee or water, the only dependable way to avoid the risks of impaired driving is to avoid driving altogether and use a sober driver, rideshare, or other alternative transportation instead.
53. A traffic signal at an intersection is flashing yellow in the driver's direction of travel. What does this indicate the driver should do?
- A. Stop only if cross traffic is also flashing yellow
- B. Treat the signal as a green light with no need for caution
- C. Come to a complete stop before proceeding
- D. Slow down and proceed through the intersection with caution
Show answer & explanation
Answer: D
A flashing yellow signal warns that an intersection ahead requires extra caution, so the driver should reduce speed and watch carefully for cross traffic or pedestrians while proceeding, rather than stopping completely as required at a flashing red or treating it as an ordinary green light.
54. A new driver holding only a learner's permit wants to practice driving on public roads. What is generally required for this to be done legally?
- A. A licensed adult must follow in a separate vehicle rather than ride along
- B. No supervision is required as long as the vehicle has permit markings
- C. A licensed, qualified adult must be present in the vehicle supervising
- D. The new driver may practice alone as long as it is during daylight hours
Show answer & explanation
Answer: C
A learner's permit allows a new driver to practice on public roads only under the direct supervision of a licensed adult riding in the vehicle, since the permit holder has not yet demonstrated the skills needed to drive independently and the supervising adult can intervene if a problem arises.
55. A newly licensed teen driver on a provisional or intermediate license is considering driving with several friends as passengers late at night. What is the general purpose of restrictions that may apply here?
- A. To generate additional revenue from young drivers
- B. To prevent teens from ever driving after receiving a license
- C. To require a licensed adult in the vehicle at all times permanently
- D. To reduce crash risk during the highest-risk situations while a driver gains experience
Show answer & explanation
Answer: D
Graduated licensing systems commonly limit passengers and nighttime driving for newly licensed teen drivers because research shows these situations carry elevated crash risk during the early, less experienced period of driving, and the restrictions are designed to be lifted as the driver gains more experience and reaches a certain milestone.

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Key facts: Delaware Road Signs exam

Exam fee

The Delaware Road Signs is administered by Delaware Division of Motor Vehicles (DMV).

This free Delaware Road Signs practice test has 55 original questions written to Delaware Division of Motor Vehicles (DMV)'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 Delaware Road Signs exam fee is $0 (Rules of the Road knowledge test on Delaware traffic laws and safety practices, with dedicated Regulatory and Warning sign sections ($40 Class D license fee); Delaware DMV 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.

Delaware Driver's Manual (Rev. July 2025) - Division of Motor VehiclesDelaware Division of Motor Vehicles (DMV)dmv.de.gov
Drivers License/Identification Cards - Delaware Division of Motor VehiclesDelaware Division of Motor Vehicles (DMV)dmv.de.gov
Delaware Division of Motor Vehicles - HomeDelaware Division of Motor Vehicles (DMV)dmv.de.gov

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

Frequently asked questions

How many questions are on the Delaware Rules of the Road knowledge test?

The Delaware DMV does not publish an official total question count for the Rules of the Road knowledge test. Practicing with a large question bank is still the best way to prepare, since you won't know the exact test length in advance.

Is the road signs portion a separate section of the Delaware test?

Delaware's driver manual organizes signs into dedicated Regulatory Signs and Warning Signs sections, covering sign shapes and colors, and these topics are folded into the overall Rules of the Road knowledge test rather than given as a standalone exam.

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

The Delaware DMV does not publish an official passing score for the knowledge test. Aim to answer as many practice questions correctly as possible across every topic area, including signs, so you're not caught off guard on any one section.

How should I use a practice test to get ready for the real exam?

Work through practice questions in short, repeated sessions, review any missed sign or rule until you understand why the correct answer is right, and retake sets until you're consistently comfortable with the material.

Is this Delaware road signs practice test free and does it require signup?

Yes, you can work through the road signs practice questions on this page at no cost and without creating an account.

What topics should I focus on when practicing for Delaware's knowledge test?

Focus on Delaware's rules of the road, motor vehicle laws, and safety practices, since the knowledge test draws its questions from these areas alongside road sign recognition.