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Missouri Permit Test practice questions

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Question 1Traffic signs and signals

A driver approaches an intersection where a steady red circular light is displayed and wants to turn right. What must the driver do before making the turn?

  1. Come to a complete stop, yield to pedestrians and traffic, then turn if it is safe Correct answer.
  2. Continue through without stopping because right turns are always permitted on red
  3. Slow to about 10 mph and proceed if no vehicle is within 100 feet
  4. Stop only if a pedestrian is present in the crosswalk

Explanation

A steady red circular signal requires a full stop before the crosswalk or stop line. After stopping, a driver may turn right only after yielding the right-of-way to pedestrians in the crosswalk and to approaching traffic. The turn is permitted but never automatic.

Question 2Traffic signs and signals

What does a steady yellow circular traffic light mean for a driver approaching the intersection?

  1. Proceed only after coming to a complete stop and checking for cross traffic
  2. Speed up to clear the intersection before the red light appears
  3. The signal is broken and the intersection should be treated as a four-way stop
  4. The light is about to turn red; stop if you can do so safely Correct answer.

Explanation

A steady yellow light warns that the signal is changing to red. The correct response is to stop if the vehicle can be brought to a safe stop before the intersection. Accelerating to beat the light is dangerous and is a common cause of intersection crashes.

Question 3Traffic signs and signals

A driver sees a flashing red circular signal at an intersection. How should the driver treat it?

  1. Stop and remain stopped until a green light appears
  2. Slow down and proceed without stopping if the way appears clear
  3. Treat it like a stop sign: stop, then proceed when safe Correct answer.
  4. Yield only to vehicles on the right and continue without stopping

Explanation

A flashing red signal has the same meaning as a stop sign. The driver must come to a complete stop, yield to cross traffic and pedestrians, and then proceed when it is safe. Waiting for a green light is unnecessary because the flashing red will not change.

Question 4Traffic signs and signals

What is the meaning of a flashing yellow circular traffic signal?

  1. Slow down and proceed with caution Correct answer.
  2. Come to a complete stop before entering the intersection
  3. The signal is reserved for emergency vehicles only
  4. Yield the right-of-way to all traffic on the left

Explanation

A flashing yellow signal tells drivers to slow down and use caution while proceeding through the intersection. It does not require a stop, but drivers should be alert for cross traffic, pedestrians, and turning vehicles.

Question 5Traffic signs and signals

A driver approaches a steady red arrow pointing left in a left-turn lane. What does this signal require?

  1. Slow down and turn left if no oncoming vehicle is close
  2. Stop, then turn left after yielding to oncoming traffic
  3. Treat the red arrow as a yield sign for left turns
  4. Stop and wait; left turns are not permitted while the red arrow is displayed Correct answer.

Explanation

A steady red arrow controls the movement it points toward, so left turns must stop and wait. Unlike a red circular light, a red arrow does not allow the indicated turn after stopping. The driver may turn only when the arrow changes to green.

Question 6Traffic signs and signals

What does a green arrow pointing left indicate to a driver in the left-turn lane?

  1. A protected left turn is permitted while oncoming traffic is stopped Correct answer.
  2. Left turns are prohibited until the circular light turns green
  3. The driver must stop and check for trains before turning
  4. A left turn is allowed only after yielding to oncoming traffic

Explanation

A green arrow gives a protected movement, meaning oncoming traffic is held by a red light. The driver may turn left in the direction of the arrow without yielding to oncoming vehicles, though pedestrians and other lawful users of the crosswalk should still be watched for.

Question 7Traffic signs and signals

A driver facing a circular green light wants to turn left at an intersection. What is the correct procedure?

  1. Wait for a green arrow before entering the intersection at all
  2. Stop at the line and wait for the light to turn yellow
  3. Turn immediately because the green light gives an absolute right-of-way
  4. Proceed into the intersection and yield to oncoming traffic before completing the turn Correct answer.

Explanation

A circular green light permits the movement but does not protect it. A driver turning left must yield to oncoming vehicles that are close enough to be a hazard, as well as to pedestrians in the crosswalk. The turn is completed only when it can be done safely.

Question 8Traffic signs and signals

An officer is directing traffic at an intersection and signals a driver to proceed, but the traffic light facing the driver is red. What should the driver do?

  1. Sound the horn to ask the officer to repeat the signal
  2. Follow the officer's direction and proceed Correct answer.
  3. Wait until the light turns green and the officer leaves
  4. Obey the red light and remain stopped

Explanation

Directions from a police officer or authorized traffic control person override traffic signals and signs. When an officer signals a driver to proceed, the driver should follow that direction even if the light is red. Officers take control in situations such as signal failures, crashes, or special events.

Question 9Traffic signs and signals

A driver comes to an intersection where the traffic signal is completely dark because of a power outage. How should the driver proceed?

  1. Proceed through without stopping because no signal is displayed
  2. Treat the intersection as an all-way stop and proceed when safe Correct answer.
  3. Wait at the intersection until a police officer arrives
  4. Yield only to traffic approaching from the right and continue

Explanation

When a traffic signal is not functioning, drivers should treat the intersection as an all-way stop. Each driver stops, then proceeds in order of arrival or by yielding appropriately. This prevents the confusion and collisions that can occur when signals fail.

Question 10Traffic signs and signals

What does a steady red circular light require a driver to do if there is a marked stop line before the crosswalk?

  1. Stop at the stop line before entering the crosswalk Correct answer.
  2. Stop past the stop line but before the intersection
  3. Stop in the middle of the crosswalk for better visibility
  4. Stop only if pedestrians are waiting to cross

Explanation

When a stop line is marked, a driver must stop at that line before entering the crosswalk area. Stopping beyond the line or in the crosswalk can block pedestrians and reduce safety. If no line is marked, the stop is made before entering the crosswalk or intersection.

Question 11Traffic signs and signals

A driver is in a lane controlled by a steady red arrow pointing straight ahead while the adjacent lane has a green arrow. What is the correct action?

  1. Remain stopped in the red-arrow lane and proceed only when that arrow turns green Correct answer.
  2. Proceed straight after stopping because a green light exists nearby
  3. Change lanes through the intersection to use the green-arrow lane
  4. Turn right from the red-arrow lane to bypass the signal

Explanation

Each lane's signal controls the movement from that lane. A red arrow in the driver's lane prohibits proceeding straight until it changes, even if another lane has a green arrow. Lane changes within the intersection are unsafe and generally unlawful.

Question 12Traffic signs and signals

What shape and color identifies a standard regulatory sign such as a speed limit sign?

  1. Horizontal rectangle, usually yellow with black lettering
  2. Diamond, usually yellow with black symbols
  3. Vertical rectangle, usually white with black lettering Correct answer.
  4. Octagon, always red with white lettering

Explanation

Regulatory signs tell drivers what they must or must not do and are typically white vertical rectangles with black text. Speed limit signs are a familiar example. Yellow horizontal rectangles generally carry warning messages, and diamonds are also used for warnings.

Question 13Traffic signs and signals

A driver sees a yellow diamond-shaped sign with a black symbol of a car on a curving road. What is this sign telling the driver?

  1. The road surface changes to gravel ahead
  2. Passing is permitted in the oncoming lane ahead
  3. A car repair facility is located ahead
  4. A winding road or curve is ahead; reduce speed and use caution Correct answer.

Explanation

Yellow diamond-shaped signs are warning signs that alert drivers to a change in road conditions ahead. A symbol showing a curving vehicle path warns of a winding road or sharp curve, so the driver should slow down and be prepared to steer carefully.

Question 14Traffic signs and signals

What does an octagonal red sign with white lettering mean?

  1. Railroad crossing ahead
  2. Yield to traffic already in the intersection
  3. Come to a complete stop before the crosswalk or stop line Correct answer.
  4. No entry for any vehicle

Explanation

The octagon shape is used exclusively for stop signs in the United States. A red octagon with white letters requires a complete stop before the crosswalk, stop line, or entering the intersection. No other sign shares this shape.

Question 15Traffic signs and signals

A downward-pointing triangular sign with a red border means the driver should:

  1. Come to a complete stop and wait for a green light
  2. Yield only to vehicles approaching from the left
  3. Slow down and give the right-of-way to traffic and pedestrians at the intersection Correct answer.
  4. Merge immediately without checking for other vehicles

Explanation

The inverted triangle is the yield sign. A driver must slow down and be prepared to stop if necessary to let cross traffic and pedestrians go first. A full stop is required only when traffic conditions make it necessary.

Question 16Traffic signs and signals

A white rectangular sign with black lettering reads "SPEED LIMIT 55." What does this sign indicate?

  1. The speed limit applies only to trucks
  2. The maximum lawful speed under normal conditions is 55 mph Correct answer.
  3. The minimum lawful speed on the road is 55 mph
  4. The recommended speed for the road is 55 mph

Explanation

A white regulatory sign reading SPEED LIMIT with a number sets the maximum lawful speed under normal conditions. Drivers may travel at or below that speed but should reduce speed when conditions such as rain or darkness require it.

Question 17Traffic signs and signals

A circular yellow sign with a black "X" and the letters "RR" warns of what ahead?

  1. A right turn only lane begins ahead
  2. A rest area is located ahead
  3. A reduced speed zone begins ahead
  4. A railroad crossing is ahead; slow down and be prepared to stop Correct answer.

Explanation

The round yellow railroad advance warning sign alerts drivers that tracks are ahead. Drivers should slow down, look and listen for trains, and be ready to stop. A separate crossbuck sign marks the crossing itself.

Question 18Traffic signs and signals

A driver sees a white rectangular sign with a black arrow curving to the left and the word "ONLY" beneath it. What does this sign mean?

  1. Left turns are prohibited from this lane
  2. Vehicles in this lane must turn left Correct answer.
  3. A left curve is ahead and speed should be reduced
  4. The lane will end and merge left ahead

Explanation

A white sign with an arrow and the word ONLY is a mandatory lane-use sign. It means traffic in that lane is required to make the indicated movement. Drivers who do not intend to turn left should change lanes before the intersection.

Question 19Traffic signs and signals

A yellow diamond sign shows a black pedestrian symbol. What action should the driver take?

  1. Speed up to pass the area before pedestrians enter the roadway
  2. Watch for pedestrians crossing or walking along the road ahead and slow down Correct answer.
  3. Stop completely until all pedestrians have left the area
  4. Sound the horn to warn pedestrians to stay off the road

Explanation

The pedestrian warning sign alerts drivers that people may be crossing or walking near the roadway ahead. Drivers should reduce speed and scan carefully, especially in areas without sidewalks. A full stop is required only when a pedestrian is actually in the driver's path.

Question 20Traffic signs and signals

A driver encounters a school zone sign showing a flashing yellow light during posted hours. What should the driver do?

  1. Slow to the posted school zone speed and watch for children Correct answer.
  2. Honk to alert children and continue at the normal speed
  3. Maintain the normal speed limit because the light is only a warning
  4. Stop and wait for the light to stop flashing before proceeding

Explanation

Flashing yellow lights in a school zone indicate that the reduced school zone speed limit is in effect. Drivers must slow to the posted speed and watch carefully for children near the roadway. The normal speed limit resumes only when the flashing lights are off or outside posted hours.

Question 21Traffic signs and signals

A black-and-white rectangular sign reads "WRONG WAY." What situation does this indicate?

  1. The road ahead is closed to all traffic
  2. The driver is approaching a one-way street in the correct direction
  3. The driver has entered a roadway against the direction of traffic and should stop immediately Correct answer.
  4. The driver should expect oncoming traffic in the left lane only

Explanation

A WRONG WAY sign is posted to warn drivers that they are entering a lane or ramp against the flow of traffic. The driver should stop immediately and back out or turn around safely. Ignoring it risks a head-on collision.

Question 22Traffic signs and signals

A driver sees an orange diamond-shaped sign with black lettering reading "ROAD WORK AHEAD." What is the appropriate response?

  1. Slow down and be prepared for workers, equipment, and changed traffic patterns Correct answer.
  2. Maintain speed because orange signs are only informational
  3. Change lanes and accelerate to clear the work zone quickly
  4. Stop immediately and wait for a flagger to arrive

Explanation

Orange signs mark construction and maintenance zones. Drivers should reduce speed, increase following distance, and watch for workers, equipment, and temporary lane shifts. Fines for moving violations are often doubled in work zones when workers are present.

Question 23Traffic signs and signals

A driver approaches a signalized intersection and sees a steady green light, but traffic beyond the intersection is backed up so the driver's vehicle would stop in the crosswalk. What should the driver do?

  1. Wait behind the stop line until there is room to clear the intersection Correct answer.
  2. Sound the horn and drive around the queued vehicles
  3. Proceed and use the crosswalk as a waiting area
  4. Enter the intersection and stop in the crosswalk until traffic moves

Explanation

Even on a green light, a driver should not enter an intersection unless there is room to clear it. Blocking the crosswalk or the intersection can obstruct pedestrians and cross traffic. Waiting behind the stop line keeps the intersection clear.

Question 24Traffic signs and signals

A driver is stopped at a red light when a pedestrian steps into the crosswalk from the opposite corner. The light for the driver turns green. What should the driver do?

  1. Sound the horn and move forward slowly to hurry the pedestrian
  2. Proceed immediately because the green light gives the right-of-way
  3. Wait until the pedestrian has cleared the driver's path before proceeding Correct answer.
  4. Drive around the pedestrian within the crosswalk

Explanation

A green light does not override a pedestrian's right-of-way in a marked crosswalk. The driver must yield until the pedestrian has safely cleared the vehicle's path. Proceeding early or pressuring the pedestrian with the horn is unsafe and may violate the law.

Question 25Traffic signs and signals

A driver sees a sign reading "YIELD" at the entrance to a roundabout, and there is a vehicle already circulating from the left. What should the driver do?

  1. Stop completely and wait for a gap of at least 10 seconds
  2. Slow or stop and let the circulating vehicle pass before entering Correct answer.
  3. Enter the roundabout first because the driver is on the right
  4. Merge into the roundabout without slowing because traffic circulates counterclockwise

Explanation

At a roundabout with a yield sign at the entry, entering drivers must give way to vehicles already circulating. The driver should slow or stop as needed and enter only when there is a safe gap. Circulating traffic has the right-of-way.

Question 26Traffic signs and signals

A driver approaches an intersection and sees a steady yellow circular light. What does this signal require the driver to do?

  1. Continue at the same speed because yellow means proceed
  2. Stop before entering the intersection if it can be done safely Correct answer.
  3. Come to a complete stop regardless of position in the intersection
  4. Accelerate to clear the intersection before the light turns red

Explanation

A steady yellow light warns that the signal is changing to red, so a driver should stop before the crosswalk or stop line if there is enough distance to stop safely. If the vehicle is already too close to stop safely, the driver should proceed through the intersection with caution. Yellow does not grant a right to speed up.

Question 27Traffic signs and signals

A driver faces a steady red arrow pointing left in a left-turn lane, and there is no sign permitting a turn on red. What must the driver do?

  1. Proceed because a red arrow applies only to through traffic
  2. Slow down and turn left after yielding to oncoming traffic
  3. Stop and remain stopped until the arrow changes to green Correct answer.
  4. Turn left only after coming to a full stop, like a red circular light

Explanation

A red arrow controls only the movement it points toward, and it prohibits that movement until a green arrow or other permissive signal appears. A left-turn-on-red after stopping is not allowed unless a sign specifically permits it. The driver must wait behind the stop line until the arrow changes.

Question 28Traffic signs and signals

A driver sees a yellow diamond sign with a black symbol showing the rear of a car with wavy skid marks behind it. What hazard does this sign warn about?

  1. A reduced traction area caused by loose gravel only
  2. A steep downgrade requiring lower gears
  3. A lane merging from the right
  4. A slippery when wet road surface ahead Correct answer.

Explanation

The yellow diamond shape marks a warning sign, and the car with skid marks is the standard symbol for a slippery surface, often posted as "SLIPPERY WHEN WET." Drivers should reduce speed and avoid abrupt braking or steering. The sign does not specifically describe a grade, a merge, or gravel alone.

Question 29Traffic signs and signals

A driver passes a white rectangular sign with black lettering that reads "KEEP RIGHT." What does this sign direct the driver to do?

  1. Pass on the right side of a median or obstacle Correct answer.
  2. Yield to traffic approaching from the right
  3. Turn right at the next intersection
  4. Stay in the right lane unless passing

Explanation

"KEEP RIGHT" is a regulatory sign telling drivers to pass to the right of a traffic island, median, or other obstruction. It is often placed at divided highways and channelized intersections. It does not order a turn or establish a lane-use rule about passing.

Question 30Traffic signs and signals

A driver sees a yellow diamond sign with a black symbol of a traffic signal and the word "SIGNAL AHEAD." What should the driver expect and do?

  1. A railroad crossing signal is ahead, so stop before the tracks
  2. A traffic signal is ahead, so prepare to slow and be ready to stop Correct answer.
  3. A flashing beacon is ahead, so maintain speed through the area
  4. A pedestrian signal is ahead, so yield only to pedestrians

Explanation

The signal-ahead warning sign alerts drivers that a traffic light controls the upcoming intersection, which may not be visible in time at higher speeds. Drivers should reduce speed and prepare to stop if the light is red or changing. The sign does not refer to railroad or pedestrian-only signals.

Question 31Traffic signs and signals

A driver is traveling on a two-lane road and sees a yellow diamond sign showing a black arrow curving to the right with a small speed advisory plate reading "30 MPH" below it. What does the advisory speed mean?

  1. It is the recommended maximum speed for the curve under good conditions Correct answer.
  2. It is the legal speed limit enforced by citation in the curve
  3. It applies only to trucks and buses, not passenger cars
  4. It is the minimum speed required to pass through the curve

Explanation

A yellow warning sign with a black-on-yellow advisory plate gives a recommended speed for the hazard, here a curve. The advisory is based on safe travel under favorable conditions, and drivers should slow further in rain, snow, or darkness. It is not an enforceable posted speed limit like a white regulatory sign.

Question 32Traffic signs and signals

A driver approaches a flashing red circular light at an intersection. How should the driver treat this signal?

  1. Slow down and proceed without stopping if no traffic is present
  2. Stop only if another vehicle is already in the intersection
  3. Treat it as a warning to reduce speed but keep moving
  4. Come to a complete stop, then proceed when safe as at a stop sign Correct answer.

Explanation

A flashing red light functions the same as a stop sign: the driver must come to a complete stop, yield to cross traffic and pedestrians, and then proceed when the way is clear. Failing to stop fully is a violation. A flashing yellow, by contrast, only requires caution.

Question 33Traffic signs and signals

At an intersection, a driver sees a flashing yellow arrow in the left-turn lane while the through light is green. What does the flashing yellow arrow allow?

  1. Turn left after yielding to oncoming traffic and pedestrians Correct answer.
  2. Stop and wait because the arrow prohibits all left turns
  3. Turn left only after the through light turns yellow
  4. Turn left with the same protection as a green arrow

Explanation

A flashing yellow arrow is a permissive left-turn signal: the driver may turn left but must yield to oncoming traffic and pedestrians before doing so. It is not protected like a green arrow, which gives oncoming traffic a red light. The driver must judge the gap and complete the turn only when safe.

Question 34Traffic signs and signals

A driver sees a red circular light and a sign beside it reading "NO TURN ON RED." The driver wants to turn right. What must the driver do?

  1. Stop, then turn right after yielding to cross traffic
  2. Turn right immediately if the way is clear
  3. Turn right only after the crosswalk is empty of pedestrians
  4. Wait behind the stop line until the light turns green Correct answer.

Explanation

Although Missouri generally allows a right turn after a full stop at a red light when the way is clear, a posted "NO TURN ON RED" sign removes that permission. The driver must remain stopped until the signal changes. Yielding does not override the prohibition.

Question 35Traffic signs and signals

A driver sees a yellow diamond sign depicting a black arrow that splits into two arrows, one continuing straight and one branching to the right. What does this sign indicate?

  1. A passing lane opens on the right for slower vehicles
  2. A divided highway begins ahead and traffic should keep to the right of the median Correct answer.
  3. A right lane ends and traffic must merge left
  4. A two-way road becomes a one-way road

Explanation

The split-arrow warning symbol marks the beginning of a divided highway, where opposing traffic is separated by a median or barrier. Drivers should stay to the right of the divider and not cross it. It does not signal a lane ending or a change to one-way operation.

Question 36Traffic signs and signals

A driver approaches a yellow diamond sign showing a black symbol of a bicyclist. What does this sign mean, and what should the driver do?

  1. Bicyclists must yield to all motor vehicles at this location
  2. A bicycle lane begins and only bicycles may use the roadway
  3. Bicyclists may be on or crossing the road ahead, so slow down and watch for them Correct answer.
  4. Bicycles are prohibited from this road, so no action is needed

Explanation

The bicyclist warning sign alerts drivers that cyclists may share or cross the roadway ahead, often where a bike route or path intersects the road. Drivers should reduce speed and scan carefully, especially before turns. The sign does not ban bicycles or grant motor vehicles the right of way over them.

Question 37Traffic signs and signals

A driver sees a white rectangular sign with a black symbol of a truck and the words "TRUCKS USE LOW GEAR." What is this sign's purpose?

  1. To advise heavy vehicles to use a lower gear on a steep downgrade Correct answer.
  2. To indicate a weigh station is ahead for trucks
  3. To prohibit trucks from using the left lane
  4. To require trucks to exit the highway at the next ramp

Explanation

This regulatory-style sign advises truck drivers to select a low gear before descending a steep grade so engine braking helps control speed and prevents brake fade. It is a safety advisory directed at heavy vehicles. It does not order an exit, restrict lane use, or announce a weigh station.

Question 38Traffic signs and signals

A driver sees a yellow diamond sign showing a black symbol of a deer. What is the appropriate response?

  1. Stop and wait until an animal is visible
  2. Reduce speed and watch for animals that may enter the roadway Correct answer.
  3. Sound the horn continuously to scare animals away
  4. Maintain speed because the sign applies only at night

Explanation

The deer warning sign indicates a known area of animal crossings, often near woods or fields. Drivers should slow down and scan the shoulders, particularly at dawn and dusk when deer move most. The sign does not require stopping unless an animal is actually in the road.

Question 39Traffic signs and signals

A driver on a one-way street encounters a traffic signal showing a steady red circular light, and a sign below it reads "LEFT TURN ON RED PERMITTED FROM LEFT LANE." What may the driver do?

  1. Turn left only after the light turns green and traffic clears
  2. Stop fully, then turn left after yielding to traffic and pedestrians Correct answer.
  3. Wait for a green arrow because left turns on red are never allowed
  4. Turn left without stopping if the way is clear

Explanation

Left turns on red are generally prohibited, but a sign can expressly permit the movement from a one-way street onto another one-way street. When permitted, the driver must still come to a complete stop and yield to traffic and pedestrians before turning. The sign creates the exception to the general rule.

Question 40Traffic signs and signals

A driver approaches a yellow diamond sign with a black symbol showing a pedestrian walking within a diagonal band. What does this sign warn of?

  1. A pedestrian-only path that vehicles may not enter
  2. A pedestrian crosswalk ahead where people may be crossing Correct answer.
  3. A sidewalk ends and pedestrians must use the shoulder
  4. A school bus stop ahead with children boarding

Explanation

The pedestrian crossing warning symbol alerts drivers to a marked or unmarked crosswalk ahead, where people may enter the roadway. Drivers should slow down and be prepared to stop for pedestrians in the crosswalk. A school zone uses separate signs with children and often flashing lights.

Question 41Right-of-way and intersections

You approach a four-way stop at the same time as another vehicle on your right. Who has the right-of-way?

  1. The vehicle going straight
  2. The larger vehicle
  3. The vehicle on the right Correct answer.
  4. The vehicle on the left

Explanation

At an intersection controlled by stop signs on all approaches, the driver who arrives first goes first. When two vehicles arrive at the same moment, the driver on the left must yield to the driver on the right. Vehicle size and intended direction do not decide the order.

Question 42Right-of-way and intersections

A traffic light is dark because of a power failure and a police officer is directing traffic. Whose signals do you follow?

  1. The vehicle in front of you
  2. The police officer's Correct answer.
  3. The posted stop-sign rules
  4. The normal signal cycle

Explanation

A police officer directing traffic overrides signals, signs, and pavement markings. If the officer waves you through a red or dark signal, you may proceed as directed. Follow the officer's hand signals rather than guessing at the broken light.

Question 43Right-of-way and intersections

You are turning left at an intersection with a green light but no green arrow. What must you do?

  1. Turn only after the light turns red
  2. Wait until oncoming traffic is clear Correct answer.
  3. Sound your horn and proceed
  4. Turn immediately before oncoming cars move

Explanation

A solid green light lets you turn left only after you yield to oncoming traffic and pedestrians in the crosswalk. You must wait for a safe gap in opposing vehicles before completing the turn. A green arrow, by contrast, gives you a protected turn.

Question 44Right-of-way and intersections

You reach a T-intersection where your road ends and must merge onto the through road. Who has the right-of-way?

  1. Traffic on the road that ends
  2. Traffic on the through road Correct answer.
  3. Whichever car arrives first
  4. Whichever car flashes its lights

Explanation

At a T-intersection where one road terminates, drivers on the ending road must yield to vehicles on the continuing through road. This applies even if no stop sign is posted on the ending street. Arrival order and headlight flashes do not transfer right-of-way.

Question 45Right-of-way and intersections

You are entering a roundabout. What is the correct right-of-way rule?

  1. Stop fully before entering
  2. Yield to traffic already circulating Correct answer.
  3. Yield to vehicles entering from the left lane
  4. Enter first if you signal

Explanation

Roundabouts require entering drivers to yield to vehicles already in the circular roadway, which approach from the left. Once a safe gap appears, you enter and proceed counterclockwise. A full stop is not required when the circle is clear.

Question 46Right-of-way and intersections

A pedestrian is waiting at a marked crosswalk without a signal as you approach. What should you do?

  1. Stop and let the pedestrian cross Correct answer.
  2. Change lanes and keep your speed
  3. Wave the pedestrian across while rolling forward
  4. Continue if you are under the speed limit

Explanation

Missouri law requires drivers to yield to pedestrians in a crosswalk, and a person waiting at a marked crosswalk is preparing to enter it. You should slow and stop to let them cross safely. Speed compliance alone does not excuse failing to yield.

Question 47Right-of-way and intersections

An emergency vehicle approaches from behind with siren and flashing lights on a two-lane road. What must you do?

  1. Stop in your lane immediately
  2. Speed up to stay ahead
  3. Move to the left lane
  4. Pull to the right and stop Correct answer.

Explanation

When an emergency vehicle approaches with lights and siren, pull as far to the right as practical and stop until it passes. Do not stop in the middle of a travel lane or block the path. Moving left would put you toward oncoming traffic.

Question 48Right-of-way and intersections

You are driving on an unpaved road and approach a paved road at an intersection with no signs. Who has the right-of-way?

  1. The vehicle that honks first
  2. Traffic on the paved road Correct answer.
  3. Traffic on the unpaved road
  4. The vehicle traveling faster

Explanation

When an unpaved road meets a paved road without signs or signals, the driver on the unpaved road must yield to traffic on the paved road. This rule protects the higher-speed through traffic. Speed and horn use do not determine priority.

Question 49Right-of-way and intersections

You approach a steady red arrow pointing left. What does it require?

  1. Proceed after a full stop
  2. Stop and wait for a green arrow Correct answer.
  3. Yield and turn if clear
  4. Treat it as a green light

Explanation

A red arrow is a stop signal for the movement it controls. You must remain stopped until a green arrow appears for that direction. Unlike a solid red, a red arrow does not permit a right turn on red after stopping.

Question 50Right-of-way and intersections

Two vehicles arrive at an uncontrolled intersection from different roads at about the same time. Who yields?

  1. The driver on the left yields Correct answer.
  2. The driver going straight yields
  3. The driver in the older car yields
  4. The driver on the right yields

Explanation

At an uncontrolled intersection, the driver approaching from the left must yield to the vehicle on the right when arrival is simultaneous. If one vehicle clearly arrives first, that vehicle goes first. Direction of travel and vehicle age do not decide it.