IA Permit Practice Test 1

All 20 questions in test 1

Every question below comes from the Iowa question bank on this page. Open a question to see the correct answer and the explanation. Nothing here is hidden behind a signup.

1. 1. What should a driver do when approaching a farm vehicle traveling slowly on a rural road?

   1. Pass immediately because farm equipment must yield to every car
   2. Assume it will move onto the shoulder without signaling
   3. Identify it early, slow down, and use extreme caution before attempting to pass
   4. Follow closely so no other vehicle can enter the gap
   Show answer

   Identify it early, slow down, and use extreme caution before attempting to pass. Large farm equipment may be wider than the road, make wide turns at unmarked entrances, and have a turn signal that is difficult to detect. The manual therefore calls for early identification, reduced speed, and extreme caution before passing. A close follow removes the time needed to react, while assuming the machine will leave the road ignores its limited maneuvering room. Watch for a possible left or right turn and wait until the entire passing path is visible and safe.

2. 2. What happens to an Iowa driver's license when the driver refuses a breathalyzer test?

   1. A warning for a first refusal
   2. Nothing, refusal is a right
   3. A 30 day suspension
   4. An automatic one year revocation, a consequence more severe than failing the test
   Show answer

   An automatic one year revocation, a consequence more severe than failing the test. Refusing a breathalyzer test does not avoid an OWI, and the refusal itself still results in revocation because Iowa's implied consent law treats driving as agreement to be tested. The manual says the consequences for refusing are more severe than failing the test, with an automatic one year revocation of your license for a driver with no prior revocation. The court may also order a substance use class and evaluation or an ignition interlock device. A 30 day suspension and a warning are not the penalties listed.

3. 3. For a beginning driver in normal conditions, what following gap does the Iowa manual recommend at minimum?

   1. One second, regardless of speed
   2. At least three seconds
   3. Exactly two seconds for every driver
   4. A fixed distance of one car length
   Show answer

   At least three seconds. The three-second minimum applies to an inexperienced or beginning driver under normal driving conditions. It is a time gap, so the physical distance grows as speed increases. An experienced driver may sometimes use two seconds in normal conditions, but that does not replace the beginning-driver recommendation. Slippery roads or blocked visibility call for six or more seconds, making a fixed car-length rule unreliable. Pick a roadside object, count the seconds after the vehicle ahead passes it, and increase the gap whenever weather, speed, or sight distance worsens.

4. 4. On a road with two or more lanes moving in the same direction, what is the left lane generally used for?

   1. Passing
   2. Parking whenever traffic is heavy
   3. Entering from driveways only
   4. Traveling slowly below the flow of traffic
   Show answer

   Passing. Iowa's general lane-use guidance says the left lane is generally used for passing when two or more lanes travel in the same direction. It is not a parking lane, a driveway-only lane, or a place to remain slow while other traffic approaches. On roads with three or more lanes, the manual advises staying in the right or center lane except to pass. Use the left lane for the passing task, then return when the maneuver is complete and conditions allow.

5. 5. What should an Iowa driver do when an emergency vehicle approaches with warning equipment?

   
   1. Pull to the right edge, or as near to it as possible
   2. Stop in the center of the nearest intersection
   3. Follow the emergency vehicle closely to pass traffic
   4. Move left and accelerate through the next block
   Show answer

   Pull to the right edge, or as near to it as possible. When a police vehicle, ambulance, fire engine, or other emergency vehicle approaches with a siren, air horn, or qualifying flashing lights, the driver should pull to the right edge or as near to it as possible. Stopping in an intersection can block the responding vehicle, and following it closely creates another hazard. Moving left and accelerating works against the yielding duty. The practical cue is to clear the emergency vehicle's path on the right while remaining alert to surrounding traffic.

6. 6. Where must an Iowa driver yield or stop for pedestrians?

   1. Only at traffic lights
   2. Only in painted crosswalks
   3. Only when a crossing guard is present
   4. In marked or unmarked crosswalks
   Show answer

   In marked or unmarked crosswalks. Iowa requires drivers to yield or stop for pedestrians in both marked and unmarked crosswalks. The painted-only choice misses crossings whose boundaries are not marked, while a crossing guard or traffic light is not required for the duty described here. Approach every intersection with enough control to stop, look for people on foot and pedestrian conveyances, and let them clear the path. A useful visual cue is that the absence of white paint does not mean the crossing is absent. The driver's obligation follows the pedestrian's crossing location, not the paint.

7. 7. What change does a divided-highway-begins warning announce?

   
   1. The roadway is ending at a railroad track
   2. All traffic will share one undivided lane
   3. Two-way traffic will be divided by a center strip
   4. U-turns are required around the next island
   Show answer

   Two-way traffic will be divided by a center strip. The divided-highway warning means the two-way roadway is approaching a center strip that separates traffic. Follow your side of the roadway and keep the median or barrier to the proper side as directed. This is not an instruction to share one lane, stop at railroad tracks, or make a U-turn. Reduce speed if the change in alignment is difficult to see, and use lane markings and arrows to confirm your path around the center strip.

8. 8. In which direction may traffic travel on a one-way roadway?

   
   1. Only toward the nearest intersection
   2. In either direction if the lane is empty
   3. Only in the direction shown by the arrow
   4. Opposite the arrow when turning around
   Show answer

   Only in the direction shown by the arrow. The Iowa manual defines a one-way sign as meaning traffic moves only in the direction of the arrow. An empty lane does not authorize opposing travel, and the nearest intersection does not change the sign's direction. Turning around against the arrow would also create a wrong-way conflict. Treat the arrow as a continuous direction for the roadway, not as a suggestion that applies only when other vehicles are visible. Check lane markings and signs before entering or turning onto that street.

9. 9. When an emergency vehicle is on the other side of a divided highway, what does Iowa require?

   1. You do not have to stop
   2. You must stop in the median
   3. You must reverse to the last intersection
   4. You must follow the emergency vehicle
   Show answer

   You do not have to stop. Iowa provides an exception when a street or highway is separated by a median and the emergency vehicle is on the other side: the driver does not have to stop. This does not authorize crossing the median, reversing, or following the emergency vehicle. On an undivided road, the normal response remains to pull right, and a driver already in an intersection should clear it before pulling over. Look for the median and the emergency vehicle’s position before deciding.

10. 10. What situation does an Iowa wrong-way sign describe?

    
    1. A lane is reserved for buses only
    2. The roadway ahead has a steep hill
    3. A wrong turn has placed the vehicle in a lane of oncoming traffic
    4. The driver may pass because traffic is light
    Show answer

    A wrong turn has placed the vehicle in a lane of oncoming traffic. The wrong-way sign indicates that a driver made a wrong turn and entered a lane of oncoming traffic. The manual directs the driver to remove the vehicle from the traveled portion, get stopped, and turn around as quickly and safely as possible. A hill or bus restriction describes a different sign, while light traffic never makes opposing travel safe. If this sign faces you, treat it as an urgent warning of conflict, not as information about ordinary road conditions.

11. 11. How should a driver respond when a bicyclist may still be vulnerable in an intersection, even if the driver seems to have priority?

    1. Use defensive driving and be ready to yield to avoid a collision
    2. Continue without checking because priority removes all responsibility
    3. Sound the horn and force the bicyclist to stop
    4. Pass within the intersection before the bicyclist reaches the lane
    Show answer

    Use defensive driving and be ready to yield to avoid a collision. The manual emphasizes that bicyclists are vulnerable and that motorists should use defensive driving to avoid collisions. A driver should be ready to yield even at times when the bicyclist should yield, because having priority is not a license to strike someone. The horn, speed, and no-check choices treat a legal judgment as protection from physical harm. Scan for the bicyclist's path, reduce speed when needed, and leave enough room to prevent contact.

12. 12. When an emergency vehicle approaches and you are already in an intersection, when should you pull over?

    1. Only after following the emergency vehicle
    2. Before entering the intersection
    3. Immediately in the intersection
    4. After driving through the intersection
    Show answer

    After driving through the intersection. Iowa instructs a driver who is already in an intersection, including a roundabout, to drive through the intersection before pulling over. Stopping in the crossing can block the emergency vehicle and make the scene less predictable. Pulling over before entering, stopping immediately, or following the emergency vehicle does not follow that procedure. Keep moving only far enough to clear the intersection, then pull to the right edge or as near to the right as possible and stop.

13. 13. When should tire pressure be checked, according to the Iowa manual?

    1. Right after a long highway drive
    2. With an air pressure gauge when the tires are cold
    3. Once a year
    4. Only at a repair shop
    Show answer

    With an air pressure gauge when the tires are cold. Check tire air pressure with an air pressure gauge when the tires are cold, because driving heats the air inside and raises the reading. The recommended pressure is commonly listed on a sticker inside the driver's door or in the owner's manual. Worn, bald or unbalanced tires and under or over inflation all affect handling and stopping, so the check is a regular habit, not a yearly or shop only task.

14. 14. On a two-way road, what does a dashed yellow line beside a solid yellow line permit?

    1. Passing from both sides at any time
    2. Passing from the dashed-line side when it is safe
    3. Passing only by vehicles making a left turn
    4. No passing from either side
    Show answer

    Passing from the dashed-line side when it is safe. The side with the dashed yellow line may use the opposing lane to pass, but only after the driver confirms that the maneuver is safe. The solid-line side may not pass across its marking. The choice “Passing from both sides at any time” incorrectly removes the safety condition, while the choice “No passing from either side” ignores the different meanings of the two lines. Before crossing the center line, check distance, sight distance, oncoming traffic, signs, and driveways. The simple visual cue is that the dashed side has permission to consider passing, not a guarantee that passing is wise.

15. 15. From what distance must the red tail light on the back of a vehicle be visible under Iowa's equipment rules?

    1. At least 100 feet
    2. At least 200 feet
    3. At least 1,000 feet
    4. At least 500 feet
    Show answer

    At least 500 feet. Iowa requires at least one red light on the back of the vehicle, visible for at least 500 feet, plus two headlights and a white light for the rear license plate. One hundred and 200 feet are too short, and 1,000 feet is not the equipment standard. The 500 foot figure also shows up in Iowa's headlight rule, which requires headlights whenever visibility is 500 feet or less.

16. 16. What does it mean that not wearing a seat belt is a primary offense in Iowa?

    1. An officer can stop you for the seat belt violation alone
    2. You can be ticketed only after a crash
    3. You get a warning the first time
    4. It only counts if you commit another violation first
    Show answer

    An officer can stop you for the seat belt violation alone. A primary offense means an officer can stop you for the sole purpose of the seat belt violation. Iowa does not require a crash or another violation first, and the manual does not promise a first time warning. The fine can reach $50 per passenger and $100 per passenger under 18. Distracted driving is also a primary offense in Iowa.

17. 17. Under Iowa law, which adult passengers must wear a seat belt?

    1. Adults in every seat, front and back
    2. No adults, if the car has airbags
    3. Only the driver
    4. Adults 18 and older riding in the front seats
    Show answer

    Adults 18 and older riding in the front seats. Iowa requires adults 18 and older to wear a seat belt while riding in the front seats. The back seat belt requirement in Iowa law applies to passengers under 18. The driver is not the only one covered, and airbags do not replace belts. Not wearing a belt is a primary offense, so an officer may stop you for that reason alone, with fines up to $50 per passenger and $100 per passenger under 18.

18. 18. What does an orange traffic sign normally warn drivers about?

    1. Traveler services such as fuel and lodging
    2. Road work, temporary traffic control, or maintenance
    3. Directions to a city or airport
    4. A recreation area or historical site
    Show answer

    Road work, temporary traffic control, or maintenance. Orange signs identify road work, temporary traffic control, and maintenance warnings. The service category uses blue, destinations and distances use green, and recreation or cultural points of interest use brown. Work zones can change speed limits, lane paths, and the location of workers, so an orange sign calls for active attention rather than routine travel. Reduce speed as directed, watch for cones or shifting lanes, and expect conditions to change after the first sign.

19. 19. What is a shared left-turn lane designed for?

    
    1. Passing slower traffic in the center
    2. Left turns from either direction
    3. Driving straight through an intersection
    4. Parking while waiting for a turn
    Show answer

    Left turns from either direction. A shared left-turn lane serves vehicles turning left from either direction. Its alternating arrows and yellow boundaries communicate that purpose. It is not a center passing lane, a through lane, or a parking space. A driver may enter and stop there briefly before making a left turn, but should not use the lane to overtake traffic. Scan for opposing vehicles already using the same center space, signal clearly, and enter only when the turn can be completed without conflict.

20. 20. When all lights on a pedestrian hybrid beacon are dark, what may motorists do?

    1. Ignore pedestrians because the beacon is off
    2. Stop until a police officer waves them through
    3. Accelerate through the crosswalk
    4. Proceed with caution
    Show answer

    Proceed with caution. A pedestrian hybrid beacon with a dark display allows motorists to proceed with caution. That does not mean the crossing is free of people, so the driver still needs to watch for pedestrians and be ready to yield. Waiting for a police officer adds a condition the beacon does not require, and accelerating or ignoring pedestrians turns a permission to proceed into unsafe driving. Scan the crosswalk before entering it, then follow the beacon as it changes. The dark display is the cue to continue carefully, not a signal to stop watching the road.