Idaho DMV Permit Practice Test 2026: Test de práctica 4

Test de práctica 4 de 8 de Idaho DMV Permit Practice Test: 25 preguntas más con respuestas y explicaciones.

Conducir
Idaho
205 preguntas
Revisado el 10 de octubre de 2026

Pregunta 1 de 25
You are in a left-turn lane facing a flashing yellow arrow. What may you do?
- Turn left, because oncoming traffic must stop for you
- Turn left after yielding to oncoming traffic and pedestrians
- Stay stopped until a green arrow appears
- Go straight only
Ver respuesta
Respuesta: B. Turn left after yielding to oncoming traffic and pedestrians
A flashing yellow arrow allows the turn, but you must first yield to oncoming vehicles and to pedestrians in the crosswalk.
Pregunta 2 de 25
What is hydroplaning?
- When a tire slowly loses air
- When water gets into your engine
- When your tires ride on a layer of water and lose contact with the road
- When your brakes overheat on a long hill
Ver respuesta
Respuesta: C. When your tires ride on a layer of water and lose contact with the road
At higher speeds on wet roads, tires can ride up on water. You then lose steering and braking control.
Pregunta 3 de 25
Car A and Car B reach this intersection, which has no signs or signals, at about the same time. Which car must yield?
- Whichever car is going faster
- Car B
- Neither car; both may go at once
- Car A
Ver respuesta
Respuesta: D. Car A
At an uncontrolled intersection, if two cars arrive together, the driver on the left yields to the driver on the right. Car B is on Car A's right, so Car A must yield.
Pregunta 4 de 25
Where are a large truck's blind spots, or No-Zones?
- In front, behind and along both sides
- Trucks have no blind spots because the driver sits up high
- Only on the left side
- Only directly behind it
Ver respuesta
Respuesta: A. In front, behind and along both sides
Large trucks and buses have big blind spots on all four sides. Do not stay in them.
Pregunta 5 de 25
Your car goes into deep water and starts to sink. What should you do?
- Stay buckled and wait for help
- Unbuckle and escape through a window
- Open a door right away
- Turn the engine off and on again
Ver respuesta
Respuesta: B. Unbuckle and escape through a window
Get out through a window. Opening a door can let water rush in and roll the car over.
Pregunta 6 de 25
What does this sign mean?
- A school crossing guard is ahead
- A flagger is ahead; slow down and follow the flagger's signals
- A pedestrian crossing is ahead
- A parade is ahead
Ver respuesta
Respuesta: B. A flagger is ahead; slow down and follow the flagger's signals
A flagger controls traffic in a work zone with a STOP/SLOW paddle or a flag. Obey the flagger's directions.
Pregunta 7 de 25
You are stopped at a red light and want to turn right, as shown. There is no sign about turning. What may you do?
- Turn right after a full stop, yielding to pedestrians and traffic
- Wait for the green light, because turns on red are never allowed
- Turn right without stopping if no one is coming
- Turn right into the farthest lane right away
Ver respuesta
Respuesta: A. Turn right after a full stop, yielding to pedestrians and traffic
Unless a sign or local rule forbids it, you may turn right on red after a full stop, when pedestrians and traffic are clear.
Pregunta 8 de 25
You park on a hill where there is no curb. Which way should you turn your front wheels?
- Straight ahead
- Toward the center of the road
- Left if uphill, straight if downhill
- Toward the side of the road (to the right)
Ver respuesta
Respuesta: D. Toward the side of the road (to the right)
With no curb, uphill or downhill, turn your wheels to the right so the car will roll away from traffic if the brakes fail.
Pregunta 9 de 25
Besides police cars, which stopped vehicle with flashing lights should you also slow down and move over for?
- A tow truck helping a driver on the shoulder
- A car parked in a driveway
- A delivery van parked at the curb
- A bus at a bus stop with no lights flashing
Ver respuesta
Respuesta: A. A tow truck helping a driver on the shoulder
In many states, Move Over rules also cover tow trucks and highway work vehicles with flashing lights. Giving them space protects the people working beside the road.
Pregunta 10 de 25
Where should you stop at this sign if there is a crosswalk but no stop line?
- After the crosswalk, at the edge of the cross street
- Inside the intersection, where you can see best
- Before the crosswalk
- In the middle of the crosswalk
Ver respuesta
Respuesta: C. Before the crosswalk
Stop at the stop line. If there is no line, stop before the crosswalk. If there is no crosswalk, stop before you enter the intersection.
Pregunta 11 de 25
Which of these places is unsafe for passing on a two-lane road?
- A flat, open road in daylight with a clear view
- A straight road with a broken yellow line and no oncoming traffic
- A marked passing zone with good visibility
- Near the top of a hill or on a curve where you cannot see ahead
Ver respuesta
Respuesta: D. Near the top of a hill or on a curve where you cannot see ahead
Do not pass near hills or curves where you cannot see oncoming traffic, or near intersections and railroad crossings.
Pregunta 12 de 25
What does a flashing yellow traffic light mean?
- Speed up before the light turns red
- Slow down and go through with caution
- Stop and wait for a green light
- The signal is broken, so treat it as an all-way stop
Ver respuesta
Respuesta: B. Slow down and go through with caution
A flashing yellow light is a warning. You may go, but slow down and watch for traffic and pedestrians.
Pregunta 13 de 25
Compared with a sober driver, about how much more likely is a driver with a BAC of 0.08% to crash?
- About 20 times
- About the same
- About 4 times
- About 1.5 times
Ver respuesta
Respuesta: C. About 4 times
Drivers at a BAC of 0.08% are about four times more likely to crash than drivers with no alcohol.
Pregunta 14 de 25
Which of these is distracted driving?
- Scanning the road ahead
- Eating or changing the music while driving
- Keeping both hands on the wheel
- Checking your mirrors
Ver respuesta
Respuesta: B. Eating or changing the music while driving
Any activity that takes your attention from driving is a distraction, including eating, talking and adjusting the stereo or GPS.
Pregunta 15 de 25
Another car is passing you on a two-lane road. What should you do?
- Stay centered in your lane and slow down slightly if needed
- Move toward the center line
- Speed up so the other car cannot pass
- Brake hard
Ver respuesta
Respuesta: A. Stay centered in your lane and slow down slightly if needed
When someone passes you, keep to your lane and ease off slightly so they can get back in safely. Never speed up.
Pregunta 16 de 25
What does this sign mean?
- An Interstate highway
- A US highway (US route) number
- A county road
- An exit number
Ver respuesta
Respuesta: B. A US highway (US route) number
The black and white shield marks a numbered US route. These routes often cross several states.
Pregunta 17 de 25
You are passing a car. When is it safe to return to your lane?
- As soon as your rear bumper passes its front bumper
- When the two cars are side by side
- When the other driver flashes the headlights
- When you can see the front of the car you passed in your rearview mirror
Ver respuesta
Respuesta: D. When you can see the front of the car you passed in your rearview mirror
Return to your lane only when you can see the whole front of the passed vehicle in your rearview mirror.
Pregunta 18 de 25
A driver holds the left arm straight out the window. What does this hand signal mean?
- Right turn
- Left turn
- Slowing down or stopping
- You may pass me
Ver respuesta
Respuesta: B. Left turn
The left arm held straight out means a left turn.
Pregunta 19 de 25
While you wait to turn left, why should you keep your front wheels pointed straight ahead?
- To keep your tires from wearing out
- So your turn signal keeps working
- So you can turn faster when the way is clear
- So you are not pushed into oncoming traffic if you are hit from behind
Ver respuesta
Respuesta: D. So you are not pushed into oncoming traffic if you are hit from behind
Keep your wheels straight until it is safe to turn. If your wheels are turned and someone hits you from behind, you could be pushed into oncoming cars.
Pregunta 20 de 25
What does this sign mean?
- Stop here
- The road ends ahead
- A traffic signal is ahead
- A STOP sign is ahead; be ready to stop
Ver respuesta
Respuesta: D. A STOP sign is ahead; be ready to stop
This sign warns of a STOP sign that may be hard to see. Slow down and get ready to stop.
Pregunta 21 de 25
What does this sign mean?
- The center lane is only for left turns by traffic from both directions
- The center lane is a passing lane
- The left lane must turn left
- Two lanes may turn left
Ver respuesta
Respuesta: A. The center lane is only for left turns by traffic from both directions
Use the shared center lane only to slow down and turn left. Never use it to pass or to travel a long way.
Pregunta 22 de 25
A front tire blows out while you are driving on the highway. What should you do?
- Hold the wheel tightly and slowly ease off the gas
- Brake hard right away
- Speed up to keep control
- Steer sharply onto the shoulder
Ver respuesta
Respuesta: A. Hold the wheel tightly and slowly ease off the gas
Grip the wheel firmly, keep the car straight, and let it slow down before you brake gently and pull off.
Pregunta 23 de 25
The lights are flashing at a railroad crossing. Where should you stop?
- Right next to the rail
- At least 15 feet but no more than 50 feet from the nearest rail
- At least 200 feet before the tracks
- On the tracks, so you can see better
Ver respuesta
Respuesta: B. At least 15 feet but no more than 50 feet from the nearest rail
Stop between 15 and 50 feet from the nearest rail, and wait until the train has passed and it is safe.
Pregunta 24 de 25
What does a steady yellow light mean?
- Speed up to get through before it turns red
- The light is about to turn red, so stop if you can do it safely
- Only pedestrians may move now
- The intersection is clear, so go
Ver respuesta
Respuesta: B. The light is about to turn red, so stop if you can do it safely
A steady yellow light warns that the green is ending and red is coming. Stop if you can do so safely.
Pregunta 25 de 25
What does this sign mean?
- A toll road
- A US highway route
- A route on the Interstate highway system
- A state park road
Ver respuesta
Respuesta: C. A route on the Interstate highway system
The red, white and blue shield marks an Interstate highway route.

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