Iowa DOT Permit Practice Test 2026: Teste prático 8

Teste prático 8 de 8 — Iowa DOT Permit Practice Test: mais 25 perguntas com respostas e explicações.

Condução
Iowa
205 perguntas
Verificado em 10 de outubro de 2026

Pergunta 1 de 25
What does this sign mean?
- A passing lane is ahead
- Traffic ahead travels in both directions on the same road
- Two lanes go your way
- A divided highway begins
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Resposta: B. Traffic ahead travels in both directions on the same road
You are leaving a one-way road or divided highway. Oncoming traffic will be beside you, so keep right.
Pergunta 2 de 25
What does this sign mean?
- The bridge ahead is narrower than the road
- The bridge ahead is closed
- A drawbridge is ahead
- The road ends at a river
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Resposta: A. The bridge ahead is narrower than the road
There is less room on the bridge. Slow down, keep right and watch for oncoming traffic.
Pergunta 3 de 25
Which drinks contain about the same amount of alcohol?
- 1.5 ounces of liquor and 12 ounces of wine
- 12 ounces of beer, 5 ounces of wine and 1.5 ounces of liquor
- 5 ounces of beer and 12 ounces of liquor
- 12 ounces of beer and 12 ounces of wine
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Resposta: B. 12 ounces of beer, 5 ounces of wine and 1.5 ounces of liquor
A regular beer, a glass of wine and a shot of liquor each have about the same amount of alcohol. A drink is a drink.
Pergunta 4 de 25
You reach this sign. You cannot see a train, but you hear a train horn. What should you do?
- Drive onto the tracks to get a better look
- Stop before the tracks and wait until the train has passed
- Honk your horn and keep going
- Cross quickly before the train arrives
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Resposta: B. Stop before the tracks and wait until the train has passed
Never try to beat a train. Trains cannot stop quickly. Stop before the tracks and cross only when you are sure it is safe.
Pergunta 5 de 25
You stopped for a school bus with flashing red lights. When may you drive on?
- After waiting about 30 seconds
- When the bus driver honks
- As soon as you see the children on the sidewalk
- Only after the red lights stop flashing
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Resposta: D. Only after the red lights stop flashing
Stay stopped for as long as the red lights are flashing. Then watch for children before you move.
Pergunta 6 de 25
What does this sign mean?
- Pedestrians are not allowed on this road
- The sidewalk ends ahead
- Pedestrians must yield to cars here
- People may be crossing; slow down and yield to pedestrians
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Resposta: D. People may be crossing; slow down and yield to pedestrians
Watch for people crossing the road. Be ready to stop and yield to pedestrians in a crosswalk.
Pergunta 7 de 25
Two cars meet on a steep, narrow mountain road where neither can pass. Which car has the right-of-way?
- The car that is larger
- The car with more passengers
- The car facing uphill
- The car facing downhill
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Resposta: C. The car facing uphill
The vehicle facing uphill has the right-of-way. The vehicle facing downhill should back up until the other car can pass.
Pergunta 8 de 25
What does this sign mean?
- The no-passing area has ended; you may pass when it is safe
- You must pass slow vehicles
- You may pass only on the right
- Passing is not allowed
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Resposta: A. The no-passing area has ended; you may pass when it is safe
This sign marks the end of a no-passing area. Pass only when the road ahead is clear and it is safe.
Pergunta 9 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
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Resposta: 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.
Pergunta 10 de 25
At a T-intersection with no signs or signals, who has the right-of-way?
- The vehicle turning left
- Traffic on the through road
- The largest vehicle
- Traffic on the road that ends
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Resposta: B. Traffic on the through road
Drivers on the road that continues straight through have the right-of-way. Drivers on the road that ends must yield.
Pergunta 11 de 25
Your car has anti-lock brakes (ABS). How should you brake in an emergency?
- Pull the parking brake
- Press the brake pedal firmly and keep pressing
- Tap the brake lightly
- Pump the brake pedal quickly
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Resposta: B. Press the brake pedal firmly and keep pressing
With ABS, press hard and hold steady pressure. The system pumps the brakes for you and lets you steer.
Pergunta 12 de 25
What is the center lane shown here used for?
- Driving for long distances in heavy traffic
- Left turns by drivers from both directions
- Passing slower vehicles
- Parking and loading
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Resposta: B. Left turns by drivers from both directions
A two-way left-turn lane is shared by drivers from both directions to make left turns. It is not a travel lane or passing lane.
Pergunta 13 de 25
What does this sign mean?
- Road work is ahead; slow down and watch for workers and equipment
- Workers have finished for the day
- Take the detour ahead
- The road is closed ahead
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Resposta: A. Road work is ahead; slow down and watch for workers and equipment
Slow down, stay alert, and follow work zone signs and flaggers.
Pergunta 14 de 25
Total stopping distance, as shown, is made up of which two parts?
- The distance you travel while reacting, plus the braking distance
- The braking distance, counted twice
- The reaction distance plus the length of your car
- The distance to the car ahead plus the braking distance
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Resposta: A. The distance you travel while reacting, plus the braking distance
Part 1 is how far you travel while you see the danger and move your foot to the brake. Part 2 is how far you travel after braking until you stop.
Pergunta 15 de 25
A truck signaling a right turn swings left first. What should you do?
- Pass it on the right
- Pull up beside the cab
- Honk and pass it quickly
- Stay back and do not try to squeeze between the truck and the curb
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Resposta: D. Stay back and do not try to squeeze between the truck and the curb
Trucks swing wide to make right turns. Never try to get between a turning truck and the curb.
Pergunta 16 de 25
A school bus has stopped on this two-lane road with its red lights flashing and its stop arm out. Which cars must stop?
- Both Car 1 and Car 2
- Only Car 2, facing the bus
- Neither car, if no child is in the road
- Only Car 1, behind the bus
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Resposta: A. Both Car 1 and Car 2
On a two-lane road, traffic from both directions must stop for a school bus with flashing red lights.
Pergunta 17 de 25
What does the red circle with a slash on this sign mean?
- The action shown inside it is not allowed
- The rule applies only at night
- There is danger ahead
- The action shown is allowed
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Resposta: A. The action shown inside it is not allowed
On US regulatory signs, red is used for STOP, YIELD and the circle and slash that ban an action.
Pergunta 18 de 25
A driver holds the left arm out the window, bent downward. What does this hand signal mean?
- Left turn
- Right turn
- Slowing down or stopping
- Go ahead and pass
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Resposta: C. Slowing down or stopping
The left arm bent downward means the driver is slowing down or stopping.
Pergunta 19 de 25
What should you do when you see this sign?
- Slow down before you reach the curve
- Brake hard in the middle of the curve
- Move to the left lane
- Speed up to get through the curve
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Resposta: A. Slow down before you reach the curve
Slow down before the curve, not in it. Braking hard in a curve can make you skid.
Pergunta 20 de 25
At a stop sign with a white stop line painted across your lane, where should you stop?
- Before the stop line
- Inside the crosswalk
- With your front wheels past the line
- Past the line, at the edge of the cross street
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Resposta: A. Before the stop line
A stop line shows where you must stop. If there is no stop line, stop before the crosswalk.
Pergunta 21 de 25
Which road users are especially hard to see at night?
- Trucks with clearance lights
- Police cars with lights flashing
- Buses with interior lights on
- Pedestrians, bicyclists and motorcyclists
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Resposta: D. Pedestrians, bicyclists and motorcyclists
People walking, cycling or riding motorcycles are much harder to see in the dark. Slow down and look carefully.
Pergunta 22 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
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Resposta: 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.
Pergunta 23 de 25
A pedestrian is crossing in the crosswalk ahead of you, as shown. What must you do?
- Stop and wait until the pedestrian has safely crossed
- Honk so the pedestrian moves faster
- Flash your lights so the pedestrian stops
- Drive slowly around the pedestrian
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Resposta: A. Stop and wait until the pedestrian has safely crossed
Drivers must yield to pedestrians in crosswalks and wait until they can finish crossing safely.
Pergunta 24 de 25
An emergency vehicle (1) is stopped on the shoulder with its lights flashing. What should you do in Car 2?
- Keep your speed and lane
- Stop behind the police car
- Speed up to get past quickly
- Move over one lane if it is safe; if not, slow down
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Resposta: D. Move over one lane if it is safe; if not, slow down
Move Over laws require you to change to a lane away from a stopped emergency vehicle when safe, or slow down if you cannot.
Pergunta 25 de 25
Your car starts to hydroplane. What should you do?
- Turn sharply toward the shoulder
- Brake hard right away
- Speed up to get through the water
- Ease off the gas and keep the wheel straight without braking hard
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Resposta: D. Ease off the gas and keep the wheel straight without braking hard
Slowly take your foot off the gas and hold the wheel steady until the tires grip again. Do not use the brakes hard.

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