Idaho Permit Practice Test 3
20 new questions · no repeats from Test 1 or 2 · Updated July 12, 2026
The third full set of 20 — no repeats from Tests 1 or 2 — rounding out every topic the real exam draws from. The real Idaho exam is 40 questions at 85% to pass — that 85% bar ties Idaho with 1 other state at #2 strictest of the 50 states.
Answer each question to see the explanation. Your score is tallied against the real passing bar at the end.
1. The best way to avoid driving after drinking is to:
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Correct answer: Use a designated driver who stays sober
Strategies to prevent impaired driving include offering to be a designated driver, having a designated driver hold the car keys, and getting a ride to and from parties where alcohol is present.
2. What is the Idaho Star Card?
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Correct answer: Idaho’s Real ID — a license or ID card that meets federal Real ID security standards
The Star Card is Idaho’s Real ID. It adds a star showing the credential complies with federal Real ID standards. Without a Star Card or a valid passport, you cannot fly commercially or enter a federal building.
3. When you park facing downhill, you should turn your front wheels:
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Correct answer: Sharply toward and against the curb
When facing downhill, turn your front wheels sharply toward and against the curb or edge of the road. If the car rolls, the curb will stop it from rolling into traffic.
4. The foot brake must be able to stop a vehicle traveling 20 mph on dry pavement within:
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Correct answer: 25 feet
Foot brakes must stop a vehicle traveling 20 mph on dry pavement within 25 feet. The emergency or parking brake must stop it within 55 feet and hold it stationary on a hill.
5. What must you do before entering a street from an alley, driveway, or garage?
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Correct answer: Stop, then yield to pedestrians and cross-traffic before entering
When entering a street from an alley, building, driveway, or private road, you must stop before crossing the sidewalk and yield to pedestrians and traffic.
6. The Alive at 25 defensive-driving course is offered for drivers who are:
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Correct answer: 15 through 24 years old
Alive at 25 is a defensive-driving course for those who are 15 through 24 years old, a group over-represented in crash statistics. It emphasizes responsible choices and decision-making.
7. Parking your vehicle in a bike lane is:
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Correct answer: Not allowed
Parking in bike lanes is not allowed. Bike lanes are designated travel lanes for bicyclists and should not be blocked.
8. A posted speed limit sign shows what?
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Correct answer: The maximum speed for that road under ideal driving conditions
A speed limit sign shows the maximum speed limit on a section of road under ideal driving conditions. In rain, snow, ice, or fog, Idaho’s basic-rule law still requires you to slow to a reasonable and prudent speed.
9. What does Idaho law say about racing on public roads?
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Correct answer: It is illegal to engage in any race, speed exhibition, or speed contest on any public road, street, or highway
It is illegal to engage in any vehicle race, speed exhibition, or speed contest on any public road, street, or highway.
10. When preparing to make a right turn, what should you watch for on your right?
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Correct answer: Bicycles approaching between your vehicle and the curb
Approach the turn in the right-hand lane, staying close to the right curb, and watch for bicycles approaching from the right between your vehicle and the curb. Turn into the right-hand lane of the cross street and do not swing wide.
11. Idaho's open container law prohibits an open container of alcohol from being possessed by:
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Correct answer: Both the driver and passengers
Idaho's open container law prohibits both drivers and passengers from drinking or possessing an open container of alcohol in the vehicle.
12. How is your Social Security number handled when you get an Idaho license?
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Correct answer: It is verified with the Social Security Administration but is not printed on the license
Your Social Security number must be verified through the Social Security Administration’s online verification system, but it will not be printed on your Idaho driver’s license or ID card.
13. When you park facing uphill next to a curb, you should turn your front wheels:
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Correct answer: Sharply away from the curb, then let the car roll back against it
Facing uphill with a curb, turn your wheels sharply away and let the car roll back so a wheel rests against the curb. This keeps the vehicle from rolling into traffic if the brakes slip.
14. Idaho law requires an approved child safety seat for children who are:
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Correct answer: 6 years of age or younger
Idaho law requires anyone carrying children 6 years of age or younger in a non-commercial vehicle to properly protect them in approved child car safety seats.
15. You reach an uncontrolled three-way “T” intersection and must turn right or left. What must you do?
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Correct answer: Stop and yield to drivers approaching from the other two directions
At an uncontrolled three-way “T” intersection where you must turn right or left, you must stop and yield to any drivers approaching from the other two directions.
16. After you spot a potential hazard on the road, the safest thing to predict is:
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Correct answer: The worst — for example, that a child on the corner may run in front of you
After spotting a potential hazard, predict what will happen — it is safest to predict the worst. If you see children playing on a corner, prepare for one to run in front of you.
17. Why do motorcycles require extra attention from other drivers?
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Correct answer: They are smaller and harder to see, and are easily hidden in a blind spot
Motorcycles are smaller and harder to see than cars and are easily hidden in a vehicle’s blind spot. Because it is hard to judge their speed and distance, be alert and extra cautious around them.
18. What does a “Keep Right of Island” sign tell you?
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Correct answer: The road ahead is divided — stay on the right side of the island or barrier
A “Keep Right of Island” sign warns that the road ahead is divided, and you must stay on the right side of the island or barrier.
19. The posted limit is 65 mph, but it is snowing hard and the road is icy. What speed does the law expect?
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Correct answer: A slower, reasonable and prudent speed for the conditions
A posted speed limit is the maximum for ideal conditions. In snow, ice, rain, or fog, the basic-rule law requires you to slow to a speed that is reasonable and prudent for the conditions.
20. When making a left turn, how should you position and complete the turn?
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Correct answer: Approach in the lane closest to the left, yield to oncoming traffic, and turn into the nearest lane without cutting the corner
For a left turn, approach in the lane closest to the left that is open to your direction, yield to pedestrians and oncoming vehicles, and turn into the nearest lane going your way — do not cut the corner.
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