2025 Idaho Permit Test 15
The following questions are from real DMV written tests. These are some of the actual permit questions you will face in Idaho. Each permit practice test question has three answer choices. Select one answer for each question and select "grade this section." You can find this button at the bottom of the drivers license quiz. For a complete list of questions and answers for Idaho please visit https://staging.dmvwrittentest.cheat-sheets.com/en/idaho/car.
Number of Tests
Number of Question
Passing Score
17. If you are driving a car and are 21 years of age or older, you are considered to be driving under the influence if your blood alcohol concentration (BAC) is:
Explanation
Under Idaho law, you are considered to be driving under the influence if you are 21 years of age or older and your blood alcohol concentration (BAC) is 0.08 percent or higher. If you are driving and your BAC is lower than 0.08 percent, you may still be convicted of driving under the influence if you have consumed other intoxicating substances.
18. What should you do when you are going to enter a roadway from a private road?
Explanation
When entering a roadway from a driveway or private road, you must yield the right-of-way to pedestrians and traffic on the roadway.
19. If your wheels drop off the pavement and onto the shoulder of the road, you should:
Explanation
If your wheels drop off the pavement and onto a low shoulder, you should reduce your speed without braking and very carefully turn back onto the pavement. Be aware of any nearby traffic when re-entering the road.
20. How can you lower the risk of hydroplaning?
Explanation
Hydroplaning happens when a vehicle glides on top of a thin layer of water between its tires and the road. Tires with low air pressure or bad tread can increase the risk of hydroplaning. Speeding also increases the risk.
21. At a school crossing sign, you should:
Explanation
You must always yield to pedestrians who are in or about to enter a crosswalk. Be alert to pedestrians when driving across intersections or turning.
22. If another car is in danger of hitting you, you should:
Explanation
Your horn should be used to warn other drivers or pedestrians in situations where they may not see you. For example, if you think another driver is about to hit you, you should sound your horn.
23. When riding in a vehicle, small children:
Explanation
Special child seats are available for children who are too small to wear regular safety belts. No person is strong enough to safely hold onto a child of any size during an accident or sudden stop. Never allow a child to ride in a vehicle unless they are properly fastened into a seat.
24. Your blind spot is the area of the road:
Explanation
Blind spots are areas that a driver cannot see without moving their head. They can be located to the sides of and behind a vehicle.
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