2025 Idaho Permit Test 21
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
1. When you park uphill on a street with a curb:
Explanation
When parking on an incline where there is a curb, you should turn your wheels sharply to the left, away from the curb. This way, if your brakes fail, your vehicle will not roll into traffic.
2. If you see this sign, you:
Explanation
Regulatory signs are white, rectangular signs with black markings. Drivers must obey the instructions posted on all regulatory signs. Where this sign is posted, it is prohibited for drivers to pass one another.
3. If a vehicle using high beams comes toward you, you should look toward ____ of the road.
Explanation
If a vehicle approaching you is using its high beams and fails to dim them, you should glance toward the right side of the road. This will keep you from being blinded by the other vehicle’s headlights and will allow you to see well enough to stay on your course until the vehicle passes.
4. What does a single dashed yellow line separating traffic mean?
Explanation
Yellow lines separate traffic moving in opposite directions. A single dashed yellow line in the center of a road indicates that vehicles traveling in both directions are permitted to pass. Drivers may only begin a pass if they will not interfere with any oncoming traffic.
5. A leaky exhaust system in your vehicle is dangerous because it can cause:
Explanation
The exhaust system carries exhaust gas out of the vehicle and prevents fumes from entering into the passenger compartment. To prevent carbon monoxide poisoning, keep your exhaust system free of leaks. Replace all defective parts immediately.
6. Which is not a factor in determining the distance that it takes to stop your vehicle?
Explanation
The distance required to stop your vehicle depends on perception time, reaction distance, and braking distance. This changes with speed and road conditions.
7. Studies show that properly wearing a seat belt:
Explanation
Studies show that, when worn properly, safety belts greatly reduce your chances of being seriously injured in a crash. Seat belts are 60 to 70 percent effective in preventing fatalities in auto crashes.
8. This sign means:
Explanation
Warning signs prepare drivers for upcoming road conditions and hazards and are usually yellow with black markings. This sign warns drivers about an upcoming steep hill. They should adjust their speed accordingly to avoid brake damage or collision.
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