2025 Idaho Permit Test 18
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://cheat-sheets.dmv-written-test.com/en/idaho/car.
Number of Tests
Number of Question
Passing Score
17. Drowsy drivers:
Explanation
Drowsiness can make people drive so poorly that they appear to be drunk. Opening a window, turning on the radio, or drinking coffee is not enough to make a drowsy driver alert to roadway hazards.
18. If you stop along the road at night:
Explanation
If you stop along the road at night, turn on your emergency flashers and leave your low beam headlights turned on. Be sure that other road users will be able to clearly see your vehicle.
19. When you see this black and yellow sign, it means:

Explanation
This sign indicates that the road ahead changes direction at an extreme angle (in this case, to the right). Before you reach such an extreme curve, you should slow down as much as you would when making a turn at an intersection.
20. Which of the following are used on some highways to direct drivers into the proper lanes for turning?
Explanation
Arrows may be used to indicate which lanes should be used for specific purposes, such as driving straight or making a turn.
21. At a four-way stop:
Explanation
At four-way stops, traffic from all four directions must stop. The first vehicle to reach the intersection should move forward first. If two vehicles reach the intersection at the same time, the driver on the left yields to the driver on the right.
22. You may pass another vehicle if the line dividing your lane from the lane you wish to enter is a ____ line.
Explanation
White lines separate traffic lanes traveling in the same direction. You may cross broken white lines to pass, as long as the passing lane is clear.
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. To prevent hydroplaning, you should:
Explanation