2025 Iowa Hardest Permit Test
The following questions are from real DMV written tests. These are some of the actual permit questions you will face in Iowa. 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 Iowa please visit https://cheat-sheets.dmv-written-test.com/en/iowa/car.
Number of Tests
Number of Question
Passing Score
17. When stopped for a traffic violation or at an equipment check, the driver must produce:
Explanation
When stopped for a traffic violation or at an equipment check, the driver is responsible for producing their license, proof of registration, and proof of insurance. Drivers are required to have all three of these documents in a vehicle when it is being driven.
18. 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.
19. This road sign means:
Explanation
Regulatory signs provide notice to road users of traffic laws that must be obeyed. This sign tells drivers that it is prohibited to make a U-turn.
20. If you become drowsy while driving, you should:
Explanation
If you start to feel tired while driving, drive to the first available rest stop or service area to take a break, nap, stretch, or change drivers. You should not rely on caffeine pills or energy drinks, as these are not a replacement for rest and may make your driving even more dangerous.
21. Alcohol causes:
Explanation
Consuming even a small amount of alcohol will impair your vision, judgment, concentration, and coordination.
22. To avoid panic stops:
Explanation
Try to avoid panic stops by watching well ahead of your vehicle for hazards. If you allow yourself space to react to hazards, you are less likely to need to stop or turn suddenly.
23. If it is necessary to make an emergency stop while driving on an interstate, you should:
Explanation
If you must stop on the shoulder of the interstate or highway, turn on your emergency flashers to warn other drivers and stay inside your vehicle, if you can. The extremely high speed of traffic makes standing or walking along an interstate highway very dangerous.
24. This road sign means:
Explanation
