2024 Iowa Permit Test 21
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
25. What is a potential effect of taking a prescription drug while drinking alcohol?
Explanation
Legal medications, both prescription and over-the-counter, can impair your ability to drive. They can be particularly dangerous when used in combination with alcohol.
26. The consumption of alcohol while taking drugs can:
Explanation
The combination of alcohol and drugs, in some cases, can increase the effects of both the drugs and alcohol. It can be unsafe to drive after consuming either alcohol or drugs and is even more dangerous after combining them.
27. 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.
28. Your first response to reduced visibility should be:
Explanation
Reducing your speed should be your first response to decreased visibility and dangerous road conditions.
29. A steady green traffic light at an intersection means:
Explanation
A steady green traffic light indicates that the driver may continue through the intersection. The driver should yield to traffic or pedestrians already in the intersection and proceed when the intersection is clear.
30. You may continue carefully through an intersection with a yellow light if:
Explanation
