2024 Iowa Permit Test 18
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. It is unlawful to drive alongside a motorcycle in the same lane.
Explanation
You must never attempt to share a lane with a motorcyclist, even if it looks like there is enough room to do so. Motorcyclists need to have a full lane width to be able to maneuver safely.
19. When approaching a steady green traffic light, drivers should:
Explanation
When approaching an intersection with a steady green traffic light, yield to pedestrians in the crosswalk and vehicles still in the intersection. You may continue driving, but should approach the intersection at a speed that will allow you to slow down and stop if the light changes before you get there.
20. This sign means:
Explanation
When approaching this sign, you must yield the right-of-way. Slow down and let vehicles and pedestrians crossing your path pass before you proceed. If necessary, stop before going ahead.
21. This sign means:
Explanation
Warning signs are usually diamond-shaped with black markings on a yellow background. They alert drivers to upcoming hazards. This warning sign indicates that drivers are about to encounter a divided highway.
22. If you encounter an aggressive driver, you should:
Explanation
Drivers must respect and cooperate with all other road users and conform to specific rules in order to maintain order and to avoid crashes. When encountering an aggressive driver, it is safest to just get out of their way. Always avoid competing with other drivers.
23. If you are driving on a highway next to a single broken white line marking:
Explanation
White lines separate lanes of traffic moving in the same direction. You may cross a dashed white line to pass or change lanes if it is safe to do so.
24. You should allow an extra cushion of space:
Explanation
