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2025 Iowa Permit Test 23

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.. Read More

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 24

Number of Question 35

Passing Score 28

31. It is illegal for a person 21 years of age or older to drive with a minimum blood alcohol concentration (BAC) of:

0.05 percent.

0.08 percent.

0.02 percent.

For drivers age 21 or older, it is illegal to operate a motor vehicle with a blood alcohol concentration (BAC) of 0.08 percent or higher. Driving while under the influence of alcohol is not only illegal, but dangerous.

32. You want to back out of your driveway. You see children playing nearby. Before you start to move your car, you should:

Rev your engine to warn the children that you are moving.

Sound your horn so the children will hear you.

Walk to the back of the car to be sure the way is clear.

Tell the children to stay away from the driveway.

When you back up a vehicle, look through your back window for pedestrians and other obstacles. Do not rely only on your mirrors, especially when children are near. Before you back into or out of a driveway, get out of the vehicle and check behind your vehicle.

33. Make room for cars that are entering the freeway by:

Slowing down.

Merging into a different lane.

Maintaining your speed and position.

Make room for vehicles that are entering a freeway. If possible, merge into the next lane to create a gap for the incoming vehicles. If you cannot merge, adjust your speed to allow for the vehicles to enter traffic as smoothly and safely as possible.

34. You are preparing to exit the interstate. When should you start reducing your speed?

About halfway through the deceleration lane.

As you approach the deceleration lane.

Immediately upon entering the deceleration lane.

When leaving an interstate, you should maintain your speed until you enter the deceleration lane, at which point you should reduce your speed to the exit ramp's posted advisory speed.

35. When changing lanes, you should never:

Cross the centerline in an intersection.

Check your blind spots by looking over your left or right shoulder.

Check for other drivers moving into the same lane.

Before changing lanes, check for drivers trying to pass you who may be trying to enter the same lane as you. Look over your shoulder to check your blind spot. You should never attempt to pass or otherwise change lanes in an intersection.

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