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Iowa driver's examination

(From the 2019 Iowa driver handbook)
Number of tests: 24
Number of questions: 35
Passing score: 28
Directions: To get an Iowa’s license, you will have to take the vision screening and a knowledge test if you have an invalid or expired (over one year) out-of-state license, or if you have not had a driver’s license before. If you have a valid out-of-state license that allows you to drive by yourself, the driving test may be waived.

The Iowa knowledge test shows how well you understand road signs, traffic laws, and safe-driving practices. Everything you must know to pass the knowledge test is in Iowa Driver’s Manual guide. The Knowledge tests include 35 multiple choice questions

If you answer at least 28 questions correctly. you will be well prepared to take the knowledge test for your learner's permit.
You have made error so far
Passing grade —
7 or fewer errors
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1.
A person walking with a white cane or guide dog is likely to be:
A deaf person.
A person involved with a traffic study.
A blind person.
None of the above.
2.
The most effective safety restraints in a traffic crash are:
Only a lap and shoulder belt.
Only an airbag.
Both a lap/shoulder belt and an airbag.
No safety restraints.
3.
When exiting a highway, you should slow down:
On the main road, just before the exit lane.
Once you see a toll booth.
Once you have moved into the exit lane.
When you first see the exit sign.
4.
When you see this black and yellow sign, it means:
pennsylvania directional arrow right road sign
The road to the right is for one-way traffic only.
That due to upcoming roadwork, there is a detour to the right.
Slow down because the road ahead changes direction at an extreme angle.
There is a crossroad to your right.
5.
A solid white line down the center of a two-lane road indicates:
Lanes are moving in opposite directions and drivers are not permitted to pass.
Lanes are moving in opposite directions and drivers are permitted to pass when it is safe to do so.
Lanes are moving in the same direction and drivers are not permitted to pass.
Lanes are moving in the same direction and drivers are permitted to pass when it is safe to do so.
6.
A “No standing” sign at a certain location means:
You may never stop your vehicle there.
You may park there if the driver remains in the vehicle.
You may stop temporarily only to pickup or discharge passengers.
You may stop to load or unload merchandise.
7.
This sign means:
tennessee stop empty road sign
Stop and yield to pedestrians and cross traffic.
Stop and immediately proceed.
Slow down and be prepared to stop.
8.
This sign means you are approaching a railroad crossing that does not have a signal. You should:
nebraska railroad crossing road sign
Come to a complete stop.
Proceed at a consistent speed while looking and listening for approaching trains.
Slow down, look both ways, listen for any trains, and be prepared to stop if any trains are nearby.
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