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Iowa DOT Permit Practice Test 2026

Iowa teens can get an instruction permit at 14 after passing the knowledge and vision tests, at a DMV, at home with a parent proctor, or at some schools. These practice questions cover Iowa's own rules first, then general US rules and road signs.

  • 驾驶
  • 艾奥瓦州
  • 205道题
  • 核对于2026年10月10日

快速解答

主办机构：Iowa Department of Transportation (Iowa DOT), Motor Vehicle Division。 最低年龄：14。 在这里免费练习205道题，每道题都附有答案和解释。 已于2026年10月10日根据官方资料核对。

练习前先阅读先阅读《Iowa Driver's Manual Study Guide》：通俗易懂的笔记、图解和需要牢记的数字。

  1. 第1题，共25题

    What is the minimum age for an Iowa instruction permit?
    显示答案

    答案: C. 14

    Iowa issues instruction permits from age 14 after you pass the knowledge and vision tests.

  2. 第2题，共25题

    How can an Iowa parent give consent for a teen's instruction permit?
    显示答案

    答案: C. In person at the DMV, or by completing the written consent form

    A parent or guardian gives written consent in person at the DMV or by completing form 430018.

  3. 第3题，共25题

    What documents must an Iowa teen bring for an instruction permit?
    显示答案

    答案: B. A primary ID, proof of residency, and proof of Social Security number

    Bring a primary form of identification, proof of residency and proof of your Social Security number.

  4. 第4题，共25题

    Who gives the Iowa permit knowledge test when a teen takes it at home?
    显示答案

    答案: C. A parent, who applies to be the proctor

    For the at-home option, a parent administers the test after submitting the Application to Proctor Knowledge Exam form.

  5. 第5题，共25题

    Which device can NOT be used for Iowa's at-home permit knowledge test?
    显示答案

    答案: B. A phone or tablet

    The student needs an internet-connected device, but not a phone or tablet.

  6. 第6题，共25题

    How long does the email link for Iowa's at-home knowledge test stay valid?
    显示答案

    答案: C. 72 hours

    The test link sent by email expires after 72 hours.

  7. 第7题，共25题

    After passing Iowa's at-home knowledge test, what must the teen still do?
    显示答案

    答案: D. Visit a DMV or county treasurer to be issued the permit

    After passing at home, the student must visit a DMV or county treasurer location to get the permit.

  8. 第8题，共25题

    What is Iowa's Skip the Trip – DOT Test Program?
    显示答案

    答案: A. A way to take the permit knowledge test at some schools

    Some schools offer the permit knowledge test through the Skip the Trip – DOT Test Program.

  9. 第9题，共25题

    Which person may supervise an Iowa instruction permit holder?
    显示答案

    答案: D. An immediate family member at least 21 with a valid license

    Supervisors can be a parent, guardian or custodian, an immediate family member 21 or older, a driver education instructor, or a person 25 or older with parent permission. All must be licensed.

  10. 第10题，共25题

    A licensed neighbor wants to supervise an Iowa permit holder. What is required?
    显示答案

    答案: B. The neighbor must be at least 25 and have written permission from the parent

    A person who is not family must be at least 25 and have written permission from the parent, guardian or custodian.

  11. 第11题，共25题

    When may an Iowa instruction permit holder drive?
    显示答案

    答案: B. At any time, but only with a qualified adult supervisor

    Permit holders may drive at any time as long as a qualified adult supervisor is with them.

  12. 第12题，共25题

    What license does an Iowa teen need to drive alone to school or work before the intermediate license?
    显示答案

    答案: B. A Special Minor's Restricted License

    Permit holders may not drive unsupervised to school or work. That requires a Special Minor's Restricted License.

  13. 第13题，共25题

    What is the rule on phones for an Iowa instruction permit holder?
    显示答案

    答案: A. No phone, tablet or other electronic device while driving (except built-in equipment)

    Permit holders may not use a cell phone, smartphone, tablet or other electronic device while driving. Permanently installed equipment is allowed.

  14. 第14题，共25题

    How many passengers may ride with an Iowa instruction permit holder?
    显示答案

    答案: C. No more than the number of seat belts

    There may be no more passengers than seat belts in the vehicle.

  15. 第15题，共25题

    What happens after a first violation of the Iowa instruction permit rules?
    显示答案

    答案: B. A warning letter, and the permit may be suspended

    A first offense brings a warning letter and possible suspension. A second offense brings a 30-day suspension.

  16. 第16题，共25题

    What is the penalty for a second violation of the Iowa instruction permit rules?
    显示答案

    答案: A. A 30-day suspension

    A second offense brings a 30-day suspension.

  17. 第17题，共25题

    In Iowa, how does a conviction, crash or restriction violation affect a teen's graduated license?
    显示答案

    答案: C. It delays moving to the next license phase by 6 months

    Each conviction, crash or restriction violation delays the upgrade to the next phase by 6 months.

  18. 第18题，共25题

    How long must an Iowa teen hold an instruction permit before the intermediate license?
    显示答案

    答案: C. 12 months

    Iowa requires a 12-month permit holding period.

  19. 第19题，共25题

    How many supervised driving hours does Iowa require during the permit stage?
    显示答案

    答案: D. 20 hours, including 2 at night

    Iowa requires 20 hours of supervised driving in the permit stage, 2 of them at night.

  20. 第20题，共25题

    What is the minimum age for an Iowa intermediate license?
    显示答案

    答案: D. 16

    The intermediate license is available at 16 for teens who finish driver education and the permit stage.

  21. 第21题，共25题

    What course must an Iowa teen complete to get an intermediate license?
    显示答案

    答案: D. Driver education

    Iowa requires driver education for the intermediate license.

  22. 第22题，共25题

    During which hours may an Iowa intermediate license holder NOT drive unsupervised?
    显示答案

    答案: D. 12:30 a.m. to 5 a.m.

    Iowa's intermediate night restriction runs from 12:30 a.m. to 5 a.m.

  23. 第23题，共25题

    How many more supervised hours must an Iowa teen log during the intermediate stage?
    显示答案

    答案: A. 10, including 2 at night

    The intermediate stage requires 10 more supervised hours, 2 of them at night.

  24. 第24题，共25题

    Which vehicle may an Iowa instruction permit holder NOT drive?
    显示答案

    答案: D. A vehicle rated at 16,001 pounds or more

    Permit holders may not drive commercial vehicles, vehicles rated at 16,001 pounds or more, or motorcycles unless licensed for them.

  25. 第25题，共25题

    Where can an Iowa teen take the permit knowledge test in person?
    显示答案

    答案: B. At a DMV or county treasurer location, by appointment

    You can schedule the test at a DMV or Iowa county treasurer location, take it at home with a parent proctor, or at some schools.

考前须知

  • You can get an Iowa instruction permit at 14 after passing the knowledge and vision tests, with a parent's written consent.
  • The knowledge test can be taken at a DMV or county treasurer, at home with a parent as proctor, or at some schools.
  • For the at-home test, you need a computer (not a phone or tablet), and the email link expires after 72 hours.
  • Permit holders may not use phones or other electronic devices while driving.
  • Each conviction, crash or restriction violation delays the next license phase by 6 months.
  • Teens hold the permit 12 months and log 20 supervised hours (2 at night) before the intermediate license at 16.

常见问题

How old do you have to be to get a permit in Iowa?

14. You must pass the knowledge and vision tests and have a parent's or guardian's written consent.

Can I take the Iowa permit test at home?

Yes, if you are at least 14. A parent applies to be the proctor and gives the test on a computer (not a phone or tablet). You then visit a DMV or county treasurer to get the permit.

Who can supervise an Iowa permit driver?

A licensed parent, guardian or custodian, an immediate family member 21 or older, a driver education instructor, or a person 25 or older with parent permission.

Can Iowa permit drivers use a phone?

No. They may not use a phone, tablet or other electronic device while driving, except permanently installed equipment.

How many practice hours does Iowa require?

20 hours, including 2 at night, during the permit stage, plus 10 more (2 at night) during the intermediate stage.

资料来源

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