Iowa permit test: distracted & drowsy driving

Phone and texting laws, other distractions and fatigue. 4 questions.

Question 1 of 4
Distracted & drowsy drivingIowa rule

You are 16 and drive with an Iowa instruction permit. How may you make a phone call while driving?

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Sample distracted & drowsy driving questions

  1. You are 16 and drive with an Iowa instruction permit. How may you make a phone call while driving?

    • A Only while holding the phone on speaker
    • B Never, not even hands-free
    • C Only in voice-activated or hands-free mode
    • D Only at red lights and stop signs
    Show answer

    C. Only in voice-activated or hands-free mode

    Since July 1, 2025, Iowa's hands-free law applies the same way to every driver, including permit and intermediate license holders under 18. You may call using voice commands or a hands-free mode, but you may not hold or manipulate the phone.

    Source: Iowa Department of Transportation, Motor Vehicle Division website

  2. You are 30 and hold a full license. Under Iowa's hands-free law, which of these is against the law while driving?

    • A Using voice commands to make a call
    • B Typing an address into your GPS
    • C Hearing a weather alert on your phone
    • D Using your car's built-in navigation with a destination set before you left
    Show answer

    B. Typing an address into your GPS

    Iowa's hands-free law bans holding or manually using a phone while driving, including typing an address into GPS. Calls and texts are allowed only by voice or hands-free mode, so set your route before you start driving.

    Source: Iowa Driver's License Manual, page 36

  3. Having a lively conversation while driving is an example of which type of distraction?

    • A Cognitive
    • B Visual
    • C Manual
    • D Mechanical
    Show answer

    A. Cognitive

    There are three kinds of distraction: visual (eyes off the road), manual (hands off the wheel) and cognitive (mind off driving). Conversations and music are cognitive distractions because they pull your attention away.

    Source: Iowa Driver's License Manual, page 36

  4. You are an adult driver. A text message arrives while you are driving. Under Iowa's hands-free law, what must you do before reading it?

    • A Wait for a red light
    • B Slow to under 25 mph
    • C Stop completely off the traveled part of the road
    • D Hold the phone at eye level
    Show answer

    C. Stop completely off the traveled part of the road

    Iowa's hands-free mode does not include reading an electronic message or notification, so you may not read a text while driving, even with the phone mounted. Bring the vehicle to a complete stop off the traveled portion of the road first. You may send a message by voice.

    Source: Iowa Department of Transportation, Motor Vehicle Division website