Colorado Phones & Distraction practice test

Practice phone rules and other distractions: 24 questions based on the Colorado Driver Handbook, 10 of them on Colorado's own rules.

Key Colorado facts: Phones & Distraction

Sample Phones & Distraction questions

Which of these may you wear while driving in Colorado?

  • Earbuds placed in both of your ears
  • A headset covering one ear, linked to your phone
  • Headphones that cover both of your ears
  • A headset over both ears, linked to your phone
Show the answer

A headset covering one ear, linked to your phone

Earphones covering both ears are not allowed. Hearing aids and one-ear devices connected to a wireless device are permitted.

Source: Colorado Driver Handbook (DR 2337), Before You Drive, Hearing, printed p. 5 (PDF p. 8)

Without a hands-free device, when may a Colorado driver use a phone while driving?

  • To contact police or the fire department
  • To reply to a work email
  • To check social media at a light
  • To choose a new song
Show the answer

To contact police or the fire department

Contacting law enforcement or the fire department, or an emergency, is the exception to the ban.

Source: Colorado Driver Handbook (DR 2337), Safe Driving Tips, Using a cell phone while driving, printed p. 18 (PDF p. 21); Careless/Reckless Driving, Distracted Driving, printed p. 24 (PDF p. 27)

A driver is charged for the first time with using a phone while driving. How can the driver avoid a conviction?

  • By paying double the usual fine for the offense
  • By deleting the call history on the phone
  • By passing a new vision test at the DMV
  • By showing a hands-free accessory or proof of buying one
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By showing a hands-free accessory or proof of buying one

The charge is dismissed once if the driver shows a hands-free accessory or receipt and swears it is the first such dismissal.

Source: Senate Bill 24-065, signed act (C.R.S. 42-4-239, use of a mobile electronic device), Section 1, C.R.S. 42-4-239 (4)(b)

Which phone use is allowed for an adult driving in Colorado?

  • Texting while stopped at a red light
  • A call using a hands-free accessory
  • Holding the phone to your ear
  • Watching a video on a phone
Show the answer

A call using a hands-free accessory

Device use is banned unless it is hands-free, to reach police or fire services, or in an emergency.

Source: Colorado Driver Handbook (DR 2337), Safe Driving Tips, Using a cell phone while driving, printed p. 18 (PDF p. 21); Careless/Reckless Driving, Distracted Driving, printed p. 24 (PDF p. 27)

Why is a distraction especially dangerous for a driver who has used alcohol or marijuana?

  • They make drivers more alert to distractions
  • These drugs reduce the ability to handle several tasks
  • They improve reaction time
  • They only affect drivers at night
Show the answer

These drugs reduce the ability to handle several tasks

Many drugs reduce a driver's ability to manage multiple tasks, so a small distraction can become life-threatening.

Source: Colorado Driver Handbook (DR 2337), Careless/Reckless Driving, Distracted Driving, printed p. 24 (PDF p. 27)

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About these questions

We wrote these practice questions from the facts in the Colorado Driver Handbook (DR 2337, January 2025 (file DR_2337_Jan2025.pdf, footer DR 2337 (12/05/24), PDF created 2024-12-04, 36 pages), linked from https://dmv.colorado.gov/drivereducation. dmv.colorado.gov refuses automated requests (Cloudflare 403), so the owner supplied the file; read 2026-11-09. Citations give the printed page and the PDF page (PDF page = printed page + 3). PDF pages 23 (printed p. 20) and 33 also carry hidden, off-page text left over from an older edition (sections 13.3-13.5 and 15.5-16, e.g. school bus fines of up to $300 and six points); it is not visible on the page and no fact is taken from it. Where the handbook is silent, DMV pages (dmv.colorado.gov, read 2026-11-09 through a fetch tool), the Code of Colorado Regulations (1 CCR 204-30, Rule 8) and signed acts on leg.colorado.gov are the source. Statute checks used the 2024 compilation of C.R.S. title 42 (as republished by colorado.public.law, not an official host, so it is not cited) together with the 2024-2026 bills that changed it. edition) and from official sources on road signs. Every answer links to its source, so you can check it and read more.

DMV Decoded is an independent guide, not a government agency. This practice test is not connected to the Colorado Department of Revenue, Division of Motor Vehicles, and your actual test will have different questions. Study the handbook, and check the agency's website for current rules.