Free Colorado DMV Driving Mock Practice Exam 2026 / CO

Question 1

Under Colorado's express consent law, operating a vehicle means you have consented to what?

Accepted Answer

A chemical test of blood, breath, saliva or urine

Answer

A vehicle inspection at any time

Answer

A search of your home

Answer

Mandatory drug counseling

Question 2

This sign means?

Accepted Answer

Hill ahead.

Answer

Trucks under 18,000 lbs. allowed.

Answer

Truck stop ahead.

Answer

No trucks allowed.

Question 3

What is the revocation period for a first DUI conviction in Colorado?

Accepted Answer

9 months

Answer

3 months

Answer

6 months

Answer

1 year

Question 4

Which document must a Colorado applicant under 18 provide, signed before a driver license office employee or notary?

Accepted Answer

Affidavit of Liability and Guardianship (DR 2460)

Answer

Certificate of Vehicle Ownership

Answer

Proof of Financial Responsibility (DR 2337)

Answer

Minor Employment Waiver

Question 5

Which of these counts as one standard drink?

Accepted Answer

12 ounces of beer

Answer

16 ounces of wine

Answer

3 ounces of distilled spirits

Answer

24 ounces of beer

Question 6

This road sign means?

Accepted Answer

Do not turn during the red light.

Answer

You may turn during the red light.

Answer

Pass only in the right lane.

Answer

One way street.

Question 7

A third or subsequent DUI/DWAI conviction in Colorado results in a revocation of how long?

Accepted Answer

2 years

Answer

1 year

Answer

3 years

Answer

5 years

Question 8

How many points does a DUI or DUI per se conviction carry in Colorado?

Accepted Answer

12 points

Answer

6 points

Answer

8 points

Answer

10 points

Question 9

What is the BAC revocation threshold for a commercial driver in Colorado?

Accepted Answer

Over 0.04

Answer

Over 0.01

Answer

Over 0.02

Answer

Over 0.08

Question 10

Colorado law creates a permissible inference that a driver was under the influence when the blood contains how much THC?

Accepted Answer

5 nanograms per milliliter

Answer

2 nanograms per milliliter

Answer

10 nanograms per milliliter

Answer

15 nanograms per milliliter

Question 11

What is the revocation period for a second DUI or DWAI conviction in Colorado?

Accepted Answer

1 year

Answer

6 months

Answer

9 months

Answer

2 years

Question 12

A Colorado driver under 21 can have their license revoked for Underage Drinking and Driving at what BAC?

Accepted Answer

Over 0.02

Answer

Over 0.00

Answer

Over 0.05

Answer

Over 0.08

Question 13

In Colorado, holding a medical marijuana card is a legal defense to a DUI charge.

Accepted Answer

False

Answer

True

Question 14

At what BAC may a Colorado driver be charged with DWAI (driving while ability impaired)?

Accepted Answer

0.05%

Answer

0.02%

Answer

0.04%

Answer

0.08%

Question 15

What does DWAI mean in Colorado law?

Accepted Answer

The driver's ability is affected to the slightest degree

Answer

The driver is substantially incapable of safe driving

Answer

The driver refused a chemical test

Answer

The driver has a prior DUI conviction

Question 16

How long does a new Colorado resident have to obtain a Colorado driver license?

Accepted Answer

30 days

Answer

10 days

Answer

60 days

Answer

90 days

Question 17

On average, how fast does a person's blood alcohol content drop?

Accepted Answer

About 0.015% per hour

Answer

About 0.005% per hour

Answer

About 0.05% per hour

Answer

About 0.10% per hour

Question 18

In Colorado, an adult driver may be convicted of DUI per se at what blood alcohol content?

Accepted Answer

Greater than 0.08%

Answer

Greater than 0.05%

Answer

Greater than 0.10%

Answer

Greater than 0.02%

Question 19

This sign means?

Accepted Answer

Disabled parking spot.

Answer

No parking anytime.

Answer

No parking here to the corner.

Answer

No stopping or standing.

Question 20

How soon must you notify the Colorado DMV of a name or address change?

Accepted Answer

Within 30 days

Answer

Within 10 days

Answer

Within 60 days

Answer

At your next renewal

Question 21

What happens if you refuse a chemical test in Colorado?

Accepted Answer

Your license is revoked for one year and an interlock is required for two years

Answer

A warning is issued

Answer

A $100 fine only

Answer

Nothing, since refusal is a right

Question 22

This warning sign means?

Accepted Answer

The road ahead curves sharply left, then right.

Answer

Winding road ahead.

Answer

The road ahead curves sharply right, then left.

Answer

The road ahead turns sharply left.

Question 23

How many points does a first DWAI conviction add to a Colorado driving record?

Accepted Answer

8 points

Answer

4 points

Answer

6 points

Answer

12 points

Question 24

This sign means?

Accepted Answer

Narrow bridge warning.

Answer

Merging traffic from the right.

Answer

Left lane ends ahead.

Answer

Soft shoulder warning.

Question 25

In Colorado it is unlawful to have an open container of marijuana in the passenger area of a vehicle on a public road.

Accepted Answer

True

Answer

False

Colorado DMV Mock Exam 2026

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