Colorado Permit Practice Test

A solid white line on the right edge of the road marks:

Explanation. Solid white edge lines mark the right boundary of the traveled lane. Crossing them generally means you have left the lane.

On a freeway with three or more lanes, slower vehicles should generally use:

Explanation. The left lane is for passing on most freeways. Slower traffic should keep right except to pass.

You are driving at the posted speed limit on an Interstate. Heavy fog rolls in. You should:

Explanation. The basic speed law requires you to drive at a speed reasonable for conditions. Visibility is the key factor — slow down significantly in fog.

Implied consent means:

Explanation. Every state has implied consent laws: by accepting your driver's license, you have already agreed to take a chemical test if lawfully arrested for DUI.

You are at an intersection waiting to make a left turn on a green light. You must:

Explanation. A green ball (no arrow) means you may turn left only after yielding to oncoming traffic and pedestrians in the crosswalk.

A "Wrong Way" sign means:

Explanation. Wrong Way signs are usually paired with Do Not Enter signs on freeway exit ramps. Pull over safely, turn around, and re-enter going the correct direction.

A green sign with white letters and arrows is:

Explanation. Green guide signs provide direction and distance information on highways and Interstates.

A pennant-shaped sign on the LEFT side of the road tells you:

Explanation. The yellow pennant is the "No Passing Zone" sign. It is the only sign posted on the left side of the road.

A safe following distance increases when:

Explanation. Increase following distance when following a motorcycle, towing a trailer, driving in rain or snow, or in heavy traffic.

Which of the following will sober you up after drinking alcohol?

Explanation. Only time sobers you up. Your liver processes about one standard drink per hour. Coffee, showers, and exercise do nothing to lower BAC.

It is illegal to drive while impaired by:

Explanation. You can be cited for DUI for any substance that impairs your driving, including legal prescriptions and over-the-counter medications.

When two vehicles meet on a steep mountain road and only one can pass:

Explanation. The vehicle going downhill must back up because it is easier to control a vehicle backing uphill than backing down a steep grade.

When sharing the road with motorcycles, you should:

Explanation. Motorcycles can stop more quickly than cars. Increase your following distance to at least four seconds when behind one.

A school bus on an undivided road is stopped with red lights flashing and stop arm extended. You should:

Explanation. On an undivided road, traffic in both directions must stop for a school bus loading or unloading children with red lights flashing.

What is the minimum age to apply for a learner's permit in Colorado?

Explanation. In Colorado, the minimum age to apply for a learner's permit is 15. Applicants under 18 typically need parental consent.

The safest way to enter a freeway is to:

Explanation. Use the entrance ramp to accelerate to freeway speed, signal, then merge smoothly into a gap.

A red circle with a slash through any image means:

Explanation. A red circle with a diagonal line through a symbol always means the depicted action is forbidden (no left turn, no parking, no U-turn).

What does ABS (Anti-lock Braking System) do?

Explanation. ABS prevents wheels from locking up during hard braking, which lets you continue to steer. Apply firm, continuous pressure — do not pump.

When merging onto a freeway from an entrance ramp, you should:

Explanation. Use the entire ramp to accelerate to freeway speed, then merge into a gap. Stopping on the ramp is dangerous and illegal in most states.

Colorado participates in the Driver License Compact, which means:

Explanation. The Driver License Compact ensures that suspensions and major violations in member states are reported to your home state. Colorado will treat them as if they happened locally.