Back to Colorado
Colorado Class R Knowledge Practice Test
Full test preview Question 1 of 30
0 answered 30 remaining
Passing target: 80% (24/30)
Vehicle Safety, Documents & TowingStandalone practice
Why should a driver replace worn or bald tires before driving?
Correct answer: They increase stopping distance and the risk of a flat.
Why
Serviceable tires are essential for braking, steering, and traction, especially on wet, snowy, or icy roads.
Verified against Colorado Driver Handbook · Worn-tire risk · p. 9
Report a question issueContinue learning
Related Colorado questions
An eight-year-old child weighs 55 pounds and rides in an ordinary car with an available rear seat. No exemption applies. What does Colorado require?What exhaust condition is unsafe and unlawful?The Passenger Vehicle Chain Law is active on your route. Your AWD car has good winter tires. What is required before proceeding?The Passenger Vehicle Traction Law is active. Your AWD passenger vehicle relies on its tires instead of chains. Which tire condition is required?What insurance evidence should a Colorado driver be prepared to provide while operating a vehicle?When is ordinary horn use lawful?