Texas CDL General Knowledge Practice Exam

What should your tire tread provide in cold weather to ensure you can steer and push the vehicle through snow?

1. Improved mileage

2. Decreased traction

3. Increased noise

4. Enough traction

The correct answer is: Enough traction

Your tire tread should provide enough traction in cold weather to help steer and push the vehicle effectively through snow. In snowy conditions, adequate traction is crucial for maintaining control of the vehicle, allowing for safe turning and braking, and preventing skidding. Tires with sufficient tread depth and appropriate design enhance grip on the slick surface, ensuring that the vehicle can maneuver and maintain stability. While other choices may seem relevant to tire performance, they do not directly address the critical aspect of driving in winter conditions. Improved mileage may be a benefit of certain tires but does not correlate with safety in snow. Decreased traction would be hazardous, particularly in winter driving, while increased noise is not a desirable characteristic and does not assist with vehicle control in snowy conditions. Thus, achieving enough traction is essential for safe operation in these challenging environments.