NC CDL General Knowledge Practice Test

In adverse weather conditions, such as rain, snow, fog, or ice, it is crucial to reduce speed and increase following distance. This recommendation is based on the fact that adverse weather can significantly affect vehicle handling, stopping distance, and visibility. When the road is wet or icy, a vehicle can lose traction, making it more challenging to stop quickly or steer effectively. By reducing speed, a driver can better react to unexpected situations, such as sudden stops or obstacles. Increasing the following distance provides more time to respond to changes in traffic conditions or to safely stop if necessary. This combined approach of slowing down and maintaining a safe distance helps ensure both the driver's safety and the safety of others on the road. Ignoring weather conditions or maintaining speed as in dry conditions can lead to dangerous situations, as drivers may not have enough time to react to hazards in low-traction environments.