NC CDL General Knowledge Practice Test

When driving in bad weather, it is crucial to prioritize safety. Increasing following distance and reducing speed are vital actions because adverse conditions such as rain, snow, fog, or ice can significantly reduce traction and visibility. By slowing down, you give yourself more time to react to changing conditions and road hazards. Additionally, increasing the following distance creates a buffer zone between your vehicle and others, allowing for a greater reaction time if the vehicle in front of you has to stop or slow down suddenly. Maintaining the same speed as usual in poor conditions can lead to losing control of the vehicle, while using high beam headlights in fog or heavy rain can cause glare, impairing visibility rather than helping. Keeping windows open for ventilation is generally not advisable during bad weather, as it could allow rain or snow to enter the vehicle, and also create additional wind resistance which can affect control. Therefore, adjusting your driving behavior to match the conditions is the best practice for safety.