Why should you maintain open space around your vehicle?

Correct answer: C – It provides time and room to react to emergencies
Adequate space around the vehicle provides time to recognize an emergency and room to stop or maneuver. Drivers should maintain a safe following distance and avoid traveling unnecessarily beside other vehicles. Space management is especially important when traffic, weather, or roadway conditions increase stopping distance or reduce available escape routes.
Source: New Jersey Driver Manual — Ch. 5, “Keep a Safe Distance/Do Not Tailgate”


