When are seat belts most effective as injury preventive devices?

Seat belts are most effective as injury preventive devices when they are worn by passengers and the driver whenever they are in the car. This is because seat belts are designed to secure occupants in their seats, preventing them from being thrown forward in the event of a sudden stop or collision. The effectiveness of seat belts does not depend solely on the speed of the vehicle or specific driving conditions. Rather, their protective benefits are maximized only when all occupants engage in the practice of buckling up consistently every time they are in the vehicle, regardless of the speed or type of roadway.

Using seat belts at all times helps to mitigate the risk of severe injuries or fatalities in various scenarios, whether on highways or local streets. It is important for both drivers and passengers to wear their seat belts throughout the duration of the trip for optimal safety.