What is the main function of seat belts?

[BrynleeDella]

The main function of seat belts is: when the car encounters an emergency braking situation, it can restrain the driver and passengers in their seats to prevent them from rushing forward, thereby protecting them from injuries caused by secondary collisions. The replacement method of seat belts is: 1. Find the wiring of the car seat and locate the sensing wire of the safety buckle; 2. Remove the seat cushion, take off the airbag, find the place where the seat belt is fixed with bolts, and remove the seat belt buckle. The correct way to use seat belts: pull out the seat belt and fasten the buckle piece to the buckle, ensuring that the seat belt secures the body, adjust the position of the waist belt, fasten the seat belt at the hips, adjust the position of the shoulder belt, drape the shoulder belt diagonally across the collarbone, check whether the seat belt is secure before driving, ensure the seat belt functions normally, hold the buckle piece and press the release button to retract the seat belt into the retractor, and place the buckle piece in the storage position.

[MacCassandra]

I've been driving for decades, and the seat belt is absolutely the most crucial safety device in a car, bar none. Its primary function is to instantly secure the passenger's body during a collision or sudden braking, preventing us from being thrown out of the seat by the powerful inertial force and hitting the dashboard, window, or even outside the vehicle. This significantly reduces the risk of head injuries, fractures, or internal organ damage. I remember once being rear-ended on the highway—it was the seat belt that tightly held me in place, cushioning the impact and leaving me with only minor injuries. It also helps prevent secondary injuries, such as being ejected from the vehicle during a rollover or impaled by other objects. Whenever I drive, I always remind my family to buckle up. Once it becomes a habit, it turns into an instinctive reaction. After all, safety is no small matter, and this simple strap can be a lifesaver in critical moments.

[BrielleDella]

As a parent, I deeply understand the importance of seat belts for children's safety. Their core function is to protect passengers from the impact forces during accidents, especially during sharp turns or collisions, by securely holding them in place to prevent significant body movement and collisions with hard objects. This not only reduces the likelihood of head and chest injuries but also minimizes the risk of damage to internal organs. Every time my children ride in the car, I make sure they are tightly buckled up, as it prevents them from being thrown out of their seats or getting trapped in gaps during emergency braking. Over time, my children have developed this safety habit and automatically fasten their seat belts when getting in the car. Simply put, a seat belt is like an invisible guardian, silently playing its role in times of danger.

[LaGrace]

I survived a car crash thanks to the seatbelt. When my car lost control and hit the guardrail, the seatbelt instantly tightened, securing me in place and preventing me from being ejected through the window. Its primary function is to restrain body movement, reduce impact force during collisions, and prevent head injuries from hitting the windshield or rib fractures. Since that incident, I always remind myself not to be careless when driving – buckling up provides crucial cushioning protection in emergencies.