Why is it necessary and mandatory to wear a seat belt?
Traffic safety: Transported persons and cargo
Explanation
The **seat belt** is a crucial element of passive safety in vehicles. Its main function is to **protect the occupants** in the event of an accident, preventing them from moving abruptly or being ejected from the vehicle. This is fundamental to reducing the severity of injuries.
- **Effectiveness of the seat belt**: Wearing the seat belt properly fastened **doubles the chances of surviving** an accident. Since its implementation, there has been a notable decrease in traffic accident fatalities.
- **Importance of its use**: It is mandatory for all occupants of a vehicle that has seat belts installed, both on highways and streets. Although there are some exceptions, such as certain professional drivers or specific medical situations, it is advisable to always use it.
Therefore, the seat belt is essential because it **reduces by almost half the probability of an accident being fatal**, which justifies its mandatory use and its importance in road safety.
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