In a crash, safety belts keep you from being thrown against which of the following?

Safety belts are designed to secure passengers in their seats during a crash, which significantly reduces the likelihood of injury. In the event of an accident, the force of the collision can propel unrestrained occupants forward. Safety belts prevent this from happening by keeping individuals securely in their seats.

When considering the different threats during a crash, the belts protect against being thrown into others in the vehicle, which could lead to injuries. Additionally, they also keep you from colliding with the driver, which not only protects the individuals involved but also ensures the driver maintains control during a sudden event. Finally, safety belts shield passengers from hard surfaces and components of the vehicle's interior, such as the dashboard, steering wheel, or windows.

In summary, safety belts serve a crucial role in maintaining safety by preventing occupants from making contact with others in the vehicle, the driver, and various parts of the vehicle during a collision. This comprehensive form of protection justifies why all the mentioned scenarios are effectively mitigated by wearing safety belts.