What will happen to the driver if he is not wearing a seat belt?
What will happen to the driver if he is not wearing a seat belt? Being buckled up during a crash helps keep you safe and secure inside your vehicle; being completely ejected from a vehicle is almost always deadly. If you don't wear your seat belt, you could be thrown into a rapidly opening frontal air bag. Such force could injure or even kill you.
Will a seatbelt save you in a plane crash?
Will they even save you in a crash? They may not totally save you in a crash but they will certainly mitigate any injuries that you might receive. Many people have gotten seriously injured from bouncing around in severe turbulence because they didn't have their seat belts fastened.