How to use the seat belt correctly?

1. When the seat belt is used, it should be hung low to prevent swing collision.

2, the seat belt length is generally 1.5-2m, the use of long rope when more than 3m, should increase the buffer;

3. It is forbidden to use the rope to tie knots, and it is forbidden to hang the hook directly on the unstable object or on the safety rope, and should be hung on the connecting ring for use.