Is it correct to wear a safety helmet without a chin belt?
The national standard "safety cap" provisions, product description must be declared as "full protection force, according to the size of the head circumference adjustment cap hoop and fastening a chin strap to wear a helmet when".
Anyway, our country is required safety cap, must be Department of the lower jaw, because in the absence of the Department of the lower jaw, the staff looked up, the helmet will fall off, leading to high-altitude falling objects hit the head, and no protection. Furthermore, if not, then manufacturers also do with jaw jaw with what to do on a safety helmet.
There have been such accidents, while falling two things, one of the helmets destroyed, and the other one opened up the head, you say you want to tie?Heavy objects on the helmet, if it will damage the cervical spine, regardless of whether the helmet is slipped, are the same, before sliding, it will damage the cervical spine, and then slide back is no use.
The provisions of the "safety production law", "production and business units shall provide labor protection products to meet the national standards or industry standards for the employees, and supervise and educate their employees in accordance with the rules of the wear and use";
It is wrong to wear a safety helmet without a chin belt and it is not in accordance with the helmet's use regulations.