Safety culture is divided into three levels: (1) intuitive surface culture, such as the safe and civilized production environment and order of enterprises. (2) The middle-level culture of enterprise safety management system includes internal organization, management network, division of labor among departments and construction of safety production rules and regulations. (3) The deep culture of safety ideology. It can also be said: first, the deep security concept culture; Second, the middle-level security system culture; Third, the surface safety behavior and safety material culture.