| The theory and method of safety management had widely applied to all walks of life of social production:it plays a role in promoting the development of social production and social stability greatly, but the safety accidents occurs frequently, safety management concept needs constantly update as the era of progress. The electric power industry must seek the new security management mode, understanding the safety cognitive level of employees, adopting effective methods and continuously improving employees' cognitive abilities according to the relationship between production safety and cognitive ability as to cut the rate of accident. The necessary promoting opinions of safety and cognitive ability can effectively improve the impact from the safety cognitive abilities. |