If there is no safety psychology, then the main psychological activities of workers in production operation are: imitating psychology, which is generally embodied in newcomers, and learning the operating rules of workers to get familiar with the work. Lazy psychology, by comparing with workers, find the most labor-saving and time-saving working methods, improve their work efficiency and reduce their physical and mental expenses. Competitive psychology, do better than workers, so that you are great and valuable. In dangerous jobs, workers' psychology is generally cautious, that is, they have fear and anxiety, so the incidence of gastric ulcer is relatively high among people who are generally engaged in dangerous jobs.