By clarifying standardized management elements such as various management systems and job operating procedures, as well as visual management contents such as safety signs, signs, markings, announcement cards, pictures, warning words, slogans, etc., we can promote the enterprise's factory environment, work areas, office It is a safety management activity that keeps places, buildings (structures), equipment and facilities, operating environment, items and tools, personnel behaviors and other aspects in order, effectively curbs "three violations", and continuously stimulates a safety cultural atmosphere.