Factory level, workshop level, team level. The main purpose of three-level education is to make new employees understand the concept of safe production and have the awareness of safe production, so as to ensure safe production. Since the first safety education, we have established a correct concept of safety, thus actively investing in safety production. Everything can be summed up in two words: "safety". The three-level safety education system is the basic education system of enterprise safety education, which refers to the factory-level safety education, workshop-level safety education and post safety education for new employees entering the unit. Conduct three-level safety education for new employees.