According to the website of the State Administration of Work Safety, the continuing education of the certificate of safety officer means that the holders of the certificate of safety officer should participate in certain training and examinations every year during the validity period of the certificate, so as to update and upgrade their knowledge and skills of safety production and ensure their safety production responsibility and professional quality at work. According to the National Law on Work Safety, safety officers should do a good job in daily supervision, inspection, spot check, training, rectification, prevention, dust removal and cleaning, security inspection, fire prevention, theft prevention, explosion prevention and poisoning prevention, equipment maintenance and management, safety tips, etc. in stations, automobiles, supermarkets, hospitals, schools, enterprises, meeting places, entrances and exits. As a team leader and operator, and hold relevant certificates.