In order to strengthen the safety, hygiene and management of the whole school's experimental sites, conduct on-site audits on the safety and hygiene of the whole school's experimental sites, and check the safety and hygiene of the experimental sites in accordance with the Occupational Safety and Health Law and related regulations, focusing on: electricity safety, biological safety and biological security, ventilation and ventilation Installations, hazardous chemical operations, high-pressure gas equipment and pipelines, safety protection facilities (equipment), mechanical equipment, fire safety and escape lines, etc.