Legal basis: Article 37 of the Law of People's Republic of China (PRC) on the Prevention and Control of Occupational Diseases. When an acute occupational hazard accident occurs or may occur, the employing unit shall immediately take emergency rescue and control measures and report to the local health administrative department and relevant departments in a timely manner. After receiving the report, the health administrative department shall, jointly with relevant departments, promptly organize investigation and handling; When necessary, temporary control measures can be taken. The administrative department of health shall organize medical treatment. For workers who have suffered or may suffer from acute occupational hazards, the employer shall promptly organize medical treatment, health examination and medical observation, and the expenses required shall be borne by the employer.