Identify the possible occupational hazard factors during the construction period of the proposed project and the normal production process according to the relevant data of the Employer, predict the concentration or intensity of the occupational hazard factors, analyze and evaluate the impact of the key occupational hazard factors of the proposed project on the health of the exposed personnel; Analyze the overall layout, production process and equipment layout, building hygiene, auxiliary rooms, occupational hazard factors and their hazard degree, occupational hazard protection facilities, personal use of occupational disease protection equipment, occupational health monitoring, emergency rescue facilities Analysis and evaluation of occupational health management measures; Put forward corresponding suggestions and improvement measures according to the prediction and evaluation results.