Legal basis: The following terms and definitions in Technical Specification for Occupational Health Surveillance are applicable to this document.
3. 1 Occupational health monitoring. For the purpose of prevention, according to the workers' occupational contact history, through regular or irregular medical health examination and health-related data collection, the health status of workers is continuously monitored, and the relationship between workers' health changes and occupational hazards exposed to them is analyzed, and the results of health examination and data analysis are reported to employers and workers themselves in time, so as to take timely intervention measures to protect workers' health. Occupational health monitoring mainly includes occupational health examination, post-employment health examination, emergency health examination and occupational health monitoring file management.
3.2 Occupational health examination. Through medical means and methods, the possible health effects and health damage caused by occupational hazards exposed to workers are examined clinically, so as to understand the health status of the subjects and find possible diseases and health damage such as occupational diseases and occupational contraindications at an early stage. Occupational health examination is an important content and main data source of occupational health monitoring. Occupational health examination includes health examination before, during and after work.
3.3 Occupational diseases. Workers in enterprises, institutions and individual economic organizations are exposed to diseases caused by dust, radioactive substances and other toxic and harmful factors in their professional activities.
3.4 Occupational contraindications. When workers are engaged in specific occupations or exposed to specific occupational hazards, they are more likely to suffer from occupational hazards, suffer from occupational diseases, or may aggravate their own diseases, or talk about personal special physiological or pathological conditions during operation, which may lead to diseases that endanger the lives and health of others.