Legal basis: technical specification for occupational health monitoring.
4.7. 1 All personnel exposed to occupational hazard factors requiring compulsory health surveillance shall be subject to occupational health surveillance;
4.7.2 Personnel who come into contact with occupational hazard factors that need to be recommended for health monitoring shall, in principle, receive health monitoring according to the arrangement of the employer; 4.8 Types and Periods of Occupational Health Surveillance
Occupational health surveillance can be divided into five categories: pre-job inspection, regular inspection during on-job, off-job inspection, post-job medical follow-up and emergency health inspection.