The company has developed an occupational health management system, strictly implements a "Three Simultaneous" system in which occupational disease protection facilities for construction projects are designed, constructed, and put into use at the same time as the main facilities, implements an occupational disease risk notification system, and carries out occupational disease risk prevention training.

The company also arranges occupational health examinations, including health examinations before, during, and after leaving work, as well as reviews of acute occupational hazards and occupational health surveillance for employees exposed to a variety of occupational hazards. The company supervises the occupational health activities of relevant parties, performs diagnosis and medical observation on patients with suspected occupational diseases, establishes management files for occupational disease patients, and implements medical treatment, rehabilitation, and protection for occupational disease patients.

The company performs investigations, identification, and declaration of occupational disease hazards, establishes occupational health files, and carry out regular determination and evaluation of occupational disease hazards.