(Number of Workers, etc., Pertaining to Appointment of a Site Safety and Health Supervisor)
Article 18-6 (1) The number of workers prescribed by the Ordinance of the Ministry of Health, Labour and Welfare set forth in paragraph (1) and (2) of Article 15-3 of the Act shall be the number set forth in the following items corresponding to the respective item of the work category:
(i) The work set forth in item (i) of paragraph (2) of Article 7 of the Order or construction work where the main structures are steel frames or steel reinforced concrete structures: regularly 20
(ii) The work other than the preceding item: regularly 50.