Article 4.
• Workers shall, not only observe matters necessary for preventing industrial accidents, but also endeavour to cooperate in the measures pertaining to prevention of industrial accidents conducted by employers or other said parties.
Article 5. (Application of Provisions Related to the Employer)
• (1) Where two or more employers, in a construction-related undertaking, happen to have contracted jointly for construction work to be carried out at one site, they shall, as provided for by The Ordinance of the Ministry of Health, Labor and Welfare, appoint one of them as their representative and notify the Director of the Prefectural Labor Bureau accordingly.
• (2) Where the notification under the provisions of the preceding paragraph has not been given, the Director of the Prefectural Labor Bureau shall designate the representative.
• (3) The change of the representative set forth in the preceding two paragraphs shall not be valid unless notification is given to the Director of the Prefectural Labor Bureau.
• (4) In the case provided for in paragraph (1), this Act shall be applied by regarding such undertaking as an undertaking solely of the representative referred to in paragraph (1) or (2), the said representative alone as the employer in the said undertaking, and the workers engaged in the work in suchundertaking as workers employed by the said representative alone.
Chapter II. Industrial Accident Prevention Plan
Article 6. (Formulation of an Industrial Accident Prevention Plan)
• The Minister of Health, Labor and Welfare shall, after hearing the opinion of the Labor Policy Council, formulate a Plan which shall provide for the