; (2) investigate, as appropriate, individual cases of COVID–19 among miners to evaluate the source of exposure and adequacy of infectious disease exposure control plans; (3) provide regular periodic reports on COVID–19 among miners to the public; and (4) based on such reports and investigations, make recommendations on needed actions or guidance to protect miners from COVID–19. 4. Definitions The terms used in this Act have the meanings given the terms in section 3 of the Federal Mine Safety and Health Act of 1977 ( 30 U.S.C. 802 ).