; (C) a group of firms within close geographic proximity, as determined by the Secretary, for which a group of workers who are petitioning for certification under section 211 work; or (D) a group of firms within a close geographic proximity, as determined by the Secretary, for which a group of certified adversely affected workers work. (5) Certified adversely affected worker The term certified adversely affected worker means an adversely affected worker covered by a certification issued under section 213(a)(2). (6) Certified or recognized labor organization The term certified or recognized labor organization means a labor organization that is certified or recognized under section 9 of the National Labor Relations Act ( 29 U.S.C. 159 ) as the representative of the workers involved. (7) Energy industry The term energy industry means a commercial sector, as determined by the Secretary, that— (A) extracts, transports, or uses as a direct input energy resources or electricity; or (B) is otherwise dependent on the generation or consumption of energy resources or electricity. (8) Partial separation The term partial separation means, with respect to an individual who has not been totally separated, that such individual has experienced— (A) a reduction in hours of work to 80 percent or less of the individual's average weekly hours in adversely affected employment; and (B) a reduction in wages to 80 percent or less of the individual's average weekly wage in such adversely affected employment. (9) Partially separated The term partially separated means, with respect to an individual who has not been totally separated, that such individual is experiencing partial separation. (10) Rapid response activity The term rapid response activity has the meaning given the term in section 3 of the Workforce Innovation and Opportunity Act ( 29 U.S.C. 3102 ) except that— (A) a reference in such section to a State shall be considered to be a reference to the Secretary