; or (D) of the exercise of such employee or other individual on behalf of himself or others of any right afforded by this Act, including the reporting of any injury, illness, or unsafe condition to the employer, agent of the employer, safety and health committee involved, or employee safety and health representative involved. . (b) Prohibition of retaliation Section 11(c) ( 29 U.S.C. 660(c) ) is amended by striking paragraph (2) and inserting the following: (2) Prohibition of retaliation (A) In general No person shall discharge, or cause to be discharged, or in any manner discriminate against, or cause to be discriminated against, an employee or other individual performing work for the person for refusing to perform the duties of the employee or other individual if the employee or other individual has a reasonable apprehension that performing such duties would result in serious injury to, or serious impairment of the health of, the employee or other individual or other employees or other such individuals. (B) Circumstances For purposes of subparagraph (A), the circumstances causing the good-faith belief of the employee or other individual that performing such duties would pose a safety or health hazard shall be of such a nature that a reasonable person, under the circumstances confronting the employee or other individual, would conclude that there is such a hazard. In order to qualify for protection under this paragraph, the employee or other individual, when practicable, shall have communicated or attempted to communicate the safety or health concern to the employer and have not received from the employer a response reasonably calculated to allay such concern. . (c) Procedure Section 11(c) ( 29 U.S.C. 660(c) ) is amended by striking paragraph (3) and inserting the following: (3) Complaint Any employee, or other individual performing work for a person, who believes that the employee or other individual has been discharged, disciplined, or otherwise discriminated against by any person in violation of paragraph