; or (B) cause an individual to become— (i) parapalegic; (ii) quadriplegic; or (iii) blind; ; (2) in paragraph (3), in the matter preceding subparagraph (A), by striking at the time of the public safety officer's fatal or catastrophic injury and inserting as of the date of the public safety officer’s death from a fatal injury or the date of determination of the public safety officer's disability from a catastrophic injury ; (3) in paragraph (4), by inserting , including an individual who, in the capacity of the individual as such a member, engages in scene security or traffic management as the primary or only duty of the individual during emergency response before the semicolon; (4) by redesignating paragraphs (5) through (9) as paragraphs (6) through (10), respectively; and (5) by inserting after paragraph (4) the following: (5) gainful work — (A) means any activity usually performed for pay or profit, regardless of whether a profit is realized; and (B) does not include work performed in a situation in which, after an individual sustains an injury— (i) the individual— (I) re-enters the workforce; and (II) leaves the workforce after less than 90 days because of the inability of the individual to overcome the injury; (ii) because of the injury— (I) the individual is permitted, in carrying out work, to— (aa) perform at a lower standard of productivity or efficiency than other similarly situated employees; (bb) work irregular hours; or (cc) take frequent rest periods; or (II) the individual is only able to work within a framework of specially arranged circumstances, such as a circumstance in which one or more other individuals are required to assist the individual in preparing for work or travelling to and from work; (iii) (I) the individual practices a hobby usually performed for pay or profit, regardless of whether a profit is realized