safety-related railroad employee
(4) “safety-related railroad employee” means— (A) a railroad employee who is subject to chapter 211; (B) another operating railroad employee who is not subject to chapter 211; (C) an employee who maintains the right of way of a railroad; (D) an employee of a railroad carrier who is a hazmat employee as defined in section 5102(3) of this title ; (E) an employee who inspects, repairs, or maintains locomotives, passenger cars, or freight cars; and (F) any other employee of a railroad carrier who directly affects railroad safety, as determined by the Secretary.