Essential Personnel : Personnel who are required to perform functions to mitigate the effects of a fire including but not limited to industrial fire brigade members, operations, health physics, security, and maintenance
NFPA 805 Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants, 2006 ed. http://www.nfpa.org/assets/files/AboutTheCodes/805 /805-F2005-ROP.pdf, (Std: Performance-Based Fr Prac for Light Wtr Reactor Electr Gen Plants - Amer) {350 NFC}