5005.4.4 Emergency alarm.
FC § 5005.4.4
Where hazardous materials in quantities exceeding the maximum allowable quantity per control area having a hazard ranking of 3 or 4 pursuant to NFPA 704 are moved through corridors or exit enclosures, there shall be an emergency telephone system, a local manual alarm station or an approved alarm-initiating device at not more than 150-foot (45 720-mm) intervals throughout the handling route, and at each exit doorway throughout the handling route. The signal shall be relayed to an approved central station or remote supervising station or a constantly attended on-site location and shall also initiate a local audible alarm.













