Fire Sprinkler System Labeling The inspection, testing and maintenance of automatic Outside fire sprinkler systems are essential for its successful Alarms operation during a fire. Because each sprinkler system Each outside is different and will have unique requirements, the alarm should have following procedures are general in nature. If you a sign located are unfamiliar with your system or require specific near the device procedures, contact your sprinkler system contractor. in a conspicuous position that Control Valve, Main Drain, Test Valve should be worded Permanently marked and weatherproof caution signs as follows: should be attached to all sprinkler system control valves. “SPRINKLER FIRE The signs should read, “This valve controls fire protection ALARM—WHEN BELL RINGS, CALL FIRE DEPARTMENT equipment. Do not close until after the fire has been OR POLICE.” extinguished. Use auxiliary valves when necessary to shut off supply to auxiliary equipment. CAUTION: Hydraulic Placard Automatic alarm may sound if this valve is closed.” The If the fire sprinkler system is hydraulically designed, control valve sign should also identify the area of the hydraulic placard(s) should be placed on or near the building or system it controls. Drain valves and test riser by the installing contractor. This sign should connections should also be labeled for identification. be able to withstand environmental elements and permanently marked with information for each Fire Department Connection hydraulically designed area. The information should Each fire department connection or Siamese include the location of the design area(s), discharge connection should be designated by a sign with densities over the design area(s), required flow and raised or engraved letters at least 1-inch high, on residual pressure demand at the base of the riser, plate or fitting, reading: “AUTO SPRINKLER,” “OPEN occupancy or commodity classification, maximum SPRK,” or “AUTO SPRK AND STANDPIPE.” The fire permitted storage height and configuration, hose department connection should be unobstructed and stream demand and name of the installing contractor. easy to identify from the public way. Connections should also be equipped with plugs or caps that are For Additional Information listed or approved by a nationally recognized testing National Fire Protection Association: www.nfpa.org laboratory. If breakable caps are used, spare caps • NFPA 13® – Installation of Sprinkler Systems should be stocked for replacement when necessary. Occupational Safety & Health Administration: www.osha.gov • Automatic Sprinkler Systems Home Office: 717 Mulberry • Des Moines, IA 50309 • 800-447-2295 • www.emcins.com Disclaimer: This material is designed and intended for general information purposes only, and is not intended, nor shall be construed or relied upon, as specific legal advice. ©Copyright Employers Mutual Casualty Company 2010. All rights reserved. 6095 (12-10).