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16. Carbon monoxide alarms must be installed in all new residential construction in R-1, R-2, and R-3 <br /> occupancies per 2009 International Fire Code,Section 907.2.8.4. <br /> 17. When the required fire flow is over 2,500 gpm, the fire hydrant shall be served by a main that Ioops <br /> around the building or complex of buildings and reconnects back into a distribution supply main. <br /> 18. Fire flow for this project is 3,062.5 gpm. <br /> 19. Commercial Cooking Operations -A ventilating hood and duct system with an approved automatic fire- <br /> extinguishing system shall be provided in accordance with the Mechanical Code for commercial-type <br /> food heat-processing equipment that produces grease-laden vapors. <br /> 20. Fire Suppression (Sprinkler) System - An approved automatic suppression system shall be provided as <br /> required by City Ordinance No. 3021-07, Chapter 16.76, of the Everett Municipal Code. The system <br /> must include a mechanical water gong bell. <br /> Plans for any such system shall be submitted to the Engineering & Public Services Department for <br /> examination and approval. Such plans shall include plans for the underground mains that will supply the <br /> sprinkler system. <br /> The type of sprinkler to be installed will be determined by the Building Official. It may be an NFPA 13, <br /> NFPA 13R, or NFPA 13D system depending upon several factors. Sprinkler installation shall not <br /> begin without an approved and stamped set of plans from the Engineering & Public Services <br /> Department. The Fire Department will also review the plans and shall field inspect the installation based <br /> only on approved plans that must be on site. Changes to plans must be approved by both the Engineering <br /> &Public Services and Fire Departments. <br /> Aboveground sprinkler piping shall be hydrostatically tested as established in NFPA Standard 13. <br /> Underground piping shall be hydrostatically tested and flushed as established in NFPA Standard 24 for <br /> private fire mains. (Below-ground piping must be installed by Washington State Patrol Licensed <br /> Underground Sprinkler line certified "U" installers. For further information, contact the State <br /> Fire Marshal's Office at(360) 570-3134 or contact the Everett Fire Department at(425)257-8124). <br /> All such tests shall be witnessed by a Fire Department Inspector. Call (425) 257-8126 to make an <br /> appointment for inspection. <br /> Contractors' materials and test certificates shall be submitted to the Everett Fire Department prior to <br /> issuance of any Certificates of Occupancy. <br /> Call(425)257-8124 for more information. <br /> 21. Sprinkler shutoff valves shall be provided on each floor in every building three or more stories high, <br /> including below-grade floors. <br /> 22. Standpipe systems shall comply with NFPA 14. <br /> 23. The Snohomish County Emergency Radio System is employed by the City of Everett Fire Department <br /> emergency crews and operates at 800 MHz. Large metal-framed or metal and concrete buildings can <br /> weaken the signal so that communication and,therefore,firefighter safety is compromised. This structure <br /> must meet the requirements of EMC 16.03.060, Section 511,which specifically addresses required radio <br /> system performance standards in this structure. Your attention to this feature early in the planning <br /> staves will help avoid a costly. Iast-minute retroactive installation of radio signal amplification <br /> 9��s\ <br />