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// CODE SNIPPET

3304.1.1.1 Mass Explosion Hazard Explosives

NYC Fire Code 2014 > 33 Explosives, Fireworks and Special Effects > 3304 Explosives Storage and Handling > 3304.1 General > 3304.1.1 Calculation of Quantity of Explosives > 3304.1.1.1 Mass Explosion Hazard Explosives
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For Division 1.1, 1.2 or 1.5 explosives, the total net explosive weight of all such explosives, or the TNT equivalent, shall be used for purposes of quantity-distance requirements in accordance with FC Table 3304.5.2(2).

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307.2 Use and Occupancy Classification, Definitions
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307.2 Use and Occupancy Classification, Definitions
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502.9.4 Exhaust Systems, Explosives
, assembly or testing of explosives. Only nonferrous fan blades shall be used for fans located within the ductwork and through which hazardous materials ...
NYC Mechanical Code 2008 > 5 Exhaust Systems > 502 Required Systems > 502.9 Hazardous Materials—Requirements for Specific Materials > 502.9.4 Explosives
502.9.4 Exhaust Systems, Explosives
, assembly or testing of explosives. Only nonferrous fan blades shall be used for fans located within the ductwork and through which hazardous materials ...
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