ORD 1734 - Laserfiche WebLink

Ordinance No. 1734 Page Nineteen [v] Signs shall be durable. [vi] The size, color and lettering shall be in conformante with nationally recognized standards determined by the Fire Chief to be applicable to the regulated material, (i.e. NFPA 704 System). (3) Inert Gas Purge System. Gas systems for regulated materials shall be provided with individually dedicated inert gas purge systems (e.g., nitrogen, helium, argon and neon). e. Minimum Threshold Quantity Controls. Responsible persons shall cause materials which do not exceed the Minimum Threshold Quantity to be provided with the controls specified in this subsection (e) and in subsection (f) of this section. (1) Exhaust Ventilation. [i] Storage of cylinders shall be within ventilated gas cabinets, exhausted enclosures or within a ventilated separate gas storage room as defined in the Fire Code. [ii] Storage of portable and stationary tanks shall be within a separate ventilated room without other occupancy or use. [iii] If gas cabinets are provided, the room or area in which they are located shall have independent exhaust ventilation. [iv] Exhaust systems for gas cabinets, exhausted enclosures and separate gas storage rooms shall be designed to handle the accidental release of gas. Such exhaust systems shall be capable of diluting, adsorbing, absorbing, neutralizing, burning or otherwise processing the entire contents of the single tank or cylinder of gas which presents the highest potential hazard. [v] Systems utilized for such processing shall be designed as a treatment system, as described in subsection (e)3 of this section. If a total containment system is utilized, the system shall be designed to handle the maximum anticipated pressure of release to the system when the system reaches equilibrium.