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The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included. |
Fire suppression solutions include: | gaseous agent systems, including:carbon dioxideinert gaseshalocarbon systemsFM-200FE-25Inergenfoam systems, including:low expansion foamsmedium expansion foamshigh expansion foamswater spray systems, including:deluge systemsmedium and high velocity water spray systemshigh speed deluge systems. |
The risk profile of the building or facility will reflect the usage of the building, including: | the need to protect people the value of the goods storedthe susceptibility of the stored goods to water or other forms of damage. |
The special hazard standards include: | U.S. NFPA standards, including:NFPA 2001 Clean Agent Fire Extinguishing SystemsNFPA 11 Low, Medium and High Expansion Foam SystemsNFPA 11A Medium and High Expansion Foam SystemsNFPA 13 The Installation of Sprinkler SystemsNFPA 16 Deluge Foam-Water Sprinkler and Foam-Water Spray Systemsrelevant Australian standards, including:AS4214 Gaseous fire extinguishing systemsAS2008 Part 1AS2008 Part 3also note: building insurers may specify the standards they require to issue cover on buildings and facilitiesincreasingly, international ISO standards are being identified for the industryspecial hazards are not referenced in the Building Code of Australia. |
Fire detection and occupant warning solutions include: | smoke-sensing detectorsheat-sensing detectorsfire alarmsflame detectorsfire gas detectors. |
Project drawings and documentation may include: | architecturalstructuralmechanicalelectricalhydraulicfire engineer's or estimator's specifications. |
Interactions between multiple systems on a complex site are analysed to: | ensure the most effective selection of systems to protect different assetsmaximise the effectiveness of the systemsmaximise the efficiency of the installation process. |
Efficient and workable layout and location relate to: | penetrations conflict with other servicesoccupational health and safety risks access constraintsinstallation problems aesthetic requirementsefficiencies to facilitate work on sitereduction of labour costing. |
System components may include: | discharge nozzlespipeworkbracketssystem valveszone valvesfire panels. |
Calculations that relate to the various forms of special hazard systems include: | water-spray system calculationshydraulic calculations to assess pressure requirements and confirm pipe sizesgaseous system calculationsfoam system calculations. |
Infrastructure for special hazard solutions include: | pipeworkstorage containersdelivery systems for the suppression agent (e.g. foam, gas or water)tanks. |
Large and complex projects may use expert personnel to: | design sub-components of a total solution, for example electrical components. |
Negotiated changes may be made due to: | non-compliance with applicable legislation, codes and standardsimpact on installation risks and constraintsimpact on cost-effectiveness. |
Fittings and components may include: | hangerssprinkler headselbowsteespumpstankscontrol valves. |