Appendix 3 - Guidance on SCE groups and minimum performance assurance levels EP 2009-9009
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SCE group listing (continued)SCE goalTypical equipment typesDescriptionMinimum levelSCE group IC001
SCE group title Hazardous
Area VentilationHazardous Area Ventilation systems including all equipment to prevent accumulations of flammable or harmful gas.
To prevent the formation of potentially hazardous concentrations of flammable and/or toxic gaseous mixtures in hazardous areas by providing adequate ventilation to dilute,
disperse and remove such mixtures to a suitable location Fans Dampers Ducting Associated instrumentation and alarms
Natural ventilation openingsAt system level
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