Safety Critical Element Management Manual


SCE group IC002SCE group title



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SCE group IC002
SCE group title Non-hazardous Area Ventilation
Non-hazardous area ventilation systems, including all equipment to prevent the ingress of flammable or harmful gas.
To prevent the ingress, or buildup, of flammable gas-air mixtures or life threatening atmosphere into nonhazardous areas Fans Dampers Ducting Associated instrumentation and alarms Emergency cooling systems
At system level
SCE group IC003
SCE group title Certified Electrical Equipment
Certified Electrical Equipment in hazardous areas.
To minimise the likelihood of ignition from electrical equipment in hazardous areas Electrical motor including protection circuits installed to prevent overload of electrical equipment Lighting Instrumentation All other certified electrical equipment
Motors: at item level
Other: at system/area level

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