SCE group IC004 SCE group title Cargo Tank Inert gas System Inert gas blanket systems provided for crude oil storage to prevent the gas cap being in the flammable range. To ensure that Cargo and Slop Tanks atmosphere are maintained below the Lower Explosive Limit (LEL). Typical earthing system comprises of earth rods, earth bar, earth cables and connectors At system level SCE group IC005 SCE group title Earth Bonding Earth bonding on equipment to dissipate the buildup of static electricity. To minimise the likelihood of ignition from static in hazardous areas during the release of a Major Hazard. At area level SCE group IC006 SCE group title Fuel Gas Purge System Fuel Gas Purge System to prevent the presence of a flammable atmosphere in the system. To provide sufficient purging of the flare or vent systems to prevent oxygen ingress and the possibility of detonation within the flare and vent system. At system level