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Any internal transfer of oil cargo during a voyage The discharge overboard in port or at sea of any bilge water accumulated in machineryspaces The loading or unloading of any or all oil cargo All of the above
under high pressure under low pressure heated to reduce viscosity cooled to increase viscosity
cleaning fuel oil, lubricating oil and seawater filter reducing fuel feeding of the main engine appropriately or reducing the pitch angleof propeller using low sea chest closing the skylight and the ventilation opening, which doesn ’t affect the normalwork of equipments
fresh water sea water lubrication fuel oil
oil sea water air fresh water
The fuel oil The lube oil The sea water The fresh water
change from heavy fuel oil to diesel oil for mail engine pumping oil bilge water change sea chest form high level one to lower one test emergency generator
TBN of the lubricating oil Temperature of the lube oil Completeness in the mixing of the fuel and air Temperature of the cooling (sea) water
gas oil M.D.O residue oil crude oil
dropping lube oil for lubrication, reducing the pollution to the sea setting a temporary gravity oil tank and enhanced the position properly lubricating with the used lube oil lubricating with the fresh water and navigation in a lower speed
by using of fresh water with compressed air by using of sea water with chemical compound
oil sea water refrigerant fresh water