单项选择题
A.Washing the tank interior with sea water
B.Application of degreasing solvents
C.Removal of corrosion products and sludge
D.Fresh air ventilation
单项选择题 Which statement is TRUE concerning the ventilation of engine and fuel tank compartments on uninspected towing vessels using fuel with a flash point of 100°F?（）
单项选择题 Which statement is TRUE concerning protection of double bottom tanks against excessive pressure? （）
单项选择题 Which is an exception to the garbage discharge requirements in Annex V to MARPOL 73/78?（）