By regulation, cargo tanks must be inert before and during what operation?().
A、Stripping
B、Loading
C、Cleaning
D、Crude oil washing
A、Stripping
B、Loading
C、Cleaning
D、Crude oil washing
A、International Cargo Bureau Regulations B、Load Line Regulations C、Rules and Regulations for Cargo and Miscellaneous Vessels D、vessel's classification society rules and regulations
A、International Cargo Bureau Regulations B、Load Line Regulations C、Rules and Regulations for Cargo and Miscellaneous Vessels D、Vessel's classification society rules and regulations
A、A.cofferdams B、B.gastight bulkheads C、C.passageways or living quarters D、D.general cargo spaces
A、cofferdams B、empty cargo spaces C、gas tight bulkheads D、areas equipped with power ventilation
A、cofferdams B、empty cargo spaces C、gas tight bulkheads D、areas equipped with power ventilation
A、Contamination of dry cargo by a wet cargo B、Contamination of a clean cargo by a dirty cargo C、Contamination of a food cargo by an odorous cargo D、Overcarriage,overstowage,and short landing
A、Regulation of discharge pressure from cargo pumps B、Maintaining constant velocity in cargo lines C、Regulation of suction head on cargo pumps D、To maintain a tank or void at atmospheric pressure