单项选择题
In which case is the IOPP Certificate of an inspected vessel NOT invalidated（）.
A.The required oily-water separator malfunctions
B.The ship is transferred to Liberian registry
C.An annual survey is conducted fifteen months after the date of certificate issuance
D.A 15 ppm oily-water separator is replaced by a 100 ppm oily-water separator
相关考题
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单项选择题
Every（）shall be fitted with a cargo tank cleaning system using crude oil washing.
A.existing crude oil tanker of 20000 tons deadweight and under
B.new crude oil tanker of 20000 tons deadweight and under
C.existing crude oil tanker of 20000 tons deadweight and above
D.new crude oil tanker of 20000 tons deadweight and above -
单项选择题
Every new crude oil tanker of 20000 tons deadweight and above and every new product carrier of 30000 tons deadweight and above shall be provided with（）.
A.segregated ballast tanks
B.moulded draught measurement system
C.additional ballast water system
D.dedicated clean ballast tanks system -
单项选择题
According to Annex V to MARPOL 73/78，garbage containing plastic is permitted to be disposed of by（）.
A.Incinerating offshore
B.Discharging when at least 12 nautical miles from nearest land
C.Grinding to less than 1 and discharging at least 12 nautical miles from nearest land
D.Grinding to less than 1 and discharging at least 25 nautical miles from nearest land
