Every（）shall be fitted with a cargo tank cleaning system using crude oil washing.

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

单项选择题A ship that，at any time，operates seaward of the outermost boundary of the territorial sea is required to prepare，submit，and maintain a（n）（）.

A.Synthetic plastic discharge plan
B.Oil discharge plan
C.Shipboard oil pollution emergency plan
D.Vapor recovery procedures plan

单项选择题（）is not considered as anti-pollution equipment.

A.Oil discharge monitoring and control system
B.Oily-water separating equipment
C.Oil filtering system
D.Oil loading and discharge system

单项选择题（）is not a condition for a ship of 400 tons gross tonnage and above other than an oil tanker to discharge certain amount of oil or oily mixtures into the sea.

A.the ship is not within a special area
B.the ship is more than 12 nautical miles from the nearest land
C.the ship is proceeding en route
D.the instantaneous rate of discharge of oil content does not exceed 60 liters per nautical mile