单选题An oceangoing ship of 400 gross tons and above must be fitted with a standard discharge shore connectionWhat is the size of the bolt circle diameter of the shore connection required to transfer oily ballast to a shore side reception facility?（）A 125 mm

In case of a ship of less than 400 tons gross tonnage other than an oil tanker whist outside the ______，the Administration shall ensure that it is equipped as far as practicable and reasonable with installations to ensure the storage of oil residues with the requirements of MARPOL 73/78．

A.special area

B.national waters

C.the designated zone

D.the designated channels

Oceangoing dry bulk cargo vessels over 1000 GT must have approved combination-type fire nozzles at all ______．

A.Fire stations aboard the vessel，except for those in open deck areas weatherdeck and cargo hold fire stations

B.Interior fire stations

C.Engine room fire stations

D.All of the above

A shipboard oil pollution emergency plan is required of ______.

A.all vessels, regardless of size and commercial application

B.any barge or other ship which is constructed or operated in such a manner that no oil in any form can be carried aboard

C.an oil tanker of 150 gross tons or above, or other ship of 400 gross tons or above

D.an oil tanker of 400 gross tons and above, or other ships of 150 gross tons and above

Shipboard Oil Pollution Emergency Plan shall be carried on board by ______．

A.Oil tanker

B.Bulk carrier of 400 gross tonnage and above

C.Container vessel

D.Passenger ship

Every oil tanker of 150 GT and above and every other ship of 400 GT and above must now carry on board a ______．

A.MCA

B.MRCC

C.SOSREP

D.MCA

The Tonnage Certificate indicates ______.

A.deadweight tons

B.displacement tons

C.net tons and gross tons

D.volume tons