A.maintain a strict watch on the barge from the towing vessel
B.fly a red flag from the towing vessel
C.open the tops of all empty tanks on the barge
D.take hourly soundings of any loaded tanks on the barge
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A.enter the tank safely
B.suspect the accuracy of the reading
C.ventilate the tank
D.test for nitrogen
A.A 20-foot sailing vessel
B.A 26-foot tug and tow
C.An uninspected 35-foot passenger vessel
D.A Navy Destroyer
A.Petroleum and fuel oil
B.Sludge
C.Oil mixed with dredge spoil
D.Oil refuse and oil mixed with wastes
A.Washing the tank interior with sea water
B.Application of degreasing solvents
C.Removal of corrosion products and sludge
D.Fresh air ventilation
A.There shall be at least 3 ventilator ducts open to the atmosphere
B.At least one exhaust duct shall extend from the open atmosphere to the lower portion of the bilge
C.At least one intake duct shall extend from the open atmosphere to the lower portion of the bilge
D.Only vessels using fuel with a flash point above 110°F need ventilate engine and fuel compartments
最新試題
Which is an exception to the garbage discharge requirements in Annex V to MARPOL 73/78?（）
According to Annex V to MARPOL 73/78，garbage containing plastic is permitted to be disposed of by（）.
Which vessel in ocean service is not subject to Annex V of MARPOL 73/78? （）
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?（）
Which is a mandatory section of the shipboard Oil Pollution Emergency Plan（）.
No person on board any vessel to which Annex V to MARPOL 73/78 applies may discharge garbage of any type when（）.
In which case is the IOPP Certificate of an inspected vessel NOT invalidated（）.
While underway and towing an unmanned tank barge you are required to（）.
Which step is NOT generally taken when gas-freeing a tank?（）.
（）is not considered as anti-pollution equipment.