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[主观题]

While underway and towing an unmanned tank barge you are required to ______.A.maintain a s

While underway and towing an unmanned tank barge you are required to ______.

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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更多“While underway and towing an u…”相关的问题

第1题

While testing a cargo tank，your oxygen indicator reads 25% oxygen in the tank. You would t

hen ______.

A.enter the tank safely

B.suspect the accuracy of the reading

C.ventilate the tank

D.test for nitrogen

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第2题

Which vessel in ocean service is not subject to Annex V of MARPOL 73/78?A.A 20-foot sailin

Which vessel in ocean service is not subject to Annex V of MARPOL 73/78?

A.A 20-foot sailing vessel

B.A 26-foot tug and tow

C.An uninspected 35-foot passenger vessel

D.A Navy Destroyer

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第3题

Which substance is NOT considered to be Oil under the pollution prevention regulations?A.P

Which substance is NOT considered to be Oil under the pollution prevention regulations?

A.Petroleum and fuel oil

B.Sludge

C.Oil mixed with dredge spoil

D.Oil refuse and oil mixed with wastes

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第4题

A ship which is required to carry an Oil Record Book must log in the book ______.A.dischar

A ship which is required to carry an Oil Record Book must log in the book ______.

A.discharge of ballast or cleaning water from fuel tanks

B.sounding levels of all fuel tanks on a daily basis

C.the grade and specific gravity of all fuel oil carried

D.fuel consumption rates on a weekly basis

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第5题

Which step is NOT generally taken when gas-freeing a tank? ______.A.Washing the tank inter

Which step is NOT generally taken when gas-freeing a tank? ______.

A.Washing the tank interior with sea water

B.Application of degreasing solvents

C.Removal of corrosion products and sludge

D.Fresh air ventilation

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第6题

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?

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

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第7题

Which statement is TRUE concerning protection of double bottom tanks against excessive pre

ssure?

A.Each vent for the tank must be equal to the area of the tank filling line

B.The tanks must be protected by overflows

C.The total area of the vents or the overflow shall be at least equal to the area of the fill line

D.There must be twice as much vent area as the area of the fill line

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第8题

Which is an exception to the garbage discharge requirements in Annex V to MARPOL 73/78?A.T

Which is an exception to the garbage discharge requirements in Annex V to MARPOL 73/78?

A.The garbage to be discharged will sink

B.Garbage accumulation on board has exceeded storage space

C.A person falls overboard，and a plastic ice chest is thrown for flotation

D.The destination port or terminal cannot receive garbage

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第9题

Which area is designated a special area by Annex V to MARPOL 73/78?A.Gulf of MexicoB.Sarga

Which area is designated a special area by Annex V to MARPOL 73/78?

A.Gulf of Mexico

B.Sargasso Sea

C.Red Sea

D.Great Lakes

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第10题

Whenever visible traces of oil are observed on or below the surface of the water in the im

mediate vicinity of ship or its wake，Governments of Parties to the Convention should，to the extent they are reasonably able to do so，promptly ______ the facts bearing on the issue of whether there has been a violation of the provisions of this Regulation or Regulation 10 of this Annex of MARPOL 73/78.

A.observe

B.investigate

C.see

D.look

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