航海英语MARPOL公约的有关内容章节练习(2019.05.05)

单项选择题
Providing you are not sailing in the Red Sea or another special area as listed in ANNEX V of MARPOL，how many miles from land must you be to throw garbage including bottles，rags，and glass that has not been ground up into the sea? （）
A.3 nm
B.6 nm
C.12 nm
D.25 nm
单项选择题
Open ullage holes in tanks which are not gas-free must be protected by（）.
A.PV valves
B.warning signs
C.flame screens
D.stop-check valves
单项选择题
A vessel to which Annex V to MARPOL 73/78 applies is 24 nautical miles from the nearest land. Which type of garbage is prohibited from being discharged? （）
A.Glass
B.Crockery
C.Metal
D.Dunnage
单项选择题
You are on a multiple product tanker and carrying methyl acrylate，diethanolamine，and triethylamine. Which statement is TRUE? （）
A.Methyl acrylate may be loaded in a tank adjacent to diethanolamine but not triethylamine
B.The heating coils to the cargo tank loaded with methyl acrylate must be blanked off
C.Valve components made of aluminum，copper，or zinc may not be in contact with the cargoes
D.Each crew member working on deck must have an emergency escape breathing apparatus
单项选择题
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
单项选择题
You are on a multiple-product chemical tanker with orders to load diethylamine.What is NOT a requirement for transporting this cargo（）.
A.You must have two toxic vapor detectors or the pumproom must meet special requirements
B.Each crew member must be provided with an emergency escape breathing apparatus
C.A person taking cargo samples must wear protective clothing
D.If you are carrying propionic acid also，the venting systems must be segregated
单项选择题
You are on a multiple-product chemical tanker and will carry cargoes of ethanolamine，methyl acrylate，and glycerine. Which statement is true? （）
A.All of these cargoes are mutually incompatible
B.Glycerine may be stowed adjacent to methyl acrylate but must be segregated from ethanolamine
C.Methyl acrylate and ethanolamine are compatible but both must be segregated from glycerine
D.Glycerine is compatible with both of the other cargoes
单项选择题
You are cleaning the tanks after carrying a cargo of crude oil. Which statement is TRUE? （）.
A.Washing water should be recirculated if possible because it has the same electric potential as the cargo tank being cleaned
B.The hoses to portable cleaning machines should be disconnected before the machines are removed from the tank
C.The principal hazard with steaming cargo tanks is raising the ambient temperature above the flame point of the cargo residue
D.Steam cleaning and water washing are both capable of generating electrostatic charges within a tank
单项选择题
Sufficient cargo tanks shall be（）prior to each ballast voyage in order that，taking into account the tanker’s trading pattern and expected weather conditions，ballast water is put only into cargo tanks which have been crude oil washed.
A.Inerted
B.Crude oil washed
C.Gas freed
D.Battened down
单项选择题
How should cargo tank hatches be protected when the ullage opening is open and the tank NOT gas free?（）.
A.With gooseneck vents
B.With warning signs
C.With flame screens
D.With pressure-vacuum relief valves