在船舶在航行或停泊时发生海事，已经对船舶、货物、水域环境造成事实上的损害且损害结果已明确，为了（），船长应考虑提交海事报告。

单项选择题Particular average is（）.

A.the average distance steamed per day over the duration of the voyage
B.charges against all parties in a marine venture to pay for damages
C.loss sustained by only one party
D.claimed after all liens against the vessel are settled

单项选择题Overcarriage is best prevented by（）.

A.assuring heavy cargo is stowed low in the vessel
B.checking the vessel's load line calculations carefully
C.inspection of the hold at completion of discharge
D.stowing the cargo which is to be discharged last on the bottom

单项选择题On a ship’s crane，the load chart relates the allowable load to the combination of the boom length and（）.

A.winch speed
B.boom strength
C.load radius
D.cable strength

单项选择题Oil may NOT be transferred unless（）.

A.there are two certificated tankermen on each vessel
B.the vessel is equipped with constant-tension winches
C.discharge containment equipment (i.e. drip pans) are in place
D.All of the above

单项选择题Off hire is when a vessel breaks down，strands，or has any damage that prevents the working of cargo or delays the sailing of the vessel．Under which of the following charter parties is off hire most likely to be mentioned?（）.

A.Bareboat
B.Voyage
C.Time
D.Lease