A.damage by dripping sweat
B.damage by odor contamination
C.from striking structure
D.from steel rusty
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A.pressure gradient
B.Coriolis effect
C.aurora borealis
D.ballistic deflection
A.12 times on each watch
B.When time allows
C.At least once a watch
D.No checking is necessary
A.Container loading
B.Container discharging
C.Stowage planning
D.Container checking
A.inboard diesel engine
B.outboard diesel engine
C.outboard gasoline engine
D.inboard gasoline engine
A.the ship is made fast
B.the ship‟s first line is sent ashore
C.the ship is dredging anchor
D.the ship‟s pilot disembarks
最新試題
What is it called when it is possible to ignite the vapour above the oil?（）
Which of the following is not an operation mode of AIS?（）
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
According to the relevant regulation, lifeboat should be powered by（）.
The helm command PORT TWENTY means（）.
（）is on the panel of radar.