A.salinity
B.temperature
C.the hydrostatic pressure
D.Vessel’s speed
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A.the designated person
B.the captain
C.all senior officer
D.all officers and crew
A.the stand-on vessel may change course and speed at any time as it has the right of way
B.after the give-way vessel sounds one blast in a crossing situation
C.when action by the give-way vessel alone cannot prevent collision
D.when the two vessels become less than half a mile apart
A.flashing point
B.combustion point
C.auto-ignition point
D.lower explosive limit
A.In master's cabin
B.In third office's cabin
C.In a break-glass-type enclosure conspicuously located adjacent to the room
D.In a locked locker conspicuously located adjacent to the room
A.hold your course and speed
B.sound the danger signal
C.begin an exchange of passing signals
D.do not cross the channel if you might impede the other vessel
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The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Bales close to the deckhead should be covered to prevent（）.
Manoeuvring information can not be obtained from（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
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（）.
When the wave period and the apparent rolling period are the same（）.
The ISM code is part of（）.
A tide is called diurnal when（）.
The mean draft of a ship is the draft（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.