A.no direct openings
B.direct openings
C.no more than one direct opening
D.up to one direct opening
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A.immediate stopping
B.immediate maneuvering
C.immediate anchoring
D.immediate going astern
A.ISM
B.CCS
C.SMS
D.SOLAS
A.New personnel
B.Personnel transferred to new assignments
C.All crewmembers
D.New personnel and Personnel transferred to new assignments
A.dew point increases
B.dew point decreases
C.relative humidity increases
D.relative humidity decreases
A.nearby coast station
B.flag administration
C.vessels in the vicinity
D.charterer and sub-charterer
最新試題
A tide is called diurnal when（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Fog is likely to occur when there is little difference between the dew point and the（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
（）is on the panel of radar.
Which of the following shall not the officers in charge of the navigational watch do?（）
In the Northern hemisphere northerly winds may cause temperature（）.
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.
When steering by autopilot,how often should the steering be checked?（）