单项选择题
（）will normally provide sufficient information to seaward of fairway buoy or pilot station.
A.Navarea warnings
B.coastal warnings
C.local warnings
D.Meteorological warnings
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相关考题
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单项选择题
MSI stands for（）.
A.Mobile Satellite Information
B.Motor ship Identification
C.Most Serious Information
D.Maritime Safety Information -
单项选择题
The FEC mode is for（）from（）station to two or more other stations when available.
A.receiving messages/one station
B.transmission/ one coast station or ship
C.communicating /one ship
D.contacting/other -
单项选择题
The SART should have sufficient battery capacity to operate in the stand-by condition for（）hours and should continuously work for（）hours.
A.120/20
B.56/18
C.100/16
D.96/8
