A.true directions
B.compass error
C.deviation
D.magnetic directions
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A.the designed area
B.the designated area
C.the indicated area
D.all area over the world
A.Notices to Mariners
B.Sailing Directions
C.List of Lights and Signals
D.Guide to Port Entries
A.GL WNG
B.GEN SYN
C.STM WNG
D.TY WNG
A.GALE WARNING
B.24 HOURS FORECAST
C.GENERAL SITUATION
D.TROPICAL CYCLONE WARNING
A.Notice to Mariners
B.Coast Pilots
C.nautical chart catalogs
D.Sailing Directions
最新試題
On the high seas，a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a（）.
Navigational warnings are published according to（）.
The range of a light on Admiralty Charts is normally the（）.
Section V of the ADMIRALTY NOTICES TO MARINERS is（）.
Which is the correct procedure for anchoring a small to medium size vessel in deep water （）.
Generally，（）are used as the track charts on the high sea，（）are used for harbors，inland waters and coastal areas．
On a nautical chart，the inner ring of a compass rose indicates（）.
In revised editions of Admiralty charts the（）are corrected first．
The fog most commonly encountered at sea is called（）.
Navigational warnings and weather bulletins for shipping（）from Singapore Radio.