A.Reprints of Radio Navigational Warnings
B.Amendments to Admiralty Sailing Directions
C.Amendments to Admiralty Lists of Lights and Fog Signals
D.Amendments to Admiralty List of Radio Signals
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A.Chart Number only
B.Chart Number + Previous NM Number/Year
C.Chart Number + Between Previous and Present Dates
D.Cumulative Number
A.as soon as possible
B.prior to its publication
C.in advance of any possible accident
D.by means of other than airmails
A.broadcast
B.broadcasted
C.are broadcast
D.are broadcasted
A.SafetyNET
B.NAVTEX
C.NAVAREA
D.VHF R/T
A.conduction fog
B.radiation fog
C.frontal fog
D.advection fog
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（）.
The best estimate of the wind direction at sea level can be obtained from observing the direction of the（）.
Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer（）.
Which is the correct procedure for anchoring a small to medium size vessel in deep water （）.
What is the significance of the broken magenta lines which roughly parallel the shore between Roanoke Point and Orient Point on Long Island（）.
SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except（）.
In revised editions of Admiralty charts the（）are corrected first．
Periodic publications notifying changes in，or additions to，previously published navigational data are（）.
For what purpose would using a Lambert conformal chart be more convenient than using a Mercator?（）
The broken magenta line which runs parallel to the shorebetween Roanoke Point and Mattituck Inlet marks a（）.