A.as soon as possible
B.prior to its publication
C.in advance of any possible accident
D.by means of other than airmails
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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
A.active weather disturbances such as hurricanes or tropical storms
B.the latest navigational warnings
C.scheduled vessel arrivals and departures for a 24-hour period
D.water levels at river ports where run-off affects tidal heights
A.Overhead power lines
B.Louisiana-Mississippi ferry crossings
C.Two railroad trestles
D.Two submerged oil pipelines
最新試題
Periodic publications notifying changes in，or additions to，previously published navigational data are（）.
Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer（）.
The Daily Memorandum contains information on（）.
On the high seas，a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a（）.
Which is the correct procedure for anchoring a small to medium size vessel in deep water （）.
Section V of the ADMIRALTY NOTICES TO MARINERS is（）.
On notification by Admiralty Notice to Mariners that a new edition of one of the books，or a new supplement to one，has been published，it should be obtained（）.
The best estimate of the wind direction at sea level can be obtained from observing the direction of the（）.
On the approach of a warm front the barometric pressure usually（）.
SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except（）.