A.GL WNG
B.GEN SYN
C.STM WNG
D.TY WNG
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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
A.smaller scales
B.larger scales
C.smaller scales and larger scales
D.moderate scales
A.Mercator charts／Loran charts
B.Admiralty charts／Routeing charts
C.large scale charts／small scale charts
D.small scale charts／large scale charts
A.Plotting radio bearings over a long distance
B.Determining latitude and longitude of a fix
C.Measuring rhumb line distances
D.Measuring rhumb line directions
最新試題
Which would influence a magnetic compass（）.
Vessels should not anchor or trawl in the vicinity of pipelines and are（）in the pipeline area shown on the chart.
In revised editions of Admiralty charts the（）are corrected first．
What is the most important source of information to be used in correcting charts and keeping them up to date（）.
The range of a light on Admiralty Charts is normally the（）.
The fog most commonly encountered at sea is called（）.
Information for updating nautical charts is primarily found in the（）.
LOW AT 34N 135E ESLY SLWLY INTST NC．This description is most likely to be under the heading of（）.
Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer（）.
RYUKYU S TO SE 6 BEC 4－5.ISOL SHWRS.SEA 3 M BEC 2 M.SWELL SE 3－4M.This description is likely to be under the heading of（）.