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 is the correct procedure for anchoring a small to medium size vessel in deep water （）.
Weekly NMs are available without subscription from appointed（）.
Vessels should not anchor or trawl in the vicinity of pipelines and are（）in the pipeline area shown on the chart.
Many navigational warnings are of a temporary nature，but others remain in force for several months or may be succeeded by（）.
LOW ABOUT 300 MILES SOUTHWEST OF LISBON 1004 MOVING SLWLY SOUTHEAST COMMA FILLING 1006 BY MIDNIGHT.This phrase is likely to be under the heading of（）.
Which would influence a magnetic compass（）.
Section V of the ADMIRALTY NOTICES TO MARINERS is（）.
Navigational warnings are published according to（）.
The charts show two dashed lines crossing the river justsouth of St. Catherine Bar Light. What does this indicate? （）
On the high seas，a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a（）.