A.They mark the limits of breakers in that area
B.These lines warn the mariner of submerged rocks
C.They mark the boundary lines of fish trap areas
D.These lines warn the mariner of submerged pipelines
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A.Fleet Guides
B.Notice to Mariners
C.Sailing Directions
D.Pilot Charts
A.Monday
B.Tuesday
C.Wednesday
D.Thursday
A.Admiralty Distributors
B.Admiralty Publication House
C.United Kingdom Hydrographic Office
D.UK Maritime & Coastguard Agency
A.Prohibit to anchor
B.Prohibited to anchor
C.Prohibited from anchor
D.Prohibited from anchoring
A.nominal range
B.luminous range
C.geographical range
D.visible range
最新試題
Periodic publications notifying changes in，or additions to，previously published navigational data are（）.
Navigational warnings are published according to（）.
Steam smoke will occur when（）.
Many navigational warnings are of a temporary nature，but others remain in force for several months or may be succeeded by（）.
Generally，（）are used as the track charts on the high sea，（）are used for harbors，inland waters and coastal areas．
The broken magenta line which runs parallel to the shorebetween Roanoke Point and Mattituck Inlet marks a（）.
SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except（）.
The Daily Memorandum contains information on（）.
The fog most commonly encountered at sea is called（）.
What is the most important source of information to be used in correcting charts and keeping them up to date（）.