A.To keep visitors away from the barge
B.To prohibit smoking
C.To prohibit open lights
D.All of the above
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A.Electrical wiring
B.Iron pipe
C.Radio
D.All of the above
A.Let the anchor fall free from the hawsepipe，but apply the brake at intervals to check the rate of fall
B.Back the anchor slowly out of the hawsepipe a few feet，and then let it fall in the normal fashion
C.Let the anchor fall off the brake right from the hawsepipe，but keep a slight strain on the brake
D.Under power，back the anchor out until it is near，but clear，of the bottom before letting it fall
A.Light List
B.Notice to Mariners
C.Coast Pilot
D.Sailing Directions
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
A.Fleet Guides
B.Notice to Mariners
C.Sailing Directions
D.Pilot Charts
最新試題
Many navigational warnings are of a temporary nature，but others remain in force for several months or may be succeeded by（）.
Navigational warnings and weather bulletins for shipping（）from Singapore Radio.
Which is a weekly publication advising mariners of important matters affecting navigational safety（）.
Steam smoke will occur when（）.
Weekly NMs are available without subscription from appointed（）.
The Daily Memorandum contains information on（）.
The charts show two dashed lines crossing the river justsouth of St. Catherine Bar Light. What does this indicate? （）
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（）.
Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer（）.