A.a painter
B.red smoke flares
C.a jackknife
D.a signal mirror
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A.working on the rig floor
B.working over water
C.working on the pipe racks
D.operating line throwing equipment
A.on the prime vertical
B.on the celestial horizon
C.at lower transit
D.on the Greenwich meridian
A.quarter line
B.back line
C.peg line
D.jockey line
A.scissor wire
B.towing wire
C.breast wire
D.cross wire
A.List of Lights
B.Coast Pilot
C.Sailing Directions
D.List of Radiobeacons
最新試題
After launching，an inflatable raft should be kept dry inside by（）.
Admiralty EasyTide（）.
After being rescued from the vessel accident，the people agreed that they had much to（）.
An inflatable liferaft should be manually released from its cradle by（）.
Light Lists for coastal waters are（）.
Important changes to charts and lights（including temporary ones），radio signals and sailing directions are listed in（）.
An inflatable liferaft is hand-launched by（）.
When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed，the watch officer should record the results（）.
For details of these and other lights the larger scale charts and Admiralty Lists should be （）.
A sweep oar is an oar that is（）.