A.at the bow
B.at the stern
C.in the middle
D.all around
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A.a painter
B.red smoke flares
C.a jackknife
D.a signal mirror
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
最新試題
A man aboard a vessel，signaling by raising and lowering his outstretched arms to each side，is indicating（）.
The Lists of Meteorological Observation Stations can be found in（）.
Light Lists for coastal waters are（）.
The information on（）is not likely found in The Mariners Handbook.
What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.
After being rescued from the vessel accident，the people agreed that they had much to（）.
Mariners not entering the port are（）to keep at least one mile off.
Admiralty EasyTide（）.
Of the following，（）is not likely found in The Mariners Handbook.
The information on ocean voyage planning with routeing details for powered and sailing vessels is likely found in（）.