A.on the prime vertical
B.on the celestial horizon
C.at lower transit
D.on the Greenwich meridian
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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
A.giving
B.give
C.gives
D.given
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Before personnel are lifted from a vessel in a personnel basket,the vessel should be().
An orange flag showing a black circle and square is a().
An inflatable liferaft is hand-launched by().
On an Atlantic Ocean voyage from New York to Durban,South Africa,you should expect the Agulhas Current to present a strong().
A man aboard a vessel,signaling by raising and lowering his outstretched arms to each side,is indicating().
After launching,an inflatable raft should be kept dry inside by().
The program of graphical predictions of height against time for a period of up to seven consecutive days is contained in().
For details of these and other lights the larger scale charts and Admiralty Lists should be ().
After the boat is at the top of the davit heads,the davit arms begin moving up the tracks and are stopped by the().
The Coast Radio Stations are found in().