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
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Aboard a survival craft，ether can be used to（）.
To predict the actual depth of water using the Tide Tables，the number obtained from the Tide Tables is（）.
A person who sees someone fall overboard should（）.
On an Atlantic Ocean voyage from New York to Durban，South Africa，you should expect the Agulhas Current to present a strong（）.
The Coast Radio Stations are found in（）.
The Lists of Meteorological Observation Stations can be found in（）.
Important changes to charts and lights（including temporary ones），radio signals and sailing directions are listed in（）.
A sweep oar is an oar that is（）.
Of the following，（）is not likely found in The Mariners Handbook.
The latest known details of lights are given in（）.