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
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For details of these and other lights the larger scale charts and Admiralty Lists should be （）.
Lines drawn through points on the Earth having the same atmospheric pressure are known as （）.
The information on ocean voyage planning with routeing details for powered and sailing vessels is likely found in（）.
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 information on（）is not likely found in The Mariners Handbook.
An orange flag showing a black circle and square is a（）.
Important changes to charts and lights（including temporary ones），radio signals and sailing directions are listed in（）.
Many of the lights on this coast are placed so high as to be frequently obscured 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（）.
The Lists of Meteorological Observation Stations can be found in（）.