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（）.
Mean high water is the average height of（）.
To predict the actual depth of water using the Tide Tables，the number obtained from the Tide Tables is（）.
For details of these and other lights the larger scale charts and Admiralty Lists should be （）.
Admiralty EasyTide（）.
A person who sees someone fall overboard should（）.
Of the following，（）is not likely found in The Mariners Handbook.
The program of graphical predictions of height against time for a period of up to seven consecutive days is contained in（）.
An orange flag showing a black circle and square is a（）.
On an Atlantic Ocean voyage from New York to Durban，South Africa，you should expect the Agulhas Current to present a strong（）.