A.working on the rig floor
B.working over water
C.working on the pipe racks
D.operating line throwing equipment
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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
A.giving
B.give
C.gives
D.given
最新試題
After jacking down your liftboat you have an unexpected list.You find that the only cause of this list must be a flooded leg.Your next course of action should be to（）.
An orange flag showing a black circle and square is a（）.
After being rescued from the vessel accident，the people agreed that they had much to（）.
Important changes to charts and lights（including temporary ones），radio signals and sailing directions are listed 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（）.
An inflatable liferaft should be manually released from its cradle by（）.
The information on（）is not likely found in The Mariners Handbook.
Light Lists for coastal waters are（）.
What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.
After launching，an inflatable raft should be kept dry inside by（）.