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
The information on（）is not likely found in The Mariners Handbook.
The information on ocean voyage planning with routeing details for powered and sailing vessels is likely found in（）.
An inflatable liferaft should be manually released from its cradle by（）.
After launching，an inflatable raft should be kept dry inside by（）.
Aboard a survival craft，ether can be used to（）.
Admiralty EasyTide（）.
Important changes to charts and lights（including temporary ones），radio signals and sailing directions are listed in（）.
For details of these and other lights the larger scale charts and Admiralty Lists should be （）.
Many of the lights on this coast are placed so high as to be frequently obscured by（）.
The Coast Radio Stations are found in（）.