A.hoist man
B.limit switch
C.brake handle
D.preventer bar
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A.Opening the automatic drain plugs
B.Draining the water pockets
C.Using the electric bilge pump
D.Using the bailers and cellulose sponge
A.Jack the vessel back up to a safe height
B.Proceed on to your next destination since the list is unimportant
C.Pump out all ballast to gain reserve buoyancy
D.Notify the Coast Guard
A.thank
B.be thankful
C.be thanked
D.be thankful for
A.frequent opening of hatches to permit entry of fresh air
B.regular checks of bilge levels
C.use of ear plugs to dampen engine noise
D.frequent flushing of the water spray system with fresh water
A.has little use for ocean-going mariners
B.permits the mariner to select and simultaneously calculate tidal heights for multiple ports for up to seven days
C.includes periods of daylight and nautical twilight，moon phases and a springs and neaps indicator
D.is supplied in the form of a single CD which contains the calculation program and the seven geographic Area Data Sets（ADS）providing global coverage
最新試題
The Coast Radio Stations are found in（）.
Admiralty EasyTide（）.
To predict the actual depth of water using the Tide Tables，the number obtained from the Tide Tables is（）.
An inflatable liferaft should be manually released from its cradle by（）.
Lines drawn through points on the Earth having the same atmospheric pressure are known as （）.
After launching，an inflatable raft should be kept dry inside by（）.
Light Lists for coastal waters are（）.
An inflatable liferaft is hand-launched by（）.
After being rescued from the vessel accident，the people agreed that they had much to（）.
A person who sees someone fall overboard should（）.