A.should be righted by standing on the carbon dioxide cylinder，holding the righting straps and leaning backwards
B.should be righted by standing on the life line，holding the righting straps leaning backwards
C.will right itself when the canopy tube inflates
D.must be cleared of the buoyant equipment before it will right itself
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A.at the bow
B.at the stern
C.in the middle
D.all around
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
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The daily predictions of the times and heights of high and low water for a selection of Standard Ports are given in（）.
The program of graphical predictions of height against time for a period of up to seven consecutive days is contained in（）.
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.
Mean high water is the average height of（）.
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（）.
Admiralty EasyTide（）.
On an Atlantic Ocean voyage from New York to Durban，South Africa，you should expect the Agulhas Current to present a strong（）.
What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.
For details of these and other lights the larger scale charts and Admiralty Lists should be （）.
The Lists of Meteorological Observation Stations can be found in（）.