A.I am in doubt as to your actions
B.My engines are full speed astern
C.I desire to overtake you
D.I am operating astern propulsion
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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
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
最新試題
Aboard a survival craft，ether can be used to（）.
The information on（）is not likely found in The Mariners Handbook.
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.
The light vessel is reported（）.
On an Atlantic Ocean voyage from New York to Durban，South Africa，you should expect the Agulhas Current to present a strong（）.
The latest known details of lights are given in（）.
The Coast Radio Stations are found in（）.
After being launched from a vessel，totally enclosed survival craft which have been afloat over a long period require（）.
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（）.