A.average wind conditions B.tidal currents C.magnetic variation D.average limits of field ice
A.Directly under the boom B.Moving away from the boom C.Stopped dead in the water D.Tied to the boom
A.circle of equal altitude B.parallel of declination C.parallel of altitude D.vertical circle
A.Weekly Admiralty Notices to Mariners B.The Mariners Handbook C.Ocean Passages for the World D.Symbols and Abbreviations used on Admiralty Charts，Chart 5011
A.a painter B.red smoke flares C.a jackknife D.a signal mirror
A.Admiralty Tide Tables B.Admiralty Tidal Stream Atlases C.Admiralty Manual of Tides D.Admiralty Tidal Handbooks
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.should always be immediately corrected B.will always cause a vessel to capsize C.always results from off-center weights D.All of the above are correct
A.considered B.consulted C.concluded D.commanded
A.immediately jump in the water to assist the individual B.go to the bridge for the distress flares C.run to the radio room to send an emergency message D.call for help and keep the individual in sight
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