A.a painter B.red smoke flares C.a jackknife D.a signal mirror
A.Mine Safety Appliance Association B.American Chemical Society C.Marine Chemists Association D.National Fire Protection Association
A.average wind conditions B.tidal currents C.magnetic variation D.average limits of field ice
A.two red lights B.one green light C.one white light D.one amber light
A.thank B.be thankful C.be thanked D.be thankful for
A.Ocean Passages for the World B.Admiralty Tidal Stream Atlases C.Admiralty Manual of Tides D.Admiralty Tidal Handbooks
A.all-round yellow light only B.all-round white light only C.all-round blue light only D.alternating red and yellow light
A.IALA Buoyage system B.hydrography,topography,navigational aids and their services C.basic meteorology and navigation in ice and hazards and restrictions to navigation D.information on tides,currents and characteristics of the sea
A.Ocean Passages for the World B.Symbols and Abbreviations used on Admiralty Charts,Chart 5011 C.Weekly Admiralty Notices to Mariners D.The Mariners Handbook
A.The higher high waters B.The lower high waters C.The lower of the two daily tides D.All high waters