A.To keep visitors away from the barge B.To prohibit smoking C.To prohibit open lights D.All of the above
A.aground B.at anchor C.not under command D.being towed
A.Amendments to Admiralty Sailing Directions B.Amendments to Admiralty List of Lights and Fog Signals C.Amendments to Admiralty List of Radio Signals D.Supplement to Guide to Port Entry
A.be the first individual to board the craft B.drain the hydraulic pressure before lowering the craft C.have a list of the persons assigned to the lifeboat D.All of the above
A.prevailing wind directions B.prevailing ocean current directions C.probable surface current flow D.shortest great circle routes
A.Distress position B.Spoken words“Mayday，Mayday，Mayday” C.Ship's name D.Ship's call letters
A.watch B.look for C.see D.regard
A.straits B.channels C.canals D.roadsteads
A.waste of power B.sudden sheering to either side C.sluggish rudder response D.All of the above
A.plug the vents B.plug the sounding pipes C.plug the scuppers D.close the lids on the vents
