单项选择题
A.0° B.10° C.22.5° D.None of the above
An ocean tow is sinking in deep water. Attempts to seve...
单项选择题An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful. Which action should now be taken? （）
A.Abandon the towing vessel B.Radio for emergency assistance C.Slip the towline and allow it to run off the drum D.Secure all watertight openings on the towing vessel
A wedge of water building up between the bow and nearer...
单项选择题A wedge of water building up between the bow and nearer bank which forces the bow out and away describes（）.
A.bank cushion B.bank suction C.combined effect D.bend effect
A vessel must proceed at a safe speed（）.A.in restricted...
单项选择题A vessel must proceed at a safe speed（）.
A.in restricted visibility B.in congested waters C.during darkness D.at all times
