单项选择题
A.Chain B.Wire rope C.Webbing D.All of the above
Which knot should be used to send a man over the side w...
单项选择题Which knot should be used to send a man over the side when he may have to use both hands（）.
A.Bowline B.French bowline C.Bowline on a bight D.Running bowline
Which knot reduces the strength of a line by the LEAST ...
单项选择题Which knot reduces the strength of a line by the LEAST amount（）.
A.Bowline B.Clove hitch C.Sheet bend D.Two half hitches
Which item is NOT required to be marked with the vessel...
单项选择题Which item is NOT required to be marked with the vessel’s name（）.
A.Hand-portable fire extinguisher B.Life preserver C.Immersion suit D.Lifeboat oar
