单项选择题
Which statement is TRUE about nylon line?（）
A.Manila line will usually last longer than nylon line B.Nylon line is excellent for use in alongside towing C.A normal safe working load will stretch nylon line 50% D.Nylon stoppers should be used with nylon line
单项选择题 Which spoken emergency signal would you use to call a boat to come assist a man overboard?（）
单项选择题 Which mooring line is likely to undergo the most strain when docking a ship under normal conditions?（）
单项选择题 Which mooring line has the least elasticity?（）
