单项选择题
A.entered through a dredged cut B.not accessible in easterly gales C.available for vessels up to a maximum draft of 8 feet (2.4m) D.not affected by the tide
Good seamanship while towing in heavy weather requires ...
单项选择题Good seamanship while towing in heavy weather requires all of the following EXCEPT（）.
A.reducing speed to reduce surging on the towline B.lashing down or stowing all loose gear C.dogging all hatches and watertight doors D.streaming all of your towing hawser
Given the same water depth and line tension，the holding...
单项选择题Given the same water depth and line tension，the holding power of a 19 pound/foot wire rope mooring system in comparison to the holding power of a 90 pound/foot chain mooring system will be（）.
A.weaker B.equal C.greater D.indeterminable
Generally，when lifting an inflatable liferaft back aboa...
单项选择题Generally，when lifting an inflatable liferaft back aboard ship，you would use the（）.
A.towing bridle B.main weather cover C.external lifelines D.righting strap
