单项选择题
A.In the rig safety manual B.On the Certificate of Inspection C.On the Ship Station License D.On the rig Watch Bill
To safely anchor a vessel there must be sufficient scop...
单项选择题To safely anchor a vessel there must be sufficient scope in the anchor cable. Scope is the ratio of（）.
A.weight of cable to weight of vessel B.weight of cable to weight of anchor C.length of anchor to depth of water D.length of cable to depth of water
Three SHORT BLASTS mean（）.A.I am altering my course to ...
单项选择题Three SHORT BLASTS mean（）.
A.I am altering my course to starboard B.I am altering my course to port C.I am operating astern propulsion D.I am operating ahead propulsion
The winch is liable（）worn-out in this way.A.gettingB.to...
单项选择题The winch is liable（）worn-out in this way.
A.getting B.to get C.to have got D.for getting
