单项选择题
A.be painted bright red B.be secured to a permanent part of the lifeboat structure C.have the area surrounding the lever painted white D.All of the above
A flooded lifeboat on board a vessel would adversely af...
单项选择题A flooded lifeboat on board a vessel would adversely affect the vessel’s stability by（）.
A.increasing the righting moment B.decreasing the vessel's displacement C.increasing the reserve buoyancy D.shifting the CG (center of gravity) off center
The line-throwing appliance provided on board ship is（）...
单项选择题The line-throwing appliance provided on board ship is（）.
A.for the saving of life B.for fire-fighting C.for mooring purpose D.for towing purpose
