A flooded leg on a liftboat would adversely affect the vessel’s stability underway 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
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
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
A、A.excessive strain is placed on the shorter leg B、B.the shorter leg may fail C、C.the longer leg is slack D、D.All of the above
A、A.control flooding,control fire,repair structural damage B、B.restore vital services,control fire,control flooding C、C.control fire,restore vital services,control flooding D、D.control fire,control flooding,repair structural damage
A、have equal legs of sufficient length B、have a large angle between the legs C、be formed on a bight of cable through a ring D、never be made up of chain
A、Jack the vessel back up to a safe height B、Proceed on to your next destination since the list is unimportant C、Pump out all ballast to gain reserve buoyancy D、Notify the Coast Guard
A、PFR B、CURRENT LEG REPORT和CURRENT LEG ECAM REPORT C、LAST LEG ECAM REPORT和LAST LEG REPORT D、AVIONICS STATUS
A、transferring drill water B、dumping bulk materials C、pumping out flooded compartments D、evacuating the unit