A.convection
B.conduction
C.radiation
D.direct contact
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A.increasing the permeability of the pumproom
B.reduction of drill water from the storage tanks
C.a list caused by water filling the compartment
D.a reduced KG caused by water filling the compartment
A.progressive downflooding
B.reducing the level of drill water from the storage tanks
C.causing a list due to the water in the compartment
D.reducing the KG to minimum allowable
A.one category I 406 Mhz satellite EPIRB
B.at least one life buoy on each side of the vessel fitted with a buoyant life line
C.at least 12 rocket parachute flares
D.All of the above
A.at work，only
B.in his or her berthing area，only
C.BOTH at work and in his or her berthing area
D.None of the above
A.have a design burst pressure of at least 25 psig
B.be capable of withstanding at least 2.0 psi vacuum without collapsing or constricting
C.be electrically continuous with a maximum resistance of ten thousand ohms
D.All of the above
最新試題
Each drilling unit equipped with helicopter fuel storage tanks must have the tanks installed as far as practicable from the（）.
Fire dampers prevent the spread of fire by（）.
Fighting a rig fire in the ballast pumproom with hoses would adversely affect the stability of the rig most by（）.
Each hose used for transferring vapors must（）.
Fighting a rig fire in a watertight compartment with hoses could reduce the stability of the rig by（）.
During which condition should the operator of a pedestal crane shutdown operations?（）
During the winter months，the southeast trade winds are（）.
Fittings used for towing must be（）.
Each life preserver must be readily accessible to the person for whom it is intended while he or she is（）.
Each OSV must carry（）.