A.used for electrical fires only
B.the smallest
C.the most accessible
D.the most effective
您可能感興趣的試卷
你可能感興趣的試題
A.convection
B.conduction
C.radiation
D.direct contact
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
最新試題
Each hand portable fire extinguisher on a ship must be marked with（）.
Fire in an engine compartment is best extinguished with carbon dioxide gas (CO2) and by（）.
During oil transfer operations，who is responsible for ensuring that the posted transfer procedures are followed?（）
During which condition should the operator of a pedestal crane shutdown operations?（）
Each fire hose coupling on a ship must have threads that meet the specifications of the（）.
Foam-type portable fire extinguishers are most useful in combating fires involving（）.
During the course of a voyage，a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident，Injury or Death if the（）.
Fire protection regulations for towing vessels require any fuel line subject to internal head pressure from fuel in the tank to（）.
During which condition should the operator of a pedestal crane shutdown operations?（）
During the month of October the Sun’s declination is（）.