A.use all CO2 available to cool the surrounding area
B.stand by with water or other agents
C.thoroughly ventilate the space of CO2
D.jettison all burning materials
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A.Electrical cut off switch
B.A fusible link
C.Manual cut off switch
D.A water spray actuator
A.The aluminum will provide greater resistance to the spread of fire by conduction
B.The aluminum structure is usually attached to a steel coaming by a method that insulates the two metals
C.If the superstructure is stressed，an aluminum structure requires additional expansion joints to prevent fracture
D.The steel at the area of the aluminum-to-steel connection must be closely checked for galvanic corrosion
A.labeled empty and recharged as soon as possible
B.replaced in its proper location if weight loss is no more than 25%
C.replaced in its proper location regardless of weight
D.replaced in its proper location if weight loss is no more than 15%
A.any wire rope used for mooring
B.a fire-warp
C.a mooring line running diagonally to the keel
D.a mooring line perpendicular to the keel
A.cross connection line between two main fire lines
B.special wrench for tightening couplings in a fire hose line
C.tackle rigged to support a fire hose
D.None of the above
最新試題
As compared to carbon dioxide，dry chemical has which advantage?（）.
A ship helicopter landing deck on which fueling operations are conducted must have a fire protection system that is capable of discharging at 100 psi pressure a foam spray of at least（）.
A large oil fire on the deck of a ship can be fought most effectively with（）.
A squeeze-grip type carbon dioxide portable fire extinguisher has been partially discharged. It should be（）.
According to the regulations，what fire safety control feature is required in quick-closing shut off valves?（）
An important step in fighting any electrical fire is to（）.
As an extinguishing agent，foam（）.
An advantage of a dry chemical over a carbon dioxide fire extinguisher is its（）.
An inert gas system is designed to reduce the possibility of tank explosions by（）.
An engine compartment gasoline fire requires which type of extinguisher?（）.