A.the single hook at the top of the raft B.two lines passed under the raft C.the towing bridle D.All of the above
A.solid materials such as wood or bales of fiber B.inflammable liquids C.electrical equipment D.metallic solids
A.removing the heat B.removing the oxygen C.removing the fuel D.interrupting the chain reaction
A.Conduction of heat to adjacent surfaces B.Direct radiation C.Convection D.All of the above
A.smothering the burning material B.chemical combination with burning material C.absorbing the burning material D.organic destruction of the burning material
A.Point the horn down B.Turn cylinder upside-down C.Break the rupture disc D.Pull pin，squeeze grip
A.the paint locker B.spaces open to the atmosphere C.cargo holds D.the engine room
A.put back in service if some CO2 remains B.hydrostatically tested C.retagged D.recharged
A.sweep flames away with water spray B.shut off the leak C.use a chemical foam fire extinguisher D.call the local fire department
A.cooling the outside bulkheads with water B.shutting all sources of air into the compartment C.closing the sea chest D.flooding the compartment with salt water
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