A.pump from the damaged tank
B.fight a fire
C.abandon the rig
D.use the crossover system
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A.A fusible link will automatically open after a fire is extinguished and reset the damper
B.Fusible links must be replaced at every inspection for certification
C.Fusible links are tested by applying a source of heat to them
D.Fusible links must be replaced if a damper is activated
A.foam or soda acid
B.dry chemical or foam
C.carbon dioxide or dry chemical
D.carbon dioxide or foam
A.all the spaces of a vessel
B.all cargo spaces
C.the engine room and largest cargo space
D.the space requiring the largest amount
A.size of the fire when initially observed
B.complete containment of the fire
C.cooling ability of the firefighting agent
D.class of the fire
A.shield fire fighters from radiant heat
B.break up burning material
C.get the most water possible on the fire
D.drive heat and smoke ahead of the fire fighters
最新試題
What does blowing tubes accomplish?（）
What is the most important characteristic of the extinguishing agent in fighting a class C fire?（）
What does the term head mean when applied to a fire pump?（）
The sprinkler system of a survival craft is used to（）.
What is best suited for fighting a fire in a ballast control room?（）
The spread of fire is prevented by（）.
What is NOT listed on the metallic name plate required to be attached to hand portable fire extinguishers?（）
What is NOT a characteristic of carbon dioxide fire-extinguishing agents?（）
Water fog from an all-purpose nozzle may be used to（）.
The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?（）