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
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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
A.cool the craft in a fire
B.cool the engine
C.spray oil on the sea to calm it
D.spray personnel during a fire
最新試題
The success of an indirect attack on a fire depends on the（）.
Water fog from an all-purpose nozzle may be used to（）.
What is required in addition to the heat，fuel，and oxygen of the fire triangle to have a fire?（）
To remedy a leaking fire hose connection at the hydrant，secure the valve and（）.
The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?（）
What is meant by the term overhaul in firefighting?（）
The supply of carbon dioxide used in the fixed extinguishing system aboard a cargo vessel MUST be at least sufficient for（）.
What are the most important reasons for using water fog to fight fires?（）
What is best suited for fighting a fire in a ballast control room?（）
What is NOT a characteristic of carbon dioxide fire-extinguishing agents?（）