单项选择题
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
The success of an indirect attack on a fire depends on ...
单项选择题The success of an indirect attack on a fire depends on the（）.
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
The straight stream capability of an all-purpose nozzle...
单项选择题The straight stream capability of an all-purpose nozzle is used in fighting a class A fire to（）.
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
The sprinkler system of a survival craft is used to（）.A...
单项选择题The sprinkler system of a survival craft is used to（）.
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
