LEA3 Quiz No. 4

Any visual or audible signal produced by a device or system to warn the occupants of the building or fire fighting elements of the presence or danger of fire to enable them to undertake immediate action to save life and property and to suppress the fire.

Built in sprinklers which works by the increase of room temperature and which automatically operates the system to put out the fire.

• automatic sprinkler

• stand pipes

• fire hydrant

• fire extinguisher

Is a fire fighting equipment which can be portable or in cart that is used to put out fire depending on the contents to extinguish certain types of fire.

• fire hydrant

• stand pipes

• fire extinguisher

• automatic sprinkler

How to operate fire extinguisher: P means?

• push the pin

• pull the pin

How to operate fire extinguisher: P.A.S.S., A means?

The underlined letter in acronym P.A.S.S. means?

• squeeze the handle

• sweep from side to side

The underlined letter in acronym P.A.S.S. means?

• sweep from side to side

• squeeze the handle

involving ordinary combustible materials such as wood, cloth, and paper, requires an extinguishing agent which cools

• class a

• class b

• class c

• class d

fires involving flammable and combustible liquids and gases, such as solvents, greases, gasoline, and lubricating oil, require an extinguisher which removes oxygen or cuts the chain reaction.

• class a

• class b

• class c

• class d

fires involve energized electrical equipment (live electrical wires, electrical appliances)

• class a

• class b

• class c

• class d