FIRE ALARM Flashcards
Any visual or audible signal produced by a device or system to warn the occupants of
the building or firefighting 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.
Fire alarm
a device placed at the ceilings of the floor that detects smoke, typically
as an indicator of fire.
Smoke Detector
a hollow device made of metal that makes a ringing sound
Fire bell
A type of built in sprinklers which works by the increase of room temperature and which
automatically operates the system to put out the fire.
AUTOMATIC SPRINKLER
G.I. steel or plastic pipes located inside the building from the lowest to the top floor
with water under pressure for use in case of fire.
STAND PIPES
It is a mechanical device strategically located in an installation or in a street where a
fire hose will be connected so that the water will be available to extinguished a fire.
FIRE HYDRANT
Is a firefighting equipment which can is a can be portable or in cart that issued to put
out fire depending on the contents to extinguish certain types of fire.
FIRE EXTINGUISHER
fires involving ordinary combustible materials such as wood, cloth, and paper,
requires an extinguishing agent which cools. A water or multi-purpose dry chemical can
be used.
Class A
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. Foam, carbon dioxide, dry chemical, are effective.
Class B
fires involve energized electrical equipment (live electrical wires, electrical
appliances). A non-conducting extinguishing agent such as carbon dioxide or multipurpose dry chemical must be used.
Class C
fires the result of the combustion of certain materials in firefly divided forms.
These metals can be magnesium, potassium, powdered aluminum and zinc
Class D
fires involving energized electrical components
Class E
Fires involving vegetable or animal cooking oils or fats.
Class F
A chemical reaction that requires three elements to be present for the reaction to take place
and continue.
Fire
3 main elements to start fire
✓ Heat, or an ignition source
✓ Fuel
✓ Oxygen