FIRE SUPRESSION, FIRE PREVENTION, ETC. Flashcards
(148 cards)
Level of oxygen when a person feels dizziness, headache, and rapid fatigue.
12%
Level of oxygen present in the air.
21%
. Level of oxygen wherein the person becomes unconscious.
9%
What do you call the first phase of fire?
Incipient
The first known firefighting unit was organized thousands of years B.C.
Bucket Brigade
The min. temperature at which a liquid fuel gives off sufficient vapor to form an
ignitable mixture.
Flash Point
A condition that occurs when a portion of the fire gases trapped at the upper level of a room ignite, spreading flame across the ceiling of the room.
Flame over
State at which everything in a confined area ignites at almost the same time.
Flashover
Heat transfer between solid-like metals.
Conduction
Heat transfer between a solid surface and a fluid.
Convection
Mode of heat transfer involving two bodies separated by a distance.
Radiation
To prevent fire from extending to other uninvolved buildings or structures.
Cover Exposure
To prevent the fire from extending to other uninvolved portions of the burning buildings.
Confinement
To protect properties of value from preventable damages.
Salvage
Prevent fire from rekindling.
Overhaul
A device containing chemicals, fluid, and gasses for extinguishing and used for the small areas of the fire.
Fire Extinguisher
An upright pipe, usually in a street, is connected to a water main with a valve to
which a hose can be attached.
Hydrant
Unburned smoke is heated in the absence of oxygen and produces explosive force
once oxygen is introduced.
Backdraft
Carefully planned release of the products of combustion from a confined area or
structure.
Ventilation
Firefighting apparatus designed to use diverse water supply sources as hydrants
usually equipped with a water tank and centrifugal pump.
Pumper Truck / Fire Engine
Firefighting apparatus usually used in firefighting operations of high-rise
structures.
Aerial Platform
A firefighting apparatus equipped with a monitor nozzle, which can be rotated 90°
horizontally and 240° vertically.
Squirt
An apparatus that enables to secure water-scarce areas for speedy firefighting
operation.
Water Tank
A firefighting apparatus capable of discharging foams is the most effective means to extinguish not only ordinary Class A but also Class B fires.
Chemical Truck