Fire Under Control Flashcards
The six core principles of firefighting are
——- ——— ——— —— ——— ———
Fire behavior Building construction Strategy Tactics Safety Training
Four stages of Fire development
Incipient
Growth
Fully developed
Decay
Fire growth depends on four variables
—-
—-
—-
—-
Available oxygen
Available fuel
Compartment size
Insulating value of the compartment walls and ceiling
The —- —— —- is the key to how fast the fire will grow
Heat release rate
Heated fire gases raise to the ceiling due to —-
Convection
Carbon monoxide has a flammability range of
12.5-74%
—— ———- utilizes structural components that relay on size for strength
Conventional construction/ legacy
—— —— ——- strength is derived from smaller lighter weight components that are arranged geometrical for tension and compression stability- usually in a triangular configuration
Modern/ light weight construction