Chapter 5 Flashcards
Large quantities of radiation applied to a combustable material can cause ___ .
Autoignition
___ is when a flame or spark is applied.
Piloted ignition
Describes the vertical spread of fire on the exterior of a multi story building, from one floor to the floors above.
Autoexposure
Initial stage of the fire after ignition, usually involving a single or small number of combustibles.
Incipient
The secondary stage of fire. Fire spreads to adjacent combustible materials.
Free Burning
A transitional stage of the fire, in which surfaces within the compartment ignite simultaneously and fire spreads throughout.
Flashover
Glowing combustion takes place without flame. Key components of the tetrahedron are in short supply.
Smoldering/decay stage
A fire will pull oxygen in from a doorway or other opening and draw it into the fire itself, which is known as ___.
Entrainment
If winds exceed ___, their role in driving the fire within a building must be considered from a tactical standpoint.
10-20 mph
Aluminum will melt at around ___.
1,200°F
On November 28th, ___, rapid fire grown was responsible for ___ deaths in the Cocoanut Grove nightclub fire in ___.
1942…. 492… Boston
When punched with holes, fiberboard becomes combustible ___.
Acoustical tile
When punched with holes, high-density fiberboard is called ___.
Pegboard
NIST researchers noted that CO generation in void spaces could be as much as ___ times what is normally generated.
50
If there is no wall, there is no room; it is a ___.
Corridor
