3.13
Life (Fire) Safety, Fire Prevention,
and Fire Protection
Keep
fires infrequent and small. Help the
occupants get out, the firemen get in,
and save the structure
No
one can be against fire safety. But,
fire safety is not just adding fire
protection sprinklers, fire alarms, and
fire extinguishers. 'These desirable and
beneficial devices must work with the
walls, doors, windows, building
structure, HVAC, and electrical
components to form a system of fire
prevention. Since these components serve
other functions as well, their role in
the fire prevention system cannot be
known by looking
alone. 'The identical material can be
part of a fire prevention system in one
application but not in another. And
materials that look the same may have
completely different fire prevention
qualities. Relevant information
is needed and is discussed below.
The
Purpose of Life Safety Measures
Fewer
fires, smaller fires, limited smoke
'The
purpose of life safety measures is to
minimize the fire and smoke that can
injure people or damage a structure.
'This is accomplished first by
controlling combustion devices, such as
furnaces and hot water heaters,
so fire from these sources is
extraordinarily rare. (Reduction in open
flame space heaters over the second
half of the twentieth century was one of
the largest contributors to decrease in
residential fires.) 'The second approach
is to use materials that ideally Do not
burn, or if they do burn, burn slowly
and make an acceptable
amount of noxious smoke. Finally, fire
suppression systems keep the fire small,
and extinguish it
quickly.
Get
the occupants out, the firemen in, and
save the structure
The
overall goals are:
1.
To
notify and get the occupants out of the
structure safely (except where
impossible, such as
hospitals and prisons—as discussed
below)
2.
To
get the firemen in as safely as possible
3.
To provide the firemen adequate
direction about the location and
nature of the fire.