Chapter 13 Flashcards
Codes are rewritten and issued every ___ years by NFPA and ICC.
3 years
The term ___, although commonly used for many structures, is a financial/legal term.
Condominium
The usual height for garden style apartments is ___ stories.
3 stories
Garden apartments… The pre incident plan review should address limited parking space, including calling for a minimum of ___ feet of clear width, proper turning radii, red striping of curbs and signage.
20 feet
Usually all the gas meters in an apartment complies are located in one ___ location.
Basement
___ is the only construction material that does not yield heat when burned in pure oxygen.
Gypsum
Most NFPA 13R protected apartment building are required to have a ___ inch fire department connection(FDC)
1 1/2”
There is probably no class of building in which good fire planning and training can pay off more than in ___.
Garden apartments
More recently, row houses have been given dignified new name, ___.
Townhouses
Tenements got their start in the 1800’s. Over the years, this type of multi story multiple dwelling of ordinary construction has come to mean ___.
Substandard housing
___ are built for aesthetic reasons, and aesthetic reason only.
Atria
The top of an atrium does not have to be sprinklered if it is more than ___ feet above the ground floor.
55 feet
Building codes typically allow up to ___ floors to be open to the atrium.
3
Recent building codes have allowed covered mall building to be of unlimited area if they are of type ___ construction and have ___ feet of open space around them.
Type 1, 2, 3, or 4
60 feet
A covered mall with have a class ___ standpipe system.
class 1
Special purpose building may be designed to channel the force of an internal explosion in a desired direction(____).
Explosion venting
Pre WW2 high rise buildings were universally of ___ construction.
Steel framed
The Empire State building weighs about ___ pounds per cubic foot.
23
A typical modern high rise weighs only ___ pounds per cubic foot.
8
In a modern office building, possibly ___% or more of the floor volume is located in the ceiling void.
25%
Modern high rises, stairs are often located in the core and are frequently ___, two stairways in the same shaft.
Scissor stairways
For years, the model building codes have permitted __% of exit stairwells to terminate I the building’s lobby, rather than outdoors.
50%
Some stairways are locked against reentry on all floors. Some codes require doors to be unlocked for reentry on certain floors, typically no more than ___ intervening floors between reentry floors.
4 floors
Other codes require automatic release of locks upon a tie alarm system activation, manual release from the lobby command center and telephone in the stairwells ever ___ floors.
5 floors
The principal smoke moving mechanism is the ___ of fire.
Thermal energy
This thermal energy can be massive. The burning rate of the fuel in the MGM Grand Hotel fire in Las Vegas, for example, was estimate at ___ tons per minute.
3 tons
Under ___ conditions, smoke will move up and away from the fire.
Lapse
If there is a layer of warmer air than the air below it, the condition is called ___, and the layer is called the ___.
Pause
Inversion layer