Town Houses Flashcards
Fire Load in a Townhouse
10 gpm per 100 sqft for residential: low
20 gpm per 100 sqft for commercial: mid
Hose Lay preference for townhouse
Forward lay when possible maintaining unimpeded access to subsequent arriving truck companies
First Arriving Engine Position in townhouse
At least two addresses past the involved unit
If truck enters opposite, engine must stop at least 2 addresses short
Placement of aerial in Townhouses
1st Arriving truck turntable be positioned in front of most threatened exposure
2nd truck position turn table in front of next most severely exposed unit
Cellar Nozzle AKA
Brennan Distributor Nozzle
Who Connects to FDC (townhouse)
2nd due engine prioritizing establishment of primary water supply to 1st engine
FDC should be charged when fire or smoke is reported or ordered by the IC
Must have fire rated interior walls
Overhead entrance door and mounting hardware must be fire rated
Streams during Large, well advanced townhouse fires
May preclude the use of fog streams due to high thermal energy can evaporate the fog stream before reaching burning material
Secondary Line (townhouse)
Capable of delivering adequate fire flow
In Case of 1 3/4, adjustments must be made to produce higher flow
Master Stream Nozzle positioning (townhouse)
At the soffit level stream directed parallel to and along the underside of the roof pitch
Roof Collapse Townhouses
Must remain aware when operating on balconies, tower ladders or the ground below as roof will use exterior wall as fulcrum when burnt
Best Application of Streams on a Built Up Gable over flat roof
Multilayer Cockloft application of streams through gable ends and cockloft vents has proven effective
Exterior personnel prior to _________ attack must ensure no personnel present inside structure
Elevated Master Streams through fire room window
Hand Lines to upper floors via ladders
Large Caliber hand lines positioned with the wind
_____________ is Paramount
Water Supply
Paramount in the quick control of large volume fires and must be prioritized by arriving engine companies
3rd due engine no side Charlie access
Position at the end of the row closest to involved unit