TAXPAYERS Flashcards
It is a store cockloft fire at a taxpayer. Where does the second due OV go?
Outside Vent Firefighter (OV)
a. Team up with the 1st ladder OV and operate
OR
c. Proceed to the roof or other position as directed
SEC 8.3.3 B 3
Who shuts down the utilities at a Store fire at a taxpayer?
1st due Forcible Entry Team.
g. Check the cellar for fire.
h. Shut down gas and electric supply
SEC 8.3.3 A 1
What does the 2nd due Forcible entry team do at a cellar fire at a taxpayer?
a. To adjacent stores and cellar entrances.
b. Search stores.
c. Ventilate.
d. Check for fire extension. Open up floors, ceilings, and partitions.
e. Cut floors where necessary for operation of cellar pipes, distributors and bent tips.
SEC 8.2.2 4 B 1
What does the 1st due Forcible entry team do at a cellar fire in a taxpayer?
a. To the store occupancy above the fire. Forcible entry as
required at store entrance and cellar entrance.
b. Search the store for occupants and remove.
e. Cut the floor for required ventilation
f. Shut down utilities.
SEC 8.2.2 A 1
COLUMNS
Columns in taxpayers can be made from wood, cast iron, lally columns (steel or cast iron)
or masonry piers which support the beams.
What do we need to woory about with Cast iron columns?
Cast iron columns are unpredictable and fail,
on the average, in about thirty (30) minutes in fire endurance tests. Some columns fail
sooner than cast iron columns.
SEC 3.7
As the Lt at a cellar fire in a taxpayer, You know that arriving second leaves you with the responsibility of insuring that the sprinkler is supplied with a line. Agree or disagree
NEW!!!
Disagree !! Third arriving engine Insures at a Cellar fire. Third arriving insures at a store/cockloft fire.
sec 7.2.3 and 7.3.5
Fire has control of the cockloft and exposure protection is critical at this involved taxpayer.Is 3am and Exp 2 is an occupied MD and exposure 3 is a pizzeria. As the 1st to arrive eng you order your members to stretch what and where ?
Order the ECC to position the engine for use of the deck pipe and to In-line so as to leave room for the TL and stretch a line into the most severe exposure
depending on life hazard and the location and
severity of the fire.
Sec 7.3.5
At a cellar fire in a taxpayer the Lt knows that if all else fails and as a last resort. He may order what ?
P. Flood first floor with use of Stang nozzle or tower ladder pipe as a last
resort.
Sec 7.2.2
Fire has control of the cockloft and exposure protection is critical at this involved taxpayer
How shall the second due operate ?
Assist 1st line if staffing permits stretch a line into another serious exposure and operate into the cockloft to confine and extinguish fire
Sec 7.3.5 B
What size cut shall be made at a fire in a taxpayer ?
8x8
Sec
How shall a trench cut be made at a taxpayer ?
3 feet wide, 20ft from initial vent hole
Take advantage of shafts, chimneys, bulkheads,scuttles
DO NOT rely on interior firewalls
2 or more inspection holes on fire side of trench
Charged line should be in position on roof
Trench cut but not open until adequate vent over fire
At a taxpayer fire that was built between 1920 and 1960’s which are the prevalent type. Will opening up of the Cornice provide access to the cockloft ?
NO!! It wil not, however earlier type taxpayers built before the 1920’s WILL provide access to the cockloft
When more than one saw is operating on the Roof a Roof sector supervisor must be assigned to roof. A company officer can be assigned this position. True or False
True, but when roof cutting is critical a chief officer should be assigned as roof sector supervisor to coordinate and direct roof operations.
SEC 5.5.20
A second alarm is transmitted at a fire at a taxpayer when ? 1-3
- Store fire with extension to cockloft
- Store fire with extension to exposure
- An advanced cellar fire
An advanced fire in a store where 2 hand lines will be operating is cause for a second alarm. true or False
False. Extra engine Extra Truck will do
In a taxpayer according to the new code how many square feet is the cut off before sprinklers must be added ?
Rules for sprinkler protection:
1938 code- Area exceeding 10,000 square feet.
1968 code- Area exceeding 7,500 square feet.
2008 code- group M- mercantile- FULL BUILDING- Area exceeding 12,000 sq ft OR the combined area on all floors including mezzanine exceeds 24,000 sq ft. Storage of merchandise is in high-piled racks or rack storage arrays… OCCUPANCY W/IN BUILDING area exceeding 7,500 sq ft or area of any size is located 3 stories above grade OR area of any size contains an UNenclosed stair or escalator connecting two or more floors
Sec 2.5.1
How big is the cockloft of a taxpayer ?
from four inches to more than six feet.
Sec 3.2.1
There are many types of roofs on taxpayers but the most common is constructed
of ?
wood joists covered with either tongue and groove boards or plywood.
Sec 3.3
At a tax payer Smaller signs attached to the front wall over
stores sometimes cover openings into the cockloft and can be removed for
early stream operation into the cockloft
Agree or disagree
Agree
Sec 3.3.4
Unprotected open web steel joists at elevated temperatures of a fire may collapse after only ____ or ____ mins?
5, 10
At a cellar fire in a taxpayer it is often necessary to cut the first floor to vent the basement..The cut should be made as near to the windows
as possible and as close as possible to doorways and aisles . Agree or Disagree
Disagree!!
The cut should be made as near to the windows
as possible and away from doorways and aisles
Sec 5.5.22
In newer taxpayers the roof supports are of lightweight open web steel joists. What is the most common decking used ? How far are the joists spaced ?
The most common decking is corrugated steel. With this type decking, the
joists are spaced from four to six feet
Sec 5.5.26
Gypsum concrete decking is of lightweight construction, spans wide spaces
and is vulnerable to moisture. These characteristics are conducive to early
collapse under fire conditions. Therefore, members shall not be committed
to roof operations. If a gypsum roof is detected who is notified ?
will be indicated by a white powdery
residue during saw operations. Upon this observation, members should
immediately notify the Roof Sector Supervisor and IC and evacuate the
roof.
Sec 5.5.26
An average 50 foot long steel beam, heated
uniformly over its length to _____ F will extend in length approximately ____ ?
970, 4inches
Sec 3.6.1