Highrise MD Flashcards
When both the engine and ladder companies arrive together and only one elevator is available (non fire service), Who goes up ?
the ladder officer with the forcible entry team and the engine officer with two firefighters (nozzle & control) with all rolled up lengths and standpipe kit shall go up first.
Backup stays behind
For a fire in an Old Law or New Law Tenement, special call an extra engine and truck for ?
When transmit 2nd alarm ?
fire on two floors
If progress is not made on at least one floor in a short period of time, transmit a 2nd alarm. If fire is in a shaft extending into an exposure, transmit a 2nd alarm. If fire is extending into two exposures, transmit a 3rd alarm.
3.4.6
Between 1930 and 1940, firewalls were required to be carried to the
underside of the roof boards, and after 1940, to the top of the roof boards.
2.4
CUT
Ceiling 20’s
Underside of roof boards 30’s
Through the roof boards 40’s
To avoid being required to be built of fireproof construction, NLT built between 1916 and 1929 the floor areas were broken up into areas of ?
2,500 square feet or less
after 1929
3,000 square feet or less
2.3
OPERATIONS AT CELLAR FIRES OLT
The first line should be stretched ??
Should it advance ?
to the cellar entrance door which is located inside the building, under the interior stairway on the first floor.
This line should remain at this position
This line should not be advanced down the cellar stairs if there is an outside entrance to the cellar at the front or rear of the building, unless the fire is minor.
4.2.1
OLT cellar fire 2nd line goes where ?
The second hoseline stretched should be advanced into the cellar by way of the front or rear entrance to the cellar
4.2.3
Store fires in OLTs may involve a large amount of combustible material. A 2 ½” line should be stretched for large volume fires and a second line stretched ?
To the entrance hallway.
- 3.1
- 3.6 Stores in OLTs may have a door which opens into the public hallway on the first floor. The first floor public hallway should be examined immediately.
OLT store fire
When assured that the second line is not needed on the first floor, it may be advanced ?
to the floor above the fire
4.3.1
A charged hoseline must be ready before the store is ventilated. It is especially important that no plate glass windows be broken without a charged line being ready.
Stairway fire in OLT
First line goes where ?
The first hoseline should be stretched up the stairway, operated to extinguish fire, shut down and advanced further up the stairway. When possible, the line should be operated up the well hole to cool off the hall and stairs above. repeated until line is advanced to the top floor
4.5.2
Stairway fire OLT
Second line ?
A second line should follow to finish up extinguishing operations
Apts should be checked for extension.
OPERATIONS AT TOP FLOOR FIRES OLT
4.6.3 Cockloft areas of OLT’s are much smaller than those in NLT’s and therefore are not as much of a problem.
The entire top floor must be thoroughly searched and examined because of the lack of fire stopping in these buildings.
4.6.3
OLT
4.7.6 For fires in rooms in the vicinity of a shaft, after the fire in the room has been __________the line should be operated into the shaft in order to knock down the shaft fire before continuing through the apartment for knockdown and final extinguishment.
knocked down
Rear Tenements
The distance between the front building and the rear building varies, but is somewhere between ?
10 to 25 feet usually.
Cross Ref
Exposure 30 feet or more should not be identified as exposures. Unlesssssssss fire makes it one.
The “H” type design of residence buildings differs from the older tenements and the newer high rise multiple dwellings in that there are three structural elements to support the structure: they are ?
masonry bearing walls,
wood beams that support the floors and roof, and structural steel columns, beams and girders
NLT H type
Steel columns are vertical structural members designed in an _____shape
Steel girders are horizontal structural members designed in an
“H” shape; they are also known as channel rails
When located in the inner framework of a building, may extend from the first floor up into the roof space or cockloft area
“I” shape; they are also known as “I” beams.
5.2.3
NLT H type
These vertical voids, about one foot square, may be larger when the void is built to include waste and water pipes. When the fire is knocked down and opening up begins, areas where the lath has been burned must be examined for the presence of these columns. If detected, locations _________ the fire must be checked immediately
Above and below
5.2.6
H type
Waste pipe recesses exist wherever a kitchen or bathroom exists. If the pipe is hot to the touch, a top floor examination is required and notification made to officer and the IC.
T/F
TRUE
5.2.6
NLT H Type
When conditions indicate roof operations (top floor fire, shaft fire, two floors involved, heavy fire condition, etc.) the aerial may initially be raised to the roof for rapid ascent of the roof and outside vent firefighter. Primary means for getting to the roof ?
The primary means of getting to the roof would be winged or isolated stairways in the same building or any stairway in an adjoining building, if feasible.
5.4.3
H type NLT
An additional engine company and ladder company (beyond a full 1st alarm assignment) should be called for a
medium fire condition. That is, when it is anticipated that two lines will be required
5.5.2
H Type NLT
Second alarm ?
If two floors are involved, or at extensive cockloft fires, it will generally be necessary to transmit a 2nd alarm.
5.5.2
H Type NLT
Floor above if any hot spots are found small holes can be made for a visual check if any fire is found what is done ? who is notified ?
Should any FIRE be encountered, notify Incident Commander and immediately go to the top floor and check the termination point of this void for any extension to the cockloft area. If fire is found here, a line must be provided at that point and the roof opened above
5.10.6
How deep is a cockloft in an H-type ?
4 feet.
10-77
When should vent take place of fire apt ? Who controls it ?
Like high rise office building procedures, ventilation of the fire apartment in HRFPMDs should take place after the main body of fire has been CONTROLED. The IC shall control all ventilation other than the fire apartment.
6.3.1
10-77
What is the primary means for vertical ventilation.
When is it done ?
the attack stairway will be the primary means for vertical ventilation when the main body of fire has been knocked down and when authorized by the IC.
6.3.4
Ill KNOCK you DOWN THE STAIRS
10-77
When shall stairs be used ?
6.4.2 Stairs shall be used when the fire is on the seventh floor or below.
8 is great
10-77
Who recalls the elevators ?
The first arriving ladder company shall recall the elevators, whether or not they will be used. Regardless of the fire floor, the IC must ensure that all elevators are recalled, searched and controlled early in the operation
10-77
Who ENSURES elevators are recalled and searched ?
The second to arrive ladder company shall ensure that all elevators are recalled and searched.
6.4.2
the IC must ensure that all elevators are recalled, searched and controlled early in the operation
CROSS REF: ICS Lobby Control Unit
ENSURES all elevators recalled and searched
10-77
Elevator shafts are conduits for vertical transmission of smoke and heat. The doors to elevator machinery rooms at the roof level should not be used for ventilation purposes until ?
the fire is under control
6.4.3
as long as wind will not force smoke back into the building.
10-77
When both the engine and ladder companies arrive together and only one elevator is available (non fire service), who goes up first ?
the ladder officer with the forcible entry team and the engine officer with two firefighters (nozzle & control) with all rolled up lengths and standpipe kit shall go up first.
6.4.6
10-77
When both the engine and ladder companies arrive together and only one elevator is available (fire service)
who goes up first ?
If the elevator has Fire Service, and no outside operations are indicated, the OV will be operating the elevator. This will necessitate reducing the elevator load by one of the engine firefighters.
6.4.6
10-77
A service/freight elevator shall not be used until it is has been evaluated and declared safe for use by the
company officer
Standpipes are usually found in this service stairway.
6.4.7