Private Dwellings /Chapter 4-Ladder Ops Flashcards
(49 cards)
Ventilation?
The controlled and coordinated removal of heat and smoke from a structure, replacing the escaping gases with fresh air….
heat and smoke exhausting at the TOP, and air flowing in towards the fire at the BOTTOM
Search and Rescue?
immediately upon entering the room from a window, members should make a quick check/sweep of the floor in the hall OUTSIDE THE DOOR for any victims BEFORE CLOSING THE DOOR.
-once this door is closed, a more detailed search may be permitted
When the search of the room has been completed….?
the door shall be kept CLOSED, until the main body of fire has been extinguished
Balloon Frame Construction?
the 2x4 exterior wall studs are continuos and extend from the sill (located on the top of the foundation wall) to the top floor ceiling, where they are capped with a top plate.
Quick determination to whether a structure is ballon frame is…?
remove a baseboard on an EXTERIOR WALL AND CHECK FOR THE PRESENCE OF A SOLE PLATE, if none if found, treat as BALLOON CONSTRUCTION
In BALLOON CONSTRUCTION, ….
fires originating in the cellar can easily extend to that attic via the exterior wall channels created by this continuos studding, this type of concealed fire extension will commonly extend to the attic space, while bypassing intermediate floors
Platform construction..?
exterior wall studs extend only from the floor to the ceiling of each individual floor…they are capped at the ceiling level of each floor with a 2x4 called a TOP PLATE…this construction feature acts effectively as a fire stop and limits or restricts vertical extension via the exterior walls
What should be a concern to FF’s operating on upper floors..?
rapid fire spread via an OPEN STAIRWAY
Who is responsible for shutting down utilities in PDs?
2nd LADDER COMPANY
Who is responsible for roor ventilation (if needed) of PEAKED ROOF?
2ND DUE LADDER COMPANY
Flat Roof?
1st due ladder
2nd due ladder- ensure roof vent
Peaked/FLAT Roof - 1st due Ladder - inside team?
primary consideration for a fire on 1st floor or above- MAIN ENTRANCE DOOR
primary consideration for cellar fire- ENTRANCE DOOR PROVIDING QUICKEST ACCESS
1ST DUE LADDER…?
PRIMARY SEARCH OF FIRE FLOOR, if manpower permits…SEARCH CELLAR to determine if fire started here…if unable to do so, notify 2ND DUE LADDER
Members of 1st ladder outside team should initiate removal of window bars on both the front and rear of the building early in the operation, if conditions allow….
SEARCH AND RESCUE duties may preclude window bar removal
PEAKED ROOF/PORTABLE LADDER OPS…ROOF/OV 1ST DUE?
- roof ops are NOT initial consideration
- roof will team up with OV to VEIS
- survey perimeter for rescue
- perform VEIS of area on an upper floor MOST LIKELY to be occupied
Peaked Roof/portable ladder…LCC 1ST DUE
- front or side
- porch/garage provides access to an upper floor window, portable may be raised to this roof
- no porch, work from area that provides physical butt…adjoining, retaining wall
- vent fire/area room
- team up with 2nd LCC
- OBVIOUS OCCUPIED ATTIC, utilize Aerial or TL to perform VEIS of attic arear…team up with 2nd due LCC
PEAKED ROOF/AERIAL OPS…1ST DUE LADDER…..ROOF/OV TEAM
- quick survey around perimeter for rescue
- if aerial ladder op and/or rescue indicated..roof/ov will make entry
- VEIS upper floors
- vent attic window
- vent fire area
PEAKED ROOF/AERIAL LADDER OPS…LCC/1ST DUE LADDER
- position apparatus to cover 2 sides of dwelling
- roof/ov need aerial..position aerial for VEIS
- roof/ov do not need aerial…vent ATTIC WINDOW
- TEAM UP WITH 2ND LCC
- fire under control/members not in immediate danger, that would require use of Aerial, enter dwelling and assist
PEAKED ROOF/TOWER LADDER…1st due ROOF/OV…
- quick survey for rescue
- TL rescue indicated…roof/ov team perform
- VEIS of upper floors
- vent attic window
- vent fire/area
PEAKED ROOF/TL…1ST DUE LCC
- position to cover 2 sides
- remain at turntable
- fire controlled and members inside are not in immediate danger that would require TL use, enter dwelling and assist
A properly positioned TL can reach the front and side windows on the upper levels
PEAKED ROOF/ INSIDE TEAM…2ND LADDER..
all floors above fire
-prior to proceeding to floors above, notify OFFICER operating on fire floor…when operating above, SECONDARY MEANS OF EGRESS SHOULD BE SECURED ASAP
-at TOP FLOOR FIRES, check below to ensure fire did not start on lower floor or drop down…remain on floor below until needed
TOP FLOOR FIRE/ATTACHED PD’S-EXAMINED EXPOSURES FOR EXTENSION
PEAKED ROOF/PORTABLE LADDER OPS….2ND ROOF/OV
- outside survey
- VEIS areas not covered by 1st due, upper floor most likely to be occupied
- VENT ROOF as directed by LCO operating inside fire area to be vented
PEAKED ROOF/PORTABLE LADDER..LCC..2ND LADDER
- FRONT OF BUILDING
- team up with 1ST LCC for VEIS OF UPPER FLOORS
- operate as ordered by LCO
PEAKED ROOF/AERIAL LADDER…2ND LADDER…ROOF/OV
- operate from the aerial
- if 1st due roof/ov using aerial…2nd due will VEIS with PORTABLEs on upper floors
- vent roof as directed by LCO