TB 179 - Residential Garage Fires Flashcards
Although garage fires are often approached as “routine” incidents, what poses significant risks to LAFD members?
Construction features
Hazardous fire loading
Potential for illegal residential conversions
When dealing with garage fires, members must thoughtfully and realistically consider whether to commit to which modes and whether to operate in which profiles?
Offensive or Defensive Mode
And
Rescue, Property or Exposure Profile
What are the two types of residential garages?
“Attached” or “Detached”
What is a stand alone independent structure often located at the rear of a property with the garage door exiting to a driveway or an alley?
Detached garage
In hillside areas, with ascending, descending, or cantilever homes, where may detached garage structures be located?
At street level with the residential structure behind
Attached garages are directly connected to what?
The residence they serve
What direction does the garage door on a attached garage face?
The street or have perpendicular vehicle access
Many attached garages feature a what between the garage and the dwelling, which provides a potential avenue for fire spread?
Connective door
On a attached garage fire, how may fire spread from the garage directly into the attic of the dwelling space or a second story?
Through a covered breezeway or other void space
Both attached and detached garages have the potential to have been converted for what?=
Residential use or for other purposes
Residential conversions complicate firefighting operations by increasing the likelihood of a what?
Potential life hazard
Both legal and illegal conversion may be difficult to recognize from where?
The exterior
According to TB 179 - Residential Garage Fires: What is a reliable method to identify residential conversions?
Lack of a garage door
Or
Presence of additional address numbering, including “1/2” addresses
According to TB 179 - Residential Garage Fires: Garages by nature are hazardous under fire conditions, besides housing an automobile, many garages are heavily loaded with what?
Flammable liquids
Compressed gases
Aerosols
Pesticides
Fertilizers
Variety of hazardous material and arrangements
According to TB 179 - Residential Garage Fires: Garage interiors are often unfinished and may have additional storage located where?
Above open or plywood-decked ceiling joists or collar beams
According to TB 179 - Residential Garage Fires: Garage roofs may be constructed of lumber with _____ dimensions than the associated residence, spaced further apart, and with a relatively low pitch
Smaller
According to TB 179 - Residential Garage Fires: A newer garage may feature what kind of roof system?
Lightweight truss
According to TB 179 - Residential Garage Fires: An interior fire can immediately place structural members and decking under demolition, creating unsafe conditions for a fire company attempting what?
Vertical Ventilation
According to TB 179 - Residential Garage Fires: While detached garage fires may expose and threaten adjacent structures, overhead electrical wires, or other objects, attached garages fires may also spread into the residential portion of the structure. This may occur as the result of what?
Open connective door or through the attached attic space
According to TB 179 - Residential Garage Fires: Attached garages are required to be separated from the dwelling unit and its attic space by what?
Fire-rated drywall
According to TB 179 - Residential Garage Fires: How is fire-rated drywall often comprised?
Electrical conduit
Plumbing or heating
Ventilation
Air conditioning (HVAC) components
According to TB 179 - Residential Garage Fires: What can happen to connective doors that would result in a door left ajar?
Blocked open by residents for ventilation or access
Or
May lack self-closing mechanisms
According to TB 179 - Residential Garage Fires: Fire sprinklers and smoke detectors are not generally required by the Fire Code in un finished and/or detached garages, delaying what?
Notification and providing no initial fire suppression activity
According to TB 179 - Residential Garage Fires: What can offer an above-average chance of ignition?
Powered tools
Vehicle storage
Exposed electrical wiring
Presence of illegal residential conversions
According to TB 179 - Residential Garage Fires: Chemical storage may present a what?
Hazardous materials (HAZMAT) challenge
According to TB 179 - Residential Garage Fires: It is imperative that the first-in Company Officers conduct a 360 survey of the involved building to determine what?
Garage’s type and use
Identify exposure problems
Unusual hazards
Any immediate rescue problems
According to TB 179 - Residential Garage Fires: The first arriving resource must:
-Give initial size-up to MFC
-Gathering more SA, announce any additional pertinent findings or needs in a updated (comprehensive) size-up
According to TB 179 - Residential Garage Fires: If a 360 survey is unable to be completed, the assigned officer attempt to visualize as much of the building as possible prior to what?
Prior to communicating this subsequent size-up
According to TB 179 - Residential Garage Fires: The decision to initiate an interior attack on the garage or to support it with vertical ventilation, should be made only after completing a risk analysis and addressing factors including?
-Garage type and occupancy status
-Fire involvement and burn time upon arrival
-Likelihood of occupants, and consideration of survivability based on observable conditions
-Fire load and presence of known or observed excessive storage or hazardous materials
-Priority of exposure protection, search and rescue, or other functions based on findings
According to TB 179 - Residential Garage Fires: Upon arrival what should determine firefighting line selection?
Volume of fire present
According to TB 179 - Residential Garage Fires: Responsible officers must ensure that the line selected will be sufficient to adequately reduce what?
BTU and extinguish the fire
According to TB 179 - Residential Garage Fires: While a 1 1/2” line may be sufficient, larger lines should not be overlooked when what?
Fire load and involvement indicates the need for more volume
According to TB 179 - Residential Garage Fires: Additional hand lines may be deployed to protect exposures and serve as a what?
Backup fire attack line as necessary
According to TB 179 - Residential Garage Fires: The fire attack company should consider developing their initial hose lay to reach where?
-Farthest portion involved garage
-any immediate exposures that may take precedence if the garage is well involved upon arrival
According to TB 179 - Residential Garage Fires: When addressing the fire through an overhead garage door, members must ensure that the door is what?
Propped open (pike pole, rubbish hook, etc.)
According to TB 179 - Residential Garage Fires: Another option than propping a overhead garage door open, is to what?
Cutting or removing the door
According to TB 179 - Residential Garage Fires: Efforts should be made to communicate locations where fire attack companies are operating in order to avoid what?
Opposing hose lines