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Interior operations. CHAPTER 5. FIREGROUND SUPPORT OPERATIONS ? IFSTA 1ST ED.. Interior Ops. Once access has been gained to and into a structure, interior operations can commence. Ops covered in this section are:Search and RescueHeat RemovalSalvage. Search and Rescue. Life safety is
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1. FIREGROUND SUPPORT OPERATIONS IFSTA 1ST ED.
2. Interior operations CHAPTER 5
3. Interior Ops Once access has been gained to and into a structure, interior operations can commence. Ops covered in this section are:
Search and Rescue
Heat Removal
Salvage
4. Search and Rescue Life safety is #1 priority
Life safety of victims and personnel
Aspects covered in this section are:
Type of Building
Using a Thermal Imaging Camera
Primary Search
Secondary Search
Rescue
Shelter-in-place
5. Type of Building Construction type
I, II, III, IV, V
Occupancy type
Residential, Commercial, Public Assembly, etc
Age of building
Materials used, construction methods, etc
Time Period
Involves both time of day and day of week
Fire Situation
Volume, intensity, rate & direction of spread, what is threatened
6. Using a Thermal Imager(TIC) Detects and displays differences in heat signatures to create an image.
Can greatly reduce time needed to perform search and/or locate fire
Cannot see through solid objects. Is not effective on some surfaces.
Effectiveness can be limited by experience and knowledge of user.
7. Primary Search Rapid and thorough search to determine whether any occupants are still in the burning building.
Conducted as soon as the situation allows.
Team integrity must be maintained at all times.
Keep IC informed
8. Secondary Search Slow and methodical without unnecessary risk.
Conducted as soon after the primary search as resources and the fire situation allow.
Performed by personnel not involved in primary search.
9. Rescue Assess condition and overall situation.
Physical and mental assessment
Assess current and projected atmospheric conditions
Keep IC informed of the situation at all times
Stabilize if necessary and conditions allow
Life over limb.
10. Shelter-in-place Primarily used in heavily occupied buildings and high-risk occupancies
High-rise office buildings
Hospitals
Nursing homes
Some buildings have areas of refuge
Normal means of egress
Separated by sprinkler systems, smoke-proof walls or in an adjacent building
11. Heat Removal Does not refer to the traditional ventilation performed on the fireground
Process of removing smoke and heat from areas not directly affected by fire
Vent as you go
Can be used in large buildings where smoke and heat have traveled throughout the building, or after fire has been extinguished
Should only be performed under orders from IC
12. Vent As You Go Can be properly implemented without affecting positive-pressure ventilation
Rooms are treated individually
Exterior windows to rooms are opened to vent out heat and smoke, but only after closing the door to separate compartment
Upon exiting, firefighters mark door to indicate search is complete
Door will remain closed after firefighters exit
13. Salvage Preventing or reducing non-fire loss
One of the three primary goals at any scene
Can be coordinated with fire attack when possible
Covering furniture with tarps prior to opening ceiling
Can be implemented after extinguishment
Water removal via squeegees, chutes, pumps
Instills goodwill and can reduce chance of further damage/injuries
14. Summary Most fireground activities are support operations
Success or failure of support operations greatly contribute to success or failure of fire attack
Search & Rescue addresses primary goal, which is life safety
Heat Removal can facilitate quicker and more thorough searches
Salvage minimizes damage and can prevent fireground injuries