Ladder Company Fireground Operations Flashcards
During rescue operations hose lines are placed between?
the fire and the victims
- control interior stairways and corridors for evacuating occupants and advancing fire firefighters
- protect firefighters searching for victims around and above the fire
single family dwellings or in two stories those in dager most are the ones
on the first floor or those directly over the fire on the second floor
In apartment house the order of floors to be searched are what?
- the fire floor
- the flood above the fire
- the top floor-
- then other floors in ascending order
In hotel room fires, be sure to search
the same for apartment fires and ( the rooms directly behind those on fire must receive prime attention because of the possibility of lateral travel or smoke, gases and fire between them.
During a search in a office or work area it is important to
leave the same doorway used to enter, otherwise a part of that area maybe overlooked
fire travel by what presents the greatest firefighting problem
- convection
unless a fire in the attic
roof ventilation is rarely necessary,( use horizontal ventilation through windows and doors)
Double hing windows should be opened how?
- two thirds down form the top
- one third up form the bottom
When wind is a factor, the windows on what side should be opened?
leeward first, then the windows on the windward side
What is more effective a single large hole for venting or several smaller holes
A single large hole is better
What percentage of a window should be covered with a nozzle fore hydraulic ventilation?
90%
If using an elevator to reach a fire it is best to stop
2 floors below the fire floor
How wide should a trench cut be at least
4 ft and the width of the roof
FF should take into consideration when determining what method to use to gain entry though a door
1) how is the door constructed
2) what is its use
3) how is the door hung
4) how is the door locked
5) the proper tools available to force the door open
Tempered glass should be
- a last resort when entering a structure
- if needs to be broken strike at lower corner