ch.14 Fire Suppression
When should firefighter stop the flow of water from an automatic sprinkler system in a structure?
After the fire is under control
What is the purpose of the fire department connection (FDC).
Allows pumper to simple mint water supply in pressure to a building's sprinkler or standpipe system.
When attacking a vehicle fire, crews should:
Approach Eddie 45 - degree angle from the side of the vehicle.
What is the primary goal when attacking fire in exterior stacked or piled class a materials
Contain the fire and protect exposures
What is the purpose of creating a fire line at a ground cover fire?
Create a fire stop after fuels are removed.
Which method of fire attack involves applying water on to burning fuels using a solid or straight stream?
Direct attack
Before making entry into a structure, all personnel must:
Ensure that their SCBA is full in functioning
What is the 1st action that should be taken at a vehicle incident
Establish scene safety
Preventing fire from spreading to unaffected areas or buildings is referred to as:
Exposure protection.
Which method of fire suppression is rarely an option at a structure fire?
Fuel removal
What part of a ground cover fire spreads the most rapid the unusually does the most damage?
Head
Which type of alternative vehicle fuel has a flame that is invisible during the day in should be allowed burn itself out?
Hydrogen
When attacking fire in a smalle unattached structure such as a storage shed:
In exterior attack should be used.
Restructure fire, a Fire Fighter I:
Must know the location of utility control valves and switches.
Basement fires are especially dangerous because there is an increased risk of______ due to unprotected floor assemblies.
Structural collapse.
Applying water to her fire is an example of:
Temperature reduction
Which statement describes transitional attack?
Water supplied from the exterior 1st to transition the fire from ventilation - limited to fuel - limited.
What factor has the biggest impact on a ground cover fire?
Whether.
Directing short burst of water into the hot gas layer:
Will cool the gas layer and reduce the chances of the gases igniting.
Extinguishing agents such as______ interrupt or inhibit the combustion reaction and stop chemical flame production.
clean agents