202.04 Flashcards
(40 cards)
It is the standard operating procedure to stabilize fire conditions in what way
An aggressive, well placed fire attack.
Any initial attack must attempt to do what?
Overwhelm fire conditions with well placed water application and suppression efforts from the most advantageous positions.
What are the three forms of fire attack?
•interior
•exterior
•transitional
When should a transitional attack be considered?
When you were passing fire to fight fire or conditions need to be changed from the exterior prior to making entry
What is the most fundamental job of the Phoenix regional fire departments?
Implementing an effective fire attack
What is necessary to determine when gauging possible fire attack?
Complexity of the compartments, flow path, and exposures
What 3 Things Drive the strategy and ultimately the best tactics for fire attack?
• size up
• risk management
• rescue profile
When vent limited conditions are discovered during a size up what type of fire attack is typically the best option?
Interior
Suppression efforts, directed through what part of the flow path are most advantageous for an interior fire attack?
The inlet
What fire attack tactic should only be used out of necessity
Fire attack against the flow path without the ability to manage ventilation
Commercial occupancies in the Phoenix regional area can exceed how many square feet in space
1 million
What NFPA target flows should be the minimum for commercial fires?
NFPA 1710
What should be supported as early as possible in commercial building fires if present?
Building fire suppression systems
Exposure protection may require what depending on the buildings conditions and structural integrity?
Interior, roof positions, or exterior operations
All resources on a commercial structure fire should be directed towards what initially unless an unknown rescue is present?
Fire attack operations
When working in the offensive strategy on a commercial structure fire company officers should consider the need to attack the fire with large volume hand lines capable of flowing what minimum GPM?
250 GPM
NFPA 1710 standard is a minimum of three hand lines with an overall volume of what
500 GPM or greater
What are the greatest challenges for ventilation in commercial structure fires?
The building size, ability to create ventilation to support the fire attack, and interior conditions
The use of what may provide better ventilation in coordination with fire attack and vertical ventilation of a commercial structure?
Doors and windows
what is the intent of coordinating ventilation with fire attack?
To prevent rapid fire growth with companies inside the building
What is the 150 foot rule?
No fire company should operate on the interior of any commercial structure during firefighting operations beyond their ability to retreat to an area of safe refuge prior to the low air alarm going off
What are the variables that can limit reasonable maximum distance? Fire company should operate inside of a structure?
•smoke/fire conditions
• building construction/layout
• occupancy type
• interior obstacles
• overall physical effort required to advance into the building
What are examples of areas of safe refuge?
Stairwells/landings and/or any area that can be protected by doors and potentially pressurized to keep smoke out
Who is expected to determine the most effective fire attack operation/supervise their deployment and operations?
Sector officers/company officers