Chapter 12 Flashcards
The success of containing fires in these buildings is limited at best, as the building contents and construction features lead to very hot and smoky conditions, with an excellent chance of fire spreading to adjoining apartments and floors above
Older Apartments
This feature presents fire containment issues. The same can hold true with dumbwaiter shafts and utility shaft as well
A fire originating in an air or light shaft
Older Apartment building:
If Occupants are evacuating down the interior stairway, an extreme life hazard to occupants and firefighters is present because?
The size of the stairwell
Older Apt buildings:
Access to the basement can be found where?
A staircase located under the main stairway inside the building
Older Apt building:
The stairs must be used with balanced judgment
Basement stairs
Older apartment:
Horizontal vent, For maximum ventilation open windows?
2/3 from the top and 1/3 from the bottom
The benefits of horizontal ventilation are that it:
Allows for interior hose lines to rapidly attack the seat of the fire. Minimizes heat and fire rolling over the attack team. Allows for a thorough search of the fire apartment. Expels products of combustion from the fire area. Introduces fresh air into the fire apartment. Increases survival time of unconscious victims.
Newer apt:
These are a tremendous asset to firefighting operations
Transverse stairs
Newer apt|
The stairs serve a certain part of the building
Isolated stairs
Newer Apt:
The stairs are located in each wing of the building
Wing stairs