Chapter 7 Flashcards
This type of stair is much more common in newer high-rise Construction
Scissor stairs
What is the biggest drawback or concern for firefighters with regards to scissor type stairs
Orientation
With regard to cost, which type of stairs is more cost-effective
Scissor stairs
The distance to an exit is greater on which type of stairs
Return stairs
Is also referred to as tenant stairs or convenience stairs
Access stairs
Provides access between floors of individual occupancies
Access stairs
Once the fire stairwell has been chosen and prior to opening the door and commencing fire attack, every effort must be made to what?
Ensure that the attacks stairs are clear of all occupants above the fire floor
What is the minimum number of floors above the fire floor that should be insured are clear of occupants
Five floors above
_______ is designed to keep the stairwells clear of smoke and heat when the doors at the fire floor are opened by occupants escaping at the fire area or by firefighters commencing the fire attack.
Stairwell pressurization
In a long-term high-rise fire what unit will need to be established early and maintained throughout the duration of the incident?
Stairway support unit