Chapter 4: Building Systems Flashcards
Firefighters should be aware of the location of emergency shut off’s for escalators. Properly stop escalators may be used as____doing emergency conditions.
Fixed stairs
What type of elevators are larger than passenger elevators and may support heavier and bulky loads, it may also deliver to a small range of floors?
Freight elevators
Traction elevators are especially common in buildings over how many stories?
6 stories
These walls constructed early in the process of a the making of a building support structures against lateral loads
Shear walls
What are the two types of pressurize stairwell systems?
Single injection system
Multiple injection system
Your discharge point into the stairwell are located at several points along to stay away using this type of pressurized system?
Multiple injections systems
A limitation of this pressurize injection system is that the doors are open at a point close to the air supply all of the air pressure can flow directly out of the stairwell stairwell
Single injection system