Positve Pressure Fans Flashcards
0
Q
How many floors can one PP fan pressurize?
A
10 floors
1
Q
Who will authorize the use of PP fans?
A
The IC
2
Q
How many story bldg can 2 PP fans pressurize?
A
40 story bldg
3
Q
When using the PP fans and the fire is above the 10th floor where should a second fan be placed?
A
3 floors below the fire
4
Q
What is the proper positioning for the PP fan?
A
4-6 ft back at a 80 degree angle
5
Q
What’s the priority order of use for PP fans?
A
Attack stair
Evacuation
Ventilating public hallway
