Flashcards in AUC 349 PPF Deck (13):
Proper place of PPF is based on ?
-# of fans & personnel available
-location of fire floor
-# of floors
-stage of fire operations
What is priority order for use of PPF ?
-vent public hallways
The pressure delivered to the attack stair by ppf will be great enough to allow for up to __ stairwell doors to be open?
Up to 3
The vent group supervisor shall request that the IC instruct __ operating above the fire to verify that doors in the stair enclosure remain closed?
3rd & 4th ladders
If fire floor is above the 10th floor or addtl pressures are required to maintain the stairwell free of smoke, a 2nd fan placed where?
3 floors below fire floor
One fan can provide proper pressure in a stairwell up to __ stories? Two fans?
Up to 10. Two up to 40.
Proper positioning of a fan ?
4' to 6' at 80 deg angle
Extreme smoke condition in attk or evacuation stairwell, ventilation of that stairwell may be implemented as follows - units are not committed to FF? Units are ?
PPF ground floor with FF stairwell door closed. Vent group roof or another member 'burps' the bulkhead(approx 60 secs)then shut bulkhead door. Member stays on roof. **are committed stairwell door closed as much as possible
Never leave unattended, re-fuel inside or move while in operation?
Attk bulkhead open. Evac closed. Doors on fire floor open. *start at lower floors
CO levels are in __ to __ range gas pwr PPF will not significantly reduce those levels due to CO emissions by fans?
0 to 60ppm
Daily 9x6. Weekly at mud - run at full rpm for 5 minutes