High Rise Office Flashcards
Where is the FAST truck and the CFRD engine assigned at a 10-76 high rise office building fire
Fire Sector Supervisor/Branch director
Can the 2nd hose line be stretched to the floor above in a high rise office building fire
No
In a HRFPMD the second line can go to floor above
When the FSD is not present in Class E office building occupied by less than 100 people above or below the street floor or by less than 500 people in the entire building an employee trained by the FSD will staff the fire command station and execute the fire safety plan. What is the title of this person
Building Evacuation Supervisor
HVAC systems at fire operations
- Determine the status of all HVAC systems. Any systems that have not been automatically shut down shall be manually shut down, this includes both the supply and return fans
- Before any further action can take place with the HVAC system the fire floor must be accurately determined
- All HVAC systems shall be placed in non-circulating mode by opening all outside air supply dampers, closing all mixing dampers, opening all exhaust dampers
- After the fire floor has been verified all HVAC zones except the fire area shall have their supply fans activated
Automatic closure of the fire dampers is usually effected upon operation of an approved fusible link or other approved heat activated device located where they would be readily effected by an abnormal rise in temperature in the duct. Fusible links should have a temperature rating ____degrees F above the maximum temperature that would normally be encountered with the system in operation or shut down
50 Degrees F
High pressure engines with a 3rd stage capability can supply ___GPM at ____PSI
500 GPM at 700 PSI
The letter C appears next to Engine 100 means that their assignment is
CFRD Engine
What company will be designated as the Lobby Control Unit
Engine
Will have the letter L on the response ticket
Systems control unit will have what letter on the response ticket
Y
Hi-rise nozzle unit will have what letter on the response ticket
N
Fast unit will have what letter on the response ticket
F
Smoke control in High Rise Office Buildings shall be implemented when authorized by the IC. The IC shall attempt to control movement of smoke within the building by the following means
- The use of HVAC systems
- Fixed stairwell pressurization systems if activated leave them on
- The fixed stairwell pressurization system should NOT be augmented by the FDNY positive pressure fans
- FDNY positive pressure fans can be used when the building does not have a fixed stairwell pressurization system or the system is OOS
- The use of FDNY Positive Pressure Ventilation Fans shall not be initiated until authorized by the IC
At a fire in a High Rise Office Building who is specifically responsible, besides the IC, to ensure the attack stairway has been cleared of building occupants for at least 5 floors above the fire
Fire Sector Supervisor
Fire Branch Director
The Fire Sector/Branch at a fire in a High Rise Office Building shall be staffed as follows
The IC shall assign the 2nd BC as the Fire Sector Supervisor/Branch Director assisted by his aide
Can you use the FDNY Positive Pressure Fans to vent gas
NO
They are not intrinsically safe
The FSA Manager at a fire in a High Rise Office Building shall be responsible for
- At least 3 Engines & 2 Ladders held in reserve
- At least 20 spare SCBA
- Use the Command Channel to communicate with the Fire Sector Supervisor and the SAE Group Supervisor
- Communicate with the ICP using the Post Radio on the command channel with the aide in the tactical channel
- Responsible for supplying logistical support to the Fire Sector/Branch and SAE Group
Local law 5 of 1973 requires an approved product of combustion ionization detecting device or a combination of an approved smoke detecting device and an approved fixed temperature thermostatic device. These devices shall be located at the return air shaft at each floor in a Hi Rise Office building in order to monitor each inlet to the return air shafts. What will occur when one of these devices fail
- Activation of any of the detectors installed in the HVAC system shall stop the air supply into and the air return form the affected floor
- The air supply and the air return are stopped by the activation of an approved remote controlled reversible fire shutter or by automatically shutting down the air supply fans and the air return fans serving the floor where activated
- The fans cannot be re-activated until the smoke detector has been cleared or the smoke detector relay has been electrically bypassed. This can be difficult and time consuming
Temperature variations that occur in the periphery of a High Rise Office Building, due to weather changes and movement of the sun, require supplementary treatment of the air. This is accomplished by the following
- Air supply may be from the main air supply shaft or from a separate periphery air supply shaft
- The air supply is ducted through the plenum on the floor below to the periphery of the building
- Flexible connectors are used between the ducts and the periphery air treatment equipment on the floor above
- Fire experience has shown that fire entering the plenum can extend from one floor to another when these flexible connectors fail
SMOKE OR FIRE through the skin of a HIGH RISE OFFICE BUILDING transmit a
2nd alarm
The LOBBY CONTROL UNIT is a functional unit with the ____ section primarily responsible for the controlled movement of personnel to and from the upper floors at a High Rise incident.
Logistics section
Will have an “L” on the response ticket
The Lobby Control Unit will also perform the duties of what other unit until they are special called and arrive at the incident
Systems Control Unit
Will have a “Y” on the response ticket (Systems Control Unit)
Location of the FSA
Usually 2 floors below the fire. May be lower than that
The Lobby Control Unit should maintain the elevators in what locations
One elevator in the lobby
One elevator at the staging area
What HT channel does the lobby control unit operate on
Primary Tactical Channel
The System Control Unit is part of what section in the ICS
Logistics
What HT Channel does the System Control Unit operate on
Primary Tactical Channel
Duties of the System Control Unit
- Monitor and control HVAC systems as directed by the IC
- Monitor and control building fire suppression systems as directed by the IC
- Monitor and control any other building system as directed by the IC
- Maintain contact with essential building personnel (Facility engineer, Fire Safety Director)
If you are responding as the LOGISTICS SECTION CHEIF you are responsible for
All activities supporting the incident
When is the Air Support Plan activated automatically
All DOUBTFUL 3rd alarms involving High Rise Buildings
10-76 or 10-77
The decision to assemble FD personnel and NYPD members at a selected mobilization point rest with the IC at the fire. The condition under which assembly may be ordered are generally, but not limited to:
- Fire located above the 10th floor
- Fire has possession of 2 or more floors
- Interior access routes ABOVE the fire have been blocked
- Access to the roof limited to exterior of the building via helicopter
The 2nd hose line at a 10-76 high rise office fire cannot
Be ordered to extinguish fire on the floor above
1st BC at a high rise office fire must obtain the
BIC
Building Information Card