High Rise Engineer Flashcards
Pre-Fire Planning
– Location of Hydrants
– Location(s) of FDC connections
– Number of Stories
– Buildings with Fire Pumps
– Building Pump Operating Pressure
First-Arriving Engine
First-Arriving Engineer goes straight to the hydrant closest to
the FDC connection and establishes a water supply.
– Your tactical decision of whether or not to Tandem Pump will be
based, in part, off of your incoming pressure
from the hydrant.
* < 100 PSI hydrant pressure = Tandem
Considerations
Whenever possible, face pump panel away from the building,
on a corner, in case of falling debris.
* Maximize your supply by using all available hydrant ports.
* Multi-stage pumps should operate
in parallel (volume mode).
First-Arriving Engineer
The intake pressure from the hydrant and the total number of floors
of the building, will determine the need for a Tandem Pumping
operation.
No NEED for tandem
position and get supply
Need for tandem
2nd arriving will position to supply the FDC and the 1st
arriving will supply them.
Second-Arriving Engine
– Position and prepare to supply the FDC
– Communicate with the First-Arriving Engine for hose connections and pressure
needs
– Overcoming elevation pressure in a high-rise will
likely require 2 engines (in Tandem). If it is
determined that a Tandem operation is not
needed, the second-arriving engine crew
will stay together for another assignment
– First-Arriving Engineer should notify the
Second as quickly as possible to the needs for
a Tandem operation or not
Connecting to the FDC
same size connections
Buildings with a Fire Pump
supply the FDC regardless if
the system is a wet or dry system.
Fire pump pressure
PDP will be 10 PSI below the rating of that pump (referred to as building
pressure/pressure marked on the placard).
Fire Pump proceedures
– There is no need to supply the full “building pressure” if the fire pump
can handle the pressure and volume needs. Pumping 10 PSI below,
will allow the fire pump to do what it’s designed to do.
– But be PREPARED to throttle up to that “building pressure”
in case the building fire pump fails or is unable to keep up with
the volume demand.
– *Notify Incident Command immediately if your pumper takes
over/supplements the building pressure/volume needs.
Fire pump pverheating
You must take steps to prevent your pump from
overheating
Operational Support
Stay in a safe area under compartment doors
* Light up the scene
* Protect hose from falling debris, vehicles and other hazards
* Position spare SCBA bottles and other equipment so they are
accessible to shuttle to crews