5.1.5 Cold Weather Operations Flashcards
(11 cards)
What is the purpose of the Standard Operating Procedure for Cold Weather Pump Operations?
To provide instructions to fire personnel for Cold Weather Pump Operations
This procedure aims to prevent pump freezing during below freezing temperatures.
What adverse impact can below freezing temperatures have on fire pumps?
They can affect water movement and the proper operation of the fire pump.
What is the recommended action to prevent pump freeze up at or below 32 degrees F?
- Engage the pump on the Engine or Truck
- Open ‘Tank to Pump’ and ‘Tank Fill’ levers to allow water to recirculate
- Close all cooler valves
- Increase engine speed slightly above idle (between 500 and 1000 RPM)
- Watch all gauges for possible overheating
What should be done if the temperature falls below 20 degrees F?
It is highly recommended that all vehicles stay inside the firehouse as much as possible.
True or False: Vehicles with a fire pump can idle in one location for over one hour when the temperature is below 20 degrees F.
False
Fill in the blank: The ‘Tank to Pump’ and ‘Tank Fill’ levers should be opened up to allow water to _______.
[recirculate]
What is the recommended engine speed for fire pumps during cold weather operations?
Between 500 and 1000 RPM
What should be monitored to prevent overheating of the fire pump?
All gauges
Why should drain valves on outside inlets and discharges be opened periodically?
To prevent freezing due to their location on the vehicle.
This includes taking off all caps to ensure there is no water behind them.
What should be done with nozzles when not in use at incidents?
Nozzles should be cracked open to allow water flow and prevent freezing in the hose.
Who may allow deviation from the Standard Operating Guideline?
The Fire Chief, officer in Charge, or the Fire Officer in charge of vehicle maintenance.
