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FIREMAN'S HELPER
Field tools for hose hydraulics, suppression estimates,
EV hazards, extrication size-up, and more.
EV hazards, extrication size-up, and more.
▲ SELECT A TOOL FROM THE DROPDOWN ABOVE
Hose Pressure & Flow Rate
Friction loss and required pump pressure. IFSTA standard hydraulics method.
Hydraulics Result
| Flow Rate | |
| Nozzle Pressure | |
| Friction Loss / 100 ft | |
| Total Friction Loss | |
| Elevation Pressure | |
| Required Pump Pressure | |
| Total Flow (all lines) |
Vehicle Fire — Water / Foam Estimate
Estimated requirements only. EV fires may need 3,000+ gallons and 24–48 hr monitoring.
Suppression Estimate
| Attack Flow Rate | |
| Est. Water Needed | |
| Foam Concentrate | |
| Attack Approach |
Fuel Spill — Safety Perimeter
Recommended isolation distances. ERG 2024 / NFPA 30. Adjust for drainage and ignition sources.
Perimeter Recommendation
| Fuel Type | |
| Isolation Perimeter | |
| No-Ignition Zone | |
| Downwind Evacuation |
EV / Hybrid Hazard Reference
Select vehicle category for field reference. Battery locations, safe cut zones, thermal runaway indicators.
Extrication Size-Up
Rapid scene assessment. Outputs priority level and resource recommendations.
Hazards Present
Fuel leak / spill
Active fire
Downed power lines
HazMat / unknown cargo
Active traffic hazard
Extrication Assessment
| Priority Level | |
| Est. Extrication Time | |
| Min. Resources | |
| Stabilization |
Basic Calculator
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