Pumping Apparatus
Driver Operator (1st Edition)
Commonly Used Abbreviations
| AFFF | Aqueous Film Forming Foam |
| ARFF | Aircraft Rescue & Fire Fighting |
| Btu | British Thermal Unit |
| CFM | Cubic Feet per Minute |
| FDC | Fire Department Connection |
| FFFP | Film Forming Fluoroprotein Foam |
| GPM | Gallons per Minute |
| kPa | Kilopascal |
| LDH | Large Diameter Hose |
| MDH | Medium Diameter Hose |
| NFPA | National Fire Protection Association |
| NPDP | Net Pump Discharge Pressure |
| NST | National Standard Thread |
| PDP | Pump Discharge Pressure |
| PSI | Pounds per Square Inch |
| PSIG | Pounds per Square Inch Gauge |
| PTO | Power Take Off |
| RIV | Rapid Intervention Vehicle |
| SDH | Small Diamter Hose |
| UL | Underwriter's Laboratories, Inc. |