A tank, a live hose reel and/or crosslay, a portable fire pump and/or a compressed air foam system (CAFS), with an engine: that can be combined into a single one-piece assembly , slipped onto a truck bed, trailer or into a body and used for flowing water and or foam/CAFS on a structural fire, car fire or wildfire. The most common wildland and urban interface fire engines combine a small truck with a water tank and a high performance portable pump.
