Performs a variety of technical and manual labor duties required to locate, control and extinguish fires, including catching fire hydrants; connecting hoses and nozzles; laying supply and attack lines; using visual, sensory, technical and judgmental criteria to locate fire sources; using fire streams (including portable fire extinguishers); carrying, positioning, raising and climbing portable and aerial ladders; using a variety of hand held and powered equipment necessary to locate, control and extinguish fires. Performs a variety of technical and manual labor tasks to ventilate structures involved in fire, smoke and odor calls including placing of fans and/or hose streams; mechanically opening of roofs, floors, walls, doors, windows and vents.