A professional who performs any combination of following tasks involved in winemaking. Respnsibilities include:

• Lifts bulk grapes or dried pomace onto conveyor leading to crusher, disintegrator, or de-alcoholizer still, using pitchfork.
• Connects portable pumps between tanks and turns valves to pump wine and alcohol from fermenting and fortifying tanks to tanks that cool wine to prevent further fermentation.
• Pumps chilled wine into clarifying tanks and adds prescribed chemicals to wine.
• Starts agitator that mixes solution to induce sedimentation of wine particles.
• Pumps clarified wines through filtering tanks into tank to obtain blended wine.
• Pumps wine through pasteurizer to prevent wine spoilage.
• Pumps pasteurized wine through filtering device to collect sediment and precipitates and into tanks in bottling room.
• Tends press that separates juice from pomace and starts conveyor that transports pomace to disintegrating machine.
• Starts disintegrating machine and de-alcoholizer steam still that salvages alcohol from pomace, and starts conveyor that transports residue to storage.
• Cleans and sterilizes fermenting and fortifying tanks and railroad tank cars, using airhose and soda ash.