A professional who operates machines to finish preformed plastic parts. Responsibilities include:

• Trims part to size and shape following template and using power grinder or power saw.
• Clamps template to part or positions part in jig and slots and drills part, using table or portable router and drill press or power hand drill.
• Sands edges and rough surfaces of part, using power sander.
• May trim, shape, and assemble metal or wood components of plastic part.
• May adjust and repair machines, using handtools.