A professional who tends battery of machines that slice cross sections from rolls of carbon paper or inked plastic sheeting to make narrower rolls. Responsibilities include:

• Places roll on arbor of machine and secures paper wrapping around roll with adhesive strip to prevent its unrolling while being sliced.
• Starts machine, allowing rolls to be rotated against circular knife that slices off narrower rolls.
• Stops machine and slides sliced rolls from arbor.
• Examines sides of rolls for ragged or furry edges that show dulling of knife.
• Places sliced rolls on workbench, places wooden block on top, and pounds with mallet to flatten.
• Positions flattened roll in fixture of air press, sets plastic spool on center, and pushes buttons causing ram to descend and press spool into roll.