Job Description:

• 1) Tends battery of machines that tumble metal or plastic buttons in wire mesh barrels to remove mold flash or rough edges: Loads barrel with buttons.

• 2) Pours specified amounts of cleaning compound into barrel.

• 3) Bolts on lid and starts machine to rotate barrel and tumble buttons for specified length of time.

• 4) Shakes sifter to separate buttons from cleaning compound and shot.