A professional who tends battery of automatic deburring machines that remove rough edges from metal slide-fastener links attached to tape. Respnsibilities include:

• Positions carton of stringer (one side of fastener chain) behind machine and threads end through guides, tension bars, and under wire brushes to pickup drum.
• Starts machine and observes passage of stringer through rotating brushes onto receiving drum.
• Examines brushed stringer to verify smoothness of surface.
• Notifies supervisor of machine malfunctioning.