awaiting description

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1) Tends battery of automatic deburring machines that remove rough edges from metal slide-fastener links attached to tape: Positions carton of stringer behind machine and threads end through guides, tension bars, and under wire brushes to pickup drum. 2) Starts machine and observes passage of stringer through rotating brushes onto receiving drum. 3) Examines brushed stringer to verify smoothness of surface. 4) Notifies supervisor of machine malfunctioning.

Source: https://en.wikipedia.org/