Fuse metal together by directing huge amounts of energy into small areas.
Performs any combination of following duties to process molten glass into continuous sheet under direction of DRAWING-KILN OPERATOR: Observes continuous sheet of glass for scratches, breaks, and other blemishes as it passes through rolls of drawing kiln. Wipes foreign matter from rolls and adjusts roll weights to minimize surface defects and breaks in glass. Moves controls to open rolls of drawing kiln when signaled by DRAWING-KILN OPERATOR to allow passage of stones and prevent breaks in glass. Opens air jets or draws metal rod across hot sheet of glass to prevent breaks from running. Adjusts slides on air ducts to cool glass and minimize warping. Clears broken glass from rolls. May transport cullet from work area to storage area, using handtruck.