Observe machine operations to ensure quality and conformity of filled or packaged products to standards., Adjust machine components and machine tension and pressure according to size or processing angle of product., Tend or operate machine that packages product., Remove finished packaged items from machine and separate rejected items., Regulate machine flow, speed, or temperature., Stop or reset machines when malfunctions occur., Stock and sort product for packaging or filling machine operation, and replenish packaging supplies, such as wrapping paper, plastic sheet, boxes, cartons, glue, ink, or labels., Inspect and remove defective products and packaging material., Monitor the production line, watching for problems such as pile-ups, jams, or glue that isn't sticking properly., Stack finished packaged items, or wrap protective material around each item, and pack the items in boxes., Count and record finished and rejected packaged items., Supply materials to spindles, conveyors, hoppers, or other feeding devices and unload packaged product., Attach identification labels to finished packaged items, or cut stencils and stencil information on containers, such as lot numbers or shipping destinations.