Make tools, fittings, and small metal pieces used in other products.
Inspects yarn for defects preparatory to shipment or storage: Examines bobbins, cones, cops, or tubes of yarn by sight and touch for defects, such as broken threads, cross threads, dirty yarn, and excessively loose or tight winding. Places defective yarn on trays or bobbin carts for reprocessing. Wraps yarn in paper or other material to prevent soiling and damage during shipment or storage. Packs and weighs yarn after inspection. Records amount of yarn packed and number of cones rejected. May stamp shipping carton with identification data. May push loaded racks of yarn into steam cabinet to condition yarn.