Includes such workers as etcher-circuit processors, pantograph engravers, and silk screen etchers. Photoengravers are included in “Prepress Technicians and Workers” ( ). Operate or tend heating equipment apart from fundamental steel, plastic, or meals processing tools. Includes activities similar to annealing glass, drying lumber, curing rubber, removing moisture from supplies, or boiling cleaning soap. Cut, form, and assemble picket articles or arrange and operate quite lots of woodworking machines, such as power saws, jointers, and mortisers to floor, reduce, or form lumber or to fabricate components for wood products. Bind books and other publications or finish printed products by hand or machine.