A professional who supervises and coordinates activities of workers engaged in operation of merchant mill to roll products, such as bars, flats, and skelp from billets and slabs. Respnsibilities include:

• Reads rolling order to plan setup of roll stands.
• Directs workers in building and installing rolling stands and equipment on rolling line, and setting draft (space between rolls) for each roll stand.
• Observes operation of mill, inspects product during rolling operation, and orders adjustments in mill equipment and changes in conveyor speeds for drawing billets or slabs from furnace.
• Performs other duties as described under supervisor master title.