A professional who supervises and coordinates activities of workers engaged in operating converter furnaces to produce metallic copper from copper matte, or in mixing, roasting, or drying copper concentrate prior to smelting operation. Respnsibilities include:

• Monitors processing to verify conformance to specifications.
• Inspects equipment to detect malfunctions or defects and assigns worker to make repairs or adjustments.
• Demonstrates operation and maintenance of machines and equipment to new workers, and explains plant layout, processing techniques, and safety regulations to orient new workers.
• May be designated according to operation supervised as Roaster Supervisor.
• Performs duties as described under supervisor master title.