A professional who supervises and coordinates activities of workers engaged in rolling nonferrous ingots into sheets and in stretching, cutting, and coiling sheets to specifications. Respnsibilities include:

• Verifies dimensions of sheets and coils, using gauge, calipers, and tape measure.
• Examines sheets for defects, such as scratches, dents, and wrinkles.
• Performs other duties as described under supervisor master title.
• May be designated according to process as cold-mill supervisor; hot-mill supervisor.