A professional who supervises and coordinates activities of workers engaged in adjusting and operating machines to extrude and print polyethylene film used in manufacture of bags. Respnsibilities include:

• Examines polyethylene film from extruding machine for defects and conformance to dimensional specifications.
• Examines samples from printing machine for clarity and registration of print, color intensity, and discriminations of shading to determine quality of print on film.
• Trains new workers in operation and setup of machines.
• May adjust and install replacement parts on machines.
• Performs other duties as described under supervisor master title.