A professional who supervises and coordinates activities of workers engaged in washing, liming, and treating skins, splits, fleshings, and trimmings used in making glue or leather. Respnsibilities include:

• Directs loading of stock into vats and wash mills.
• Estimates weight of stock to determine quantity of lime required to treat stock, and directs limer to pump specified amount into vats.
• Examines shredded stock for conformance with specification and returns rejected stock to chopper.
• Trains workers in operation of equipment.
• Requisitions lime and acids.
• Performs other duties as described under supervisor master title.