A professional who supervises and coordinates activities of workers engaged in peeling and slicing potatoes, frying potato slices, and inspecting fried potato chips. Respnsibilities include:

• Examines incoming shipments of potatoes to detect rotten and diseased potatoes.
• Tests sample of potatoes in container of water to determine solidity content (degree of solidity) of potatoes, using Nicholson hydrometer (instrument used to measure specific gravity of a solid).
• Inserts thermometer into potato to determine temperature of potato shipment.
• Routes sample of potatoes from each shipment to potato-chip frier.
• Rejects or accepts potato shipment based on color and crispness of fried chips, number of defective potatoes in shipment, and solidity content and temperature of potatoes.
• Inspects potato chips to verify conformance to standards.
• Inventories and requisitions supplies.
• Performs other duties as described under supervisor master title.