A professional who tends mill that dries and pulverizes pasty chemical materials. Respnsibilities include:

• Starts mill, turns valves, and observes gauges to regulate temperature and suction as specified.
• Hoists containers of materials to be milled onto loading platform, using chain fall, and dumps specified quantity of materials into mill.
• Regulates flow of hot air through mill, according to size of milled batch, and controls speed of suction pump that removes pulverized product after milling and drying.