A professional who supervises and coordinates activities of workers engaged in oxidation and hydration of elemental phosphorus, mixing soda ash with phosphoric acid to produce disodium phosphates, and drying, calcining, and cooling phosphate mixture to produce sodium tripolyphosphate. Respnsibilities include:

• Trains employees in operation of equipment.
• Reviews reports and observes recording-instrument charts, flowmeters, and gauges to verify specified operating conditions of equipment, and to diagnose equipment malfunctions.
• Inspects equipment to detect mechanical defects and malfunctions.
• Performs other duties as described under supervisor master title.