Job Description:

• 1) Supervises and coordinates activities of workers engaged in mixing, curing, calcining, cooling, grinding, and screening powdered phosphate rocks in production of defluorinated phosphate: Observes meters, gauges, and recording-instrument charts to verify specified process conditions, such as flow rates of materials, process temperatures, and operating speed of calciner and feeders.

• 2) Turns dials to regulate automatic controls of various processes.

• 3) Orders changes in weight settings at vibrator-scale feeder, burner setting in calciner, and operating speeds of calciner and feeders, according to production requirements.

• 4) Inspects process and bagging equipment for malfunctions.

• 5) Performs other duties as described under SUPERVISOR Master Title.