Oversee the development of products that aid farming.
Supervises and coordinates activities of workers engaged in operating silvering range to manufacture mirrors: Observes washing, silvering, painting, and drying processes, and inspects mirrors for quality. Determines surface temperature of mirrors after drying, using pyrometer. Observes pressure gauges and thermometers on conveyors to verify specified water temperature and air pressures. Turns heat control button to regulate oven temperature. Maintains record of chemicals used in preparing silver and copper solutions. May weigh or examine painted glass sample to determine density of paint. May operate silvering unit of silvering range. Performs other duties as described under SUPERVISOR Master Title.