A professional who supervises and coordinates activities of workers engaged in operating silvering range to manufacture mirrors. Respnsibilities include:

• 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.