A professional who tends machine that coats metal objects with ceramic material. Respnsibilities include:

• Places workpiece on rack, observing reflection in mirror below rack to determine when surface to be coated is exposed.
• Closes machine door and presses button to start rack revolving and initiate coating cycle.
• Observes gauges and turns valves to maintain specified flow through coating nozzle.
• Fills reservoir with ceramic material and turns valves on hydrogen supply tanks to maintain flow of gas to machine.
• Removes coated parts, blows away excess material with airhose, and places parts in container.