A professional who tends computerized equipment that applies black oxide coating to printed circuit board (PCB) panels to prevent electrical contact between layers and to aid adhesion of layers of multilayer PCB's. Respnsibilities include:

• Loads PCB panels into racks and positions racks under equipment crane.
• Pushes button to activate crane that automatically lifts racks of panels and immerses racks into series of tanks that coat panels with black oxide.
• Measures temperature of solutions with pyrometer and turns equipment knobs and valves to adjust temperature and regulate liquid volume.
• Places panels in oven to dry.