A professional who tends machines that grind and polish beveled edge of circular-shaped glass for mirrors. Responsibilities include:

• Reads work ticket to determine dimension of bevel required.
• Pulls switch to start suction pump.
• Holds glass against suction-head (holding device) and depresses pedal to activate suction that holds glass to be beveled.
• Pushes suction-head assembly toward horizontally mounted grinding wheel and releases locking pin to secure assembly at specified position.
• Repeats procedure for second suction-head assembly mounted on opposite side of grinding wheel.
• Pulls switches to start grinding wheel and suction-heads rotating.
• Turns valves to start flow of water to grinding wheel.
• Lowers weighted levers that move and hold glass against grinding wheel.
• Measures depth of bevel periodically, using rule.
• Removes glass from beveling machine and mounts glass on suction-head of bevel polishing machine.
• Applies polishing compound to felt polishing wheel, using bristle brush.
• Lowers weighted lever to position beveled edge of glass against polishing wheel.
• Wipes bevel with fingers and inspects glass for smoothness.