A professional who sets up and operates pattern edging machine to pencil edge pattern (irregularly shaped) mirrors or glass. Responsibilities include:

• Turns screws to level arms of machine suction cup platform, using hex wrench.
• Turns bolts to loosen and extend or retract arms to adjust for size of mirrors or glass being edged, using wrench.
• Positions workpiece on platform and presses down on workpiece to ensure contact with suction cups and stability of workpiece on platform.
• Moves calibrated lever mechanism to adjust height of motorized diamond edging wheel.
• Flips switch and turns valve to start edging machine and flow of water to edging wheel.
• Depresses pedal to activate suction cups that lock workpiece onto platform.
• Grasps hand grips of edging wheel and moves wheel against patterned edges of workpiece to form pencil edge.
• Feels edge of workpiece to ensure specified smoothness and uniformity.
• Depresses pedal to disengage suction cups.
• Removes and carries workpiece from machine and places onto rack.