A professional who loads and unloads conveyor of furnace that fuses multifocal lens parts. Respnsibilities include:

• Positions multifocal lens blank and button assemblies, or assembled button parts, on emery disks, places disks on trays, and places filled trays on conveyor that passes through fusing furnace.
• Removes trays of fused items from end of conveyor and places them in rack to cool.
• Records production count.
• May mark identification number on lenses, using marking pen.
• May observe temperature indicators and inform supervisor of furnace malfunction.