A professional who examines shellfish meats under ultraviolet light and removes pieces of shell, preparatory to canning. Respnsibilities include:

• Places tray of shelled meats on table, or observes meats passing on conveyor under ultraviolet generators that cause shell particles to glow.
• Turns and stirs meats by hand to view all sides and picks out and discards bits of shell, viscera, and foreign matter.