A professional who tends machine that removes scales from fish. Respnsibilities include:

• Turns valve to start spray of water over spiked rollers of scaling machine.
• Pushes buttons to start and stop conveyor that feeds fish from holding tank into tray at feeding end of machine and to start scaling machine.
• Feeds fish onto conveyor that moves fish through spiked rollers that remove scales from sides of fish and that dumps fish into containers.