This document provides instructions for preparing fish and shellfish. It discusses skinning fish fillets using a fillet knife to remove the skin without damaging the flesh. It also discusses filleting, which is removing the flesh from the bones and skin of fish. The key tools for filleting are a chopping board, fillet knife, waste container, tray for fillets, tweezers for removing small bones, and scissors. The document provides step-by-step instructions for filleting both flat and round fish.