- Apply personal hygiene standards established by manuals or correct practices guides, guaranteeing the safety and health of food products in work areas. - Maintain the work and fishing areas and facilities in fish and fish industries, within the standards required by production. - Prepare and maintain in use the equipment and auxiliary means of elaboration, according to the procedure manuals and instructions for use, in order to guarantee production. - Perform the treatments prior to fishing products with specific techniques and modes, following the pre -established procedures for subsequent industrial use or in commercial establishments, guaranteeing quality, hygiene and production levels. - Prepare and incorporate substances (salazones, government fluids, oils, preservative solutions) to stabilize products, according to the procedure manual and work instructions, guaranteeing quality and hygiene. - Prepare and dispose of fish and shellfish, making their cooking and cooling, for their treatment and subsequent conservation.