Pre-cleaning is the initial removal of visible food debris, grease and other loose soil from equipment, utensils or surfaces before the main washing and sanitizing steps. It helps cleaning chemicals and mechanical washing work more effectively by removing material that could interfere with the cleaning process.
Pre-cleaning removes gross debris and prepares the surface for cleaning. Washing removes remaining soil using detergent and appropriate mechanical action. Sanitizing reduces microorganisms on a properly cleaned food-contact surface according to the product instructions and applicable requirements.
Staff scrape food scraps from plates, separate items for the correct wash cycle and remove debris from pots and pans before loading or washing them. This reduces soil buildup in the dishwasher and helps the main cleaning process work effectively.
Use appropriate tools and protective equipment, avoid high-pressure spraying that spreads contamination, and follow the equipment manufacturer’s instructions. Never mix cleaning chemicals or use a chemical outside its intended application.
Chef’s tip: pre-cleaning should be part of a defined cleaning sequence. Scraping a plate is not the same as washing or sanitizing it, and clean equipment must be protected from recontamination after the process.
This term is one of hundreds covered in depth across OCS courses, learning paths, and 1-on-1 coaching with Chef Eric.