Execute a pre-shift list to verify trap covers are sealed, no noticeable leakages or rust exist, and flow is typical

https://source-wiki.win/index.php/Grease_Trap_Service_Basics:_Keeping_Food_Service_Operations_Clean_and_Code-Compliant

Implement a pre-shift checklist to validate trap lids are sealed, no visible leakages or corrosion exist, and flow is typical, catching early problems before they escalate into expensive blockages or code infractions.