Implement a pre-shift checklist to validate trap lids are sealed, no visible leakages or deterioration exist, and circulation is normal

https://wiki-square.win/index.php/Grease_Trap_Service_Fundamentals:_Keeping_Food_Service_Operations_Clean_and_Code-Compliant

Carry out a pre-shift checklist to validate trap covers are sealed, no visible leaks or corrosion exist, and circulation is normal, catching early problems before they intensify into costly clogs or code offenses.