Maintain a FOG log that tracks examinations, pump-outs, volumes, and hauler manifests

https://zulu-wiki.win/index.php/Grease_Trap_Service_Fundamentals:_Keeping_Food_Service_Operations_Clean_and_Code-Compliant_56569

Maintain a FOG log that tracks examinations, pump-outs, volumes, and hauler manifests, creating a clear compliance path for health inspectors and helping managers forecast service requirements before issues develop.