"Cleaned to schedule, every shift. Here are our sign-off sheets."
"Method followed. The lab read the plates. Results attached."
"Air handling within defined limits. Pressure cascade held."
"Bait station activity up in the next corridor. Three weeks ago."
In a quarterly report nobody opened."Read the result against the cleaning map and the pest register for the same room. The bait station next door lit up three weeks ago. Corrective action raised, cleaning regime adjusted, QA briefed."