We got a job from a Bank 3 days ago, customer said:” Every morning, upon entering the branch, there is a sewage smell in the vestibule, the lobby, in the break room, and behind the transaction line”, They do not want their valued customers to. feel the slightest bit bad, let alone smell something so bad. We went there to solve the issue once we got the request.
1 Go around the building looking for a clean out where we can connect with the smoke test equipment.
2 Open clean out to connect with the smoke test equipment
3 Do smoke test to find the general location. The smoke is coming from a locked storage room.