sewer backup safety 19
https://wiki-site.win/index.php/After_a_Sewage_Backup_in_St._Louis,_Should_You_Stay_or_Go%3F
If your sewer backs up, act fast to avoid health risks. Turn off electricity near water and call a plumber before cleanup. Wear gloves, mask, and boots, and ventilate the area. After removal, sanitize all surfaces with bleach solution to kill bacteria. Never mix chemicals and always wash hands thoroughly.