Plumbing traps are designed to catch and hold a small quantity of water to provide a seal that prevents gases from the sewer system from entering the building.
No, this is not a plumbing trap:)

Image/video courtesy Daring Ideas
Updated: by Lisa League
Plumbing traps are designed to catch and hold a small quantity of water to provide a seal that prevents gases from the sewer system from entering the building.
No, this is not a plumbing trap:)