A clean out
no it isn't is has the word man in it!
its called a manhole
An opening to a main sewer depending on size can be a simple clean out or a man hole cover to allow maintainable of the system (storm /sanitary /combined)
manhole
the sewer is where things that you flush or put down the drain go, a drain is the opening is a sink or shower that sends things to the sewer
It's an 'etui' .
swagg
A sewer drain cap is used to cover the opening of a sewer drain to prevent debris, objects, and animals from entering the sewer system. This helps in maintaining the sewer system by reducing the risk of blockages, clogs, and damage to the pipes, which can lead to costly repairs and backups.
It depends on what the problem is and where in the world you are.
The hole in a sewer needle is typically referred to as a "port" or "inlet." This opening allows for the insertion of the needle into the sewer line for various purposes, such as inspection, cleaning, or maintenance. It serves as a point of access for tools and equipment used in sewer line work.
What do y call a opening fence
Manhole
May we call in mam tes for the opening
By placing the waste 2x the diameter above the opening