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
It depends on what the problem is and where in the world you are.
What do y call a opening fence
Manhole
By placing the waste 2x the diameter above the opening
May we call in mam tes for the opening
Yes called call a potty
the opening where the lava flows is call a vent