A manhole ( alternatively utility hole , cable chamber , maintenance hole , inspection chamber , access chamber or confined space ) is the top opening to an underground utility vault used to house an access point for making connections or performing maintenance on underground and buried public utility and other services including sewers , telephone , electricity , storm drains and gas .
A manhole ( also called a utility hole , cable chamber , maintenance hole , inspection chamber , access chamber or confined space ) is a hole for a person to go into to fix underground services .