0 a covered opening in a road or path from which underground pipes, wires, or drains can be reached or examined:
Putting in a new inspection chamber will involve digging quite a large hole in the ground.
Rinse out all the inspection chambers with a garden hose once the blockage is cleared.
Inspection chambers are expensive things to move, especially if deep.
The inspection chamber is normally rectangular with cement-rendered brick-built sides.
