Question

what is the role of manhole​

Answer 1

Answer:

Man hole is a small covered opening in a paved area allowing access beneath, especially one leading to a sewer.

They are used to carry out inspection, cleaning and removing obstruction in the sewer line. Manhole allows joining of sewers or changing the direction of sewer or alignment of sewer or both. They allow the escape of considerable gases through perforated cover and thus help in ventilation of sewage.

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Answer 2

Answer:

hi mate here is your answer ⏬⏬⏬⏬⏬

the role of manhole is very important at rainy season.in rainy season the rain fall heavily .then the water remains on roads.then from the man hole the water will go out.in this way no water remains at roads.

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