Question

what is manhole ? what is its importance ?​

Answer 1

Answer:

manhole, also known as an inspection chamber, provides access to underground utilities, most commonly sewer systems. This enables operatives to undertake inspections, make modifications, and carry out cleaning and maintenance.

Step-by-step explanation:

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Answer 2

Question⤵

What is manhole ?

Answer⤵

A manhole, also known as an inspection chamber, provides access to underground utilities, most commonly sewer systems. This enables operatives to undertake inspections, make modifications, and carry out cleaning and maintenance.

Question⤵

What is its importance ?

Answer⤵

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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