When are dropman holes provided in a sewerage system ?« Back to Previous Page

A. There is a change from gravity system to pressure system B. There is a change in the elevation of the ground level C. There is change in the diameter of the sewer D. There is change in the direction of the sewer line
Posted by Civil Engineer
Asked on September 13, 2016 12:51 pm
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B. There is a change in the elevation of the ground level

Posted by Civil Engineer
Answered on September 13, 2016 12:52 pm