What is distance of sewerage manholes from one another? |
20-25m 50-60m 90-100m 100-110m |
50-60m |
The correct answer is option 2. 50-60m. On average, there is a manhole every 50 to 60 meters along the main sewer network. Additionally, it is offered when the pipelines converge or where the sewage line changes course. |