你的下水道智商是什麼?把我們的馬nhole Inspections Quiz

Posted by Venay Sehgal Bhatiaon May 30, 2018

Manholes are often the biggest source of inflow and infiltration in a sewer system, but aren't always part of routine sewer inspections. Manhole inspections should be included in every utility's inspection practices. Take our Manhole Inspections Quiz to test your knowledge on the subject.

Topics:All TopicsManhole InspectionSewer IQ Quiz

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