Photo Finish

摘要

Can you imagine a time when camera technology wasn't an option for inspecting underground pipelines?rnPicture instead utility workers crawling through storm drains, checking for possible defects or leaks. Or how about just waiting for the crisis moment of a collapse or blockage before acting? It wasn't that long ago when those were the two options available to utilities and municipalities with regards to the upkeep of their water and sewer lines.