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There's nothing like kicking the dirt. I would advise actively participating in a manhole inspection, at least once so you know what it like. Do an inspection with an experienced person. By doing so you will have first hand experience of what is involved and what can and can't be easily seen or done via such inspections. Doing more such inspections would be ...


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I don't think you want LIDAR. From what I have seen (and my experience is limitd), LIDAR, when it is referred to as LIDAR at least, is only accurate to a few cm. You aren't going to see cable defects with that. But instead of using putty to mold impressions of your teeth, orthodontists now use this handheld scanner. It has a rotating mirror in it and they ...


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