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just a short over-the-shoulder look at me on an assignment replacing a dead UPS in a small satellite (branch) office. Uninterruptible power supplies can be tricky to deal with because they are so heavy. They are essentially a bunch of lead batteries in a metal box. In this video, I run into a snag where the replacement I install doesn't seem to be working correctly. But, turns out there was a l...

dental office is upgrading a lot of their video equipment and needs surveys done to check k dimensions and existing infrastructure.