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Sometimes It Pays To Complain Mark C. Ode In the early 1950s, most 15- and 20-ampere receptacles in commercial buildings and residential dwelling units were ungrounded, two-prong receptacles supplied by branch circuits without an equipment grounding connection. In..
By William Atkinson According to the “North America Quarterly Construction Cost Report: Fourth Quarter 2019” published by Rider Levett Bucknall, construction costs vary between cities. The report measured data between October 2018 and October 2019. No state had a less that 0% change, and San Francisco had the largest change at 7.79%. Los Angeles, Las Vegas, Phoenix,Continue reading “Construction Costs Vary Significantly Between Cities”
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