Rules for hazardous (classified) locations can be found in Chapter 5 [Special Occupancies] of the National Electrical Code (NEC). What are these specific locations, and why is the word “classified” in ...

Walk into almost any industrial facility, and an hour later you can walk back out with a list of Code violations. How many can you spot in your facility? We’ll look ...

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Once you cut into a wall, you are not just exposing studs and insulation, you are exposing the history of your home’s wiring ...