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A. Channeling arc-flash energy out the top of the enclosure B. Providing an arc-flash proof enclosure C. Removing power from the main control enclosure D. Providing visual verification that the disconnect switch has been activate

Basic Definition of a Qualified Electrical Worker (QEW) Electrical Safety regulations require that only a Qualified Person perform electrical work on exposed hazardous circuit parts.. Click on the links to see more explanation on what is considered “electrical work”, what is considered “hazardous”, and what is considered “exposed”.