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  • Users: EEgirl
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  1. EEgirl

    Working distance to non-exposed electrical equipment

    Have an application where personnel generally work/break near fully enclosed 4160V switchgear (AF cat 0) and 480V MCC (AF cat 3). Standard practice requires normal PPE, clearing area and barricading for any energized work or switching procedures. Staff are trying to use the proximity of the...
  2. EEgirl

    Interpret NFPA 85 Boiler and Combustion Systems Hazards Code

    Currently operating with a 1960's vintage cyclone boiler and plans are to add OFA ports for nox reduction. Does this constitute a major alteration per NFPA 85 and require compliance to the latest standards for burner management controls? citation: NFPA 85 1.3.1 This code shall apply to new...

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