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  2. Electrical equipment in hazardous areas - Wikipedia

    en.wikipedia.org/wiki/Electrical_equipment_in...

    Unlike ATEX which uses numbers to define the safety "Category" of equipment (namely 1, 2, and 3), the IEC continued to utilise the method used for defining the safe levels of intrinsic safety namely "a" for zone 0, "b" for zone 1 and "c" for zone 2 and apply this Equipment Level of Protection to all equipment for use in hazardous areas since ...

  3. List of Superfund sites in Ohio - Wikipedia

    en.wikipedia.org/wiki/List_of_Superfund_sites_in...

    This is a list of Superfund sites in Ohio designated under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) environmental law.The CERCLA federal law of 1980 authorized the United States Environmental Protection Agency (EPA) to create a list of polluted locations requiring a long-term response to clean up hazardous material contaminations. [1]

  4. Vertiv - Wikipedia

    en.wikipedia.org/wiki/Vertiv

    Vertiv is an American multinational provider of critical infrastructure and services for data centers, communication networks, and commercial and industrial environments. ...

  5. CompEx - Wikipedia

    en.wikipedia.org/wiki/CompEx

    The preparation and installation of electrical equipment in explosive atmospheres within the water industry Ex10: The inspection, test and maintenance of electrical equipment in explosive atmospheres within the water industry Ex11: The competency requirements for EN 13463 Parts 1, 5 and 6 for operatives working with mechanical equipment Ex12

  6. Intrinsic safety - Wikipedia

    en.wikipedia.org/wiki/Intrinsic_safety

    Intrinsic safety (IS) is a protection technique for safe operation of electrical equipment in hazardous areas by limiting the energy, electrical and thermal, available for ignition. In signal and control circuits that can operate with low currents and voltages, the intrinsic safety approach simplifies circuits and reduces installation cost over ...

  7. AOL

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    The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.

  8. Liebert Corporation - Wikipedia

    en.wikipedia.org/wiki/Liebert_Corporation

    In 1987, Liebert Corporation was acquired by Emerson Electric for $430 million in stock. [7] [8] The company remained a subsidiary of Emerson until 2000, when the company consolidated its network and computer protection businesses to form its Emerson Network Power platform group. [8] In 2016, Platinum Equity acquired the division and renamed it ...

  9. Scientists link surge in heavy metals in soil to California ...

    www.aol.com/scientists-surge-heavy-metals-soil...

    Scientists at San Jose State University say that a large fire that burned at a battery plant in Monterrey County, California earlier this month has left heightened levels of heavy metals in a ...