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  2. IEEE 1584 - Wikipedia

    en.wikipedia.org/wiki/IEEE_1584

    IEEE 1584-2018 is an update to IEEE 1584-2002 and was developed to help protect people from arc-flash hazard dangers. The predicted arc current and incident energy are used in selecting appropriate overcurrent protective devices and personal protective equipment (generally abbreviated as PPE), as well as defining safe working distance. Since ...

  3. NFPA 70E - Wikipedia

    en.wikipedia.org/wiki/NFPA_70E

    Key principles covered are JSA/JHA/AHA procedures to ascertain shock protection boundaries, arc flash incident energy expressed in calories/cm2, lockout-tagout, and personal protective equipment. While the various OSHA, ASTM, IEEE and NEC standard provide guidelines for performance, NFPA 70E addresses practices and is widely considered as the ...

  4. CSA Z462 - Wikipedia

    en.wikipedia.org/wiki/CSA_Z462

    CSA Z462, Workplace Electrical Safety Standard is a standard of the Canadian Standards Association. It is based on and was developed in parallel with U.S. National Fire Protection Association (NFPA) standard NFPA 70E, Standard for Electrical Safety in the Workplace. Attempts have been made to harmonize Z462 with NFPA 70E as much as practicable ...

  5. Arc flash - Wikipedia

    en.wikipedia.org/wiki/Arc_flash

    The National Fire Protection Association (NFPA) Standard 70 "The National Electrical Code" (NEC) contains requirements for warning labels. [ citation needed ] NFPA 70E provides guidance on implementing appropriate work practices that are required to safeguard workers from injury while working on or near exposed electrical conductors or circuit ...

  6. 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 ...

  7. Cancer warning labels on alcohol? It's not that simple.

    www.aol.com/news/cancer-warning-labels-alcohol...

    The country's top doctor wants a new warning added to alcohol that would alert drinkers about links to cancer, but don't expect cigarette-style warning labels any time soon. U.S. Surgeon General ...

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