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  2. 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 ...

  3. Telescopic sight - Wikipedia

    en.wikipedia.org/wiki/Telescopic_sight

    Laser filters protect the operator against being dazzled/blinded by potential laser light sources. These filters are often an internal part in the assembly of lens elements. Scope cover, a semi-soft pouch that protects the sight from accidental collisions or the elements during transit and storage.

  4. Personal protective equipment - Wikipedia

    en.wikipedia.org/wiki/Personal_protective_equipment

    Personal protective equipment (PPE) is protective clothing, helmets, goggles, or other garments or equipment designed to protect the wearer's body from injury or infection. The hazards addressed by protective equipment include physical, electrical, heat, chemical, biohazards , and airborne particulate matter .

  5. CBRN defense - Wikipedia

    en.wikipedia.org/wiki/CBRN_defense

    CBRN disposal technicians taking part in a training exercise. Chemical, biological, radiological, and nuclear defense (CBRN defense) or Nuclear, biological, and chemical protection (NBC protection) is a class of protective measures taken in situations where chemical, biological, radiological, or nuclear (including terrorism) hazards may be present.

  6. Night-vision device - Wikipedia

    en.wikipedia.org/wiki/Night-vision_device

    This essentially covers scopes using Gen0 technology, but not subsequent generations. [101] Minnesota, as of 2014, "A person may not possess night vision or thermal imaging equipment while taking wild animals or while having in possession [an uncased and loaded weapon] that could be used to take wild animals."

  7. NFL to allow players to wear protective soft-shell helmet ...

    www.aol.com/news/nfl-allow-players-wear...

    The NFL announced Friday it will allow players to wear protective soft-shell helmet covers known as Guardian caps during games next season if they choose. Defensive backs and receivers have joined ...