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  2. NFPA 704 - Wikipedia

    en.wikipedia.org/wiki/NFPA_704

    "NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response" is a standard maintained by the U.S.-based National Fire Protection Association. First "tentatively adopted as a guide" in 1960, [ 1 ] and revised several times since then, it defines the " Safety Square " or " Fire Diamond " which is used to ...

  3. Template:NFPA 704 diamond/codes-overview - Wikipedia

    en.wikipedia.org/wiki/Template:NFPA_704_diamond/...

    Instability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogen code I: 1: Instability 1: Normally stable, but can become unstable at elevated temperatures and pressures. E.g. calcium code I: 2

  4. Template:NFPA 704 diamond - Wikipedia

    en.wikipedia.org/wiki/Template:NFPA_704_diamond

    This template produces a NFPA 704 safety square with optionally four hazard codes. It is designed to be used in a table. It is designed to be used in a table. Primary use is through {{ Chembox }} , the {{ NFPA 704 }} box and {{ OrganicBox complete }} (chemical data pages).

  5. GHS hazard pictograms - Wikipedia

    en.wikipedia.org/wiki/GHS_hazard_pictograms

    e.g. liquid nitrogen, liquid oxygen, liquid helium; GHS04: Compressed Gas ... (fire diamond rating at health hazard is 4) GHS06: Toxic

  6. Liquid nitrogen mishap kills 750,000 fish in rivers in Iowa ...

    www.aol.com/liquid-nitrogen-mishap-kills-750...

    NEW Cooperative, Inc. in Red Oak notified officials Monday, March 11, that a valve on an aboveground tank storing liquid nitrogen fertilizer was left open all weekend, according to a March 28 news ...

  7. Template:NFPA 704 diamond/text - Wikipedia

    en.wikipedia.org/wiki/Template:NFPA_704_diamond/text

    This template produces a NFPA 704 safety square with optionally four hazard codes. It is designed to be used in a table. It is designed to be used in a table. Primary use is through {{ Chembox }} , the {{ NFPA 704 }} box and {{ OrganicBox complete }} (chemical data pages).

  8. Watch what happens when you crack an egg into liquid nitrogen

    www.aol.com/news/2015-10-13-watch-what-happens...

    WATCH: See how a GoPro handles a torture test in liquid nitrogen. GoPro Camera Gets Torture Tested With Liquid Nitrogen at CES. More from AOL.com: These 6 Prime hacks will make you save big on Amazon

  9. Hydrogen safety - Wikipedia

    en.wikipedia.org/wiki/Hydrogen_safety

    Hydrogen safety covers the safe production, handling and use of hydrogen, particularly hydrogen gas fuel and liquid hydrogen. Hydrogen possesses the NFPA 704's highest rating of four on the flammability scale because it is flammable when mixed even in small amounts with ordinary air. Ignition can occur at a volumetric ratio of hydrogen to air ...

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