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  2. NFPA 704 - Wikipedia

    en.wikipedia.org/wiki/NFPA_704

    NFPA 704 safety squares on containers of ethyl alcohol and acetone. "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.

  3. GHS hazard pictograms - Wikipedia

    en.wikipedia.org/wiki/GHS_hazard_pictograms

    Specific target organ toxicity following single exposure, category 3 Respiratory tract irritation; Narcotic effects; Not used [3] with the "skull and crossbones" pictogram; for skin or eye irritation if: the "corrosion" pictogram also appears; the "health hazard" pictogram is used to indicate respiratory sensitization

  4. Hazard symbol - Wikipedia

    en.wikipedia.org/wiki/Hazard_symbol

    Hazard symbols may vary in color, background, borders, or accompanying text to indicate specific dangers and levels of risk, such as toxicity classes. These symbols provide a quick, universally understandable visual warning that transcends language barriers, making them more effective than text-based warnings in many situations.

  5. Biological hazard - Wikipedia

    en.wikipedia.org/wiki/Biological_hazard

    Laboratories and other facilities are categorized as BSL (Biosafety Level) 1–4 or as P1 through P4 for short (Pathogen or Protection Level). [citation needed] Biohazard Level 1: Bacteria and viruses including Bacillus subtilis, canine hepatitis, Escherichia coli, and varicella , as well as some cell cultures and non-infectious bacteria. At ...

  6. Hazardous Materials Identification System - Wikipedia

    en.wikipedia.org/wiki/Hazardous_Materials...

    An example of a HMIS III label for Diesel fuel.. The Hazardous Materials Identification System (HMIS) is a proprietary numerical hazard rating that incorporates the use of labels with color bars developed by the American Coatings Association as a compliance aid for the OSHA Hazard Communication (HazCom) Standard.

  7. Security solutions that help keep your devices virus free and secure from thieves who try to steal your identity or drain your bank account.

  8. Prevention of influenza - Wikipedia

    en.wikipedia.org/wiki/Prevention_of_influenza

    The length of time the virus will persist on a surface varies, with the virus surviving for one to two days on hard, non-porous surfaces such as plastic or metal, for about fifteen minutes from dry paper tissues, and only five minutes on skin. [12] However, if the virus is present in mucus, this can protect it for longer periods. [4]

  9. Toxicity label - Wikipedia

    en.wikipedia.org/wiki/Toxicity_label

    A major aspect of the label is a color mark which represents the toxicity of the material by a color code. Thus the labelling scheme proposes four different colour labels: viz red, yellow, blue, and green. [4]