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  2. Biomedical waste - Wikipedia

    en.wikipedia.org/wiki/Biomedical_waste

    The latest guidelines for segregation of bio-medical waste recommend the following color coding: [16] Red Bag – Syringes (without needles), soiled gloves, catheters, IV tubes etc. should be all disposed of in a red colored bag, which will later be incinerated.

  3. Hospital emergency codes - Wikipedia

    en.wikipedia.org/wiki/Hospital_emergency_codes

    Hospital emergency codes are coded messages often announced over a public address system of a hospital to alert staff to various classes of on-site emergencies. The use of codes is intended to convey essential information quickly and with minimal misunderstanding to staff while preventing stress and panic among visitors to the hospital.

  4. 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.

  5. Recycling codes - Wikipedia

    en.wikipedia.org/wiki/Recycling_codes

    Recycling codes are used to identify the materials out of which the item is made, to facilitate easier recycling process. The presence on an item of a recycling code, a chasing arrows logo, or a resin code , is not an automatic indicator that a material is recyclable; it is an explanation of what the item is made of.

  6. List of UN numbers 3201 to 3300 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_3201_to...

    Clinical waste, unspecified, n.o.s. or (Bio)medical waste, n.o.s. or Regulated medical waste, n.o.s UN 3292: 4.3: Batteries, containing sodium or Cells, containing sodium UN 3293: 6.1: Hydrazine, aqueous solution with not more than 37 percent hydrazine, by mass UN 3294: 6.1: Hydrogen cyanide, solution in alcohol with not more than 45 percent ...

  7. NFPA 704 - Wikipedia

    en.wikipedia.org/wiki/NFPA_704

    These hazard codes are not part of the NFPA 704 standard, but are occasionally used in an unofficial manner. The use of non-standard codes may be permitted, required or disallowed by the authority having jurisdiction (e.g., fire department). [3] — No special notice (the correct format is to leave the white square blank, but sometimes a dash ...

  8. ISO 22324 - Wikipedia

    en.wikipedia.org/wiki/ISO_22324

    This document provide guidelines for color codes to indicate severity of hazards in public warnings. There are many different systems are already in use, such as colour state of meteorological condition or former Homeland Security Advisory System , and the standard is intended to be an approach to eliminate confusion due to such differences.

  9. Pipe marking - Wikipedia

    en.wikipedia.org/wiki/Pipe_marking

    Background Color Text Color Carbon Dioxide: Gray: Black or White Helium: Brown: White Medical Air: Yellow: Black Oxygen: Green: White [e] Oxygen/Carbon Mixtures: Green: White Nitrogen: Black: White Nitrous Oxide: Blue: White Waste Anesthetic Gas Disposal: Purple: White Medical Surgical Vacuum: White: Black Non-Medical Air: Yellow/White Diagonal ...