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  2. List of UN numbers 1001 to 1100 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_1001_to...

    n.o.s. = not otherwise specified meaning a collective entry to which substances, mixtures, solutions or articles may be assigned if a) they are not mentioned by name in 3.2 Dangerous Goods List AND b) they exhibit chemical, physical and/or dangerous properties corresponding to the Class, classification code, packing group and the name and description of the n.o.s. entry [2]

  3. Self-contained breathing apparatus - Wikipedia

    en.wikipedia.org/wiki/Self-contained_breathing...

    Some types are also referred to as a compressed air breathing apparatus (CABA) or simply breathing apparatus (BA). Unofficial names include air pack, air tank, oxygen cylinder or simply pack, terms used mostly in firefighting. If designed for use under water, it is also known as a scuba set (self-contained underwater breathing apparatus).

  4. HAZMAT Class 2 Gases - Wikipedia

    en.wikipedia.org/wiki/HAZMAT_Class_2_Gases

    B: For domestic shipments of compressed oxygen, or refrigerated liquid oxygen the "Oxygen" placard may be used instead of a "Non-flammable Gas" placard. See §172.504(f)(7). See §172.504(f)(7). Source: United States Code of Federal Regulations, Title 49 CFR §177.848 - Segregation of hazardous materials.

  5. Hospitals had concerns over oxygen delivery to patients ... - AOL

    www.aol.com/hospitals-had-concerns-over-oxygen...

    The Healthcare Safety Investigation branch said in a report that at least a dozen hospitals had to take emergency action to mitigate risks. Hospitals had concerns over oxygen delivery to patients ...

  6. Oxygen toxicity - Wikipedia

    en.wikipedia.org/wiki/Oxygen_toxicity

    Recreational scuba divers commonly breathe nitrox containing up to 40% oxygen, while technical divers use pure oxygen or nitrox containing up to 80% oxygen to accelerate decompression. Divers who breathe oxygen fractions greater than of air (21%) need to be educated on the dangers of oxygen toxicity and how to manage the risk. [76]

  7. 11 Best Meal Delivery Services & Kits of 2024 - AOL

    www.aol.com/lifestyle/11-best-meal-delivery...

    Purple Carrot is a 100% vegan subscription meal service that makes it easy to cook and eat plant-based meals at home. You can choose between a meal kit, a prepared meal plan, or both!. Each box is ...

  8. Household hazards like gas stoves and cleaning products ...

    www.aol.com/lifestyle/household-hazards-gas...

    The researchers also determined that people who use their stoves at home 110 days a year had exposure to nitrogen dioxide that exceeds the World Health Organization’s recommended 200 µg/m3 for ...

  9. List of UN numbers 1901 to 2000 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_1901_to...

    n.o.s. = not otherwise specified meaning a collective entry to which substances, mixtures, solutions or articles may be assigned if a) they are not mentioned by name in 3.2 Dangerous Goods List AND b) they exhibit chemical, physical and/or dangerous properties corresponding to the Class, classification code, packing group and the name and description of the n.o.s.entry [3]