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  2. GHS precautionary statements - Wikipedia

    en.wikipedia.org/wiki/GHS_precautionary_statements

    [2] [3] As such, they serve the same purpose as the well-known S-phrases, which they are intended to replace. Precautionary statements are one of the key elements for the labelling of containers under the GHS, along with: [4] an identification of the product; one or more hazard pictograms (where necessary)

  3. GHS hazard statements - Wikipedia

    en.wikipedia.org/wiki/GHS_hazard_statements

    These are classes 9.2–9.4 respectively of the New Zealand classification scheme, and are divided into subclasses according to the degree of hazard. [10] Substances in subclass 9.2D ("Substances that are slightly harmful in the soil environment") do not require a hazard statement, while substances in the other subclasses require an indication ...

  4. List of S-phrases - Wikipedia

    en.wikipedia.org/wiki/List_of_S-phrases

    The list was subsequently updated and republished in Directive 2006/102/EC. [3] The entirety of Directive 67/548/EEC, including these S-phrases, were superseded completely on 1 June 2015 by Regulation (EC) No 1272/2008 - Classification, Labelling and Packaging Regulations .

  5. Risk and Safety Statements - Wikipedia

    en.wikipedia.org/wiki/Risk_and_Safety_Statements

    Risk and Safety Statements, also known as R/S statements, R/S numbers, R/S phrases, and R/S sentences, is a system of hazard codes and phrases for labeling dangerous chemicals and compounds. The R/S statement of a compound consists of a risk part (R) and a safety part (S), each followed by a combination of numbers.

  6. Biosafety level - Wikipedia

    en.wikipedia.org/wiki/Biosafety_level

    Sample-return missions that bring samples from a Category V body back to Earth must be curated at facilities rated BSL-4. Because the existing BSL-4 facilities in the world do not provide the level of cleanliness needed for such pristine samples, [ 35 ] there is a need to design a facility dedicated to curation of restricted (potentially ...

  7. Precautionary statement - Wikipedia

    en.wikipedia.org/wiki/Precautionary_statement

    In United States safety standards, precautionary statements are sentences providing information on potential hazards and proper procedures. They are used in situations from consumer product on labels and manuals to descriptions of physical activities. Various methods are used to bring focus to them, such as setting apart from normal text ...

  8. GHS hazard pictograms - Wikipedia

    en.wikipedia.org/wiki/GHS_hazard_pictograms

    Class 3 Flammable solids, self-reactive substances and solid desensitized explosives – Solids which, under conditions encountered in transport, are readily combustible or may cause or contribute to fire through friction; self-reactive substances which are liable to undergo a strongly exothermic reaction; solid desensitized explosives which ...

  9. Universal precautions - Wikipedia

    en.wikipedia.org/wiki/Universal_precautions

    Universal precautions are an infection control practice. Under universal precautions all patients were considered to be possible carriers of blood-borne pathogens. The guideline recommended wearing gloves when collecting or handling blood and body fluids contaminated with blood, wearing face shields when there was danger of blood splashing on mucous membranes ,and disposing of all needles and ...

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