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  2. Risk matrix - Wikipedia

    en.wikipedia.org/wiki/Risk_matrix

    Risk is the lack of certainty about the outcome of making a particular choice. Statistically, the level of downside risk can be calculated as the product of the probability that harm occurs (e.g., that an accident happens) multiplied by the severity of that harm (i.e., the average amount of harm or more conservatively the maximum credible amount of harm).

  3. File:Rational scale to assess the harm of drugs (mean ...

    en.wikipedia.org/wiki/File:Rational_scale_to...

    English: A rational scale to assess the harm of drugs. Data source is the March 24, 2007 article: Nutt, David, Leslie A King, William Saulsbury, Colin Blakemore. "Development of a rational scale to assess the harm of drugs of potential misuse" The Lancet 2007; 369:1047-1053.

  4. Hazard analysis - Wikipedia

    en.wikipedia.org/wiki/Hazard_analysis

    Software criticality levels range from A to E, corresponding to the severity of Catastrophic to No Safety Effect. Higher levels of rigor are required for level A and B software and corresponding functional tasks and work products is the system safety domain are used as objective evidence of meeting safety criteria and requirements. [citation ...

  5. Number needed to harm - Wikipedia

    en.wikipedia.org/wiki/Number_needed_to_harm

    Intuitively, the lower the number needed to harm, the worse the risk factor, with 1 meaning that every exposed person is harmed. NNH is similar to number needed to treat (NNT), where NNT usually refers to a positive therapeutic result and NNH to a detrimental effect or risk factor. Marginal metrics: NNT for an additional beneficial outcome (NNTB)

  6. File talk:Rational scale to assess the harm of drugs (mean ...

    en.wikipedia.org/wiki/File_talk:Rational_scale...

    In an ideal world no person should ever be arrested for possession of these drugs but society should encourage (with or without a stick) treatment for those drugs at the far ends of the scale and they should recognize the damage caused by presently legal drugs before ranting and lying about the affects of other drugs which are shown to cause ...

  7. Patient safety - Wikipedia

    en.wikipedia.org/wiki/Patient_safety

    However, scientific patient safety research by Annegret Hannawa, among others, has shown that ineffective communication has the opposite effect as it can lead to severe patient harm. [28] [29] [30] Communication regarding patient safety can be classified into two categories: prevention of adverse events and responding to adverse events ...

  8. Risk assessment - Wikipedia

    en.wikipedia.org/wiki/Risk_assessment

    Rapid technological change, increasing scale of industrial complexes, increased system integration, market competition, and other factors have been shown to increase societal risk in the past few decades. [1] As such, risk assessments become increasingly critical in mitigating accidents, improving safety, and improving outcomes.

  9. Globally Harmonized System of Classification and Labelling of ...

    en.wikipedia.org/wiki/Globally_Harmonized_System...

    The pictogram for harmful substances of the Globally Harmonized System of Classification and Labelling of Chemicals.. The Globally Harmonized System of Classification and Labelling of Chemicals (GHS) is an internationally agreed-upon standard managed by the United Nations that was set up to replace the assortment of hazardous material classification and labelling schemes previously used around ...