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The Swiss cheese model of accident causation is a model used in risk analysis and risk management. It likens human systems to multiple slices of Swiss cheese , which has randomly placed and sized holes in each slice, stacked side by side, in which the risk of a threat becoming a reality is mitigated by the differing layers and types of defenses ...
Swiss cheese model of accident causation. See also. Accident classification; Crew resource management; National Fire Fighter Near-Miss Reporting System; SHELL model;
Among his many contributions is the introduction of the Swiss cheese model, a conceptual framework for the description of accidents based on the notion that accidents will happen only if multiple barriers fail, thus creating a path from an initiating cause all the way to the ultimate, unwanted consequences, such as harm to people, assets, the ...
A common model used to represent and explain the various different but connected systems related to achieving process safety is described by James T. Reason's Swiss cheese model. [8] [23] In this model, barriers that prevent, detect, control and mitigate a major accident are depicted as slices, each having a number of holes. The holes represent ...
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James Reason extended this approach with human reliability [6] and the Swiss cheese model, now widely accepted in aviation safety and healthcare. These accidents often resemble Rube Goldberg devices in the way that small errors of judgment, flaws in technology, and insignificant damages combine to form an emergent disaster. Langewiesche writes ...
First, moisture evaporates, changing the texture of the cheese. The longer cheese is aged, the harder it will become. A young gouda aged for just a few months will still be creamy, for example ...
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