normal accidents

Safety organised criticality

Safety-Organised Criticality

Self-Organised Criticality (SOC) During my ecology degree, whilst studying ecosystem and habitat change, I learned about Self-Organised Criticality (SOC), and I was fascinated by how it explained the precursors to seemingly dramatic changes. We first discussed Self-Organised Criticality in this

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The challenger explosion

The Challenger Disaster: Normalisation of Deviance

The Challenger Disaster: AKA The Normalisation of Risk In previous articles we’ve differentiated error into three types: slips and lapses, mistakes, and violations. This time, we’re exploring a certain type of violation called the “normalisation of deviance”, a term coined

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Normal accident theory

Normal Accidents

Normal Accidents Charles Perrow is regarded as a pivotal figure in the theory of why and how things fail. He served as a sociology professor at Yale and Stanford and was primarily focused on the influence of large organisations on

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Chernobyl Sarcophagus

Chernobyl: Safety Cultures and Secrecy

Causes of Disaster at Chernobyl: The Absence of Psychological Safety (See below for the complete article) In 1986, the nuclear power plant at Chernobyl in the Ukrainian SSR (the territory of modern Ukraine) suffered a catastrophic failure that directly killed

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