Individual involvement in the Chernobyl disaster
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The individual involvement in the Chernobyl disaster refers to the roles and experiences of the personnel present at the Chernobyl Nuclear Power Plant during the catastrophic nuclear accident on April 26, 1986. The disaster, rated a level 7 on the International Nuclear Event Scale, was caused by a combination of operator error and reactor design flaws during a safety test.
At 01:23 MSD on April 26, 1986, an explosion at Reactor Number 4 spread debris and radioactive material across the surrounding area. Of 600 workers present on the site during the early morning of 26 April 1986, 134 received high doses of radiation and suffered from radiation sickness. This article details the specific actions and experiences of these individuals and others who responded in the immediate aftermath.