The U.S. Chemical Safety and Hazard Investigation Board (CSB) is an independent federal agency responsible for investigating chemical accidents and incidents in the United States. The main purpose of the CSB is to identify the root causes of these incidents and make recommendations to prevent similar incidents from occurring in the future. The CSB focuses on incidents that involve the release of hazardous substances, including chemical spills, explosions, and fires, with the aim of enhancing safety in chemical facilities and protecting workers, the public, and the environment.
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This case study examines a tragic incident in which a worker and a would-be rescuer died due to asphyxiation while entering a confined space. It highlights the importance of proper safety measures and training for working in confined spaces.