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The accident triangle, also known as Heinrich's triangle or Bird's triangle, is a theory of industrial accident prevention. It shows a relationship between serious accidents, minor accidents and near misses.
Mar 21, 2024 · In the 1930s, a man named H. W. Heinrich had a theory about workplace safety. So, he reviewed 75,000 injury records from his insurance company’s archives, as well as documents by manufacturing sites. The result is a theory called Heinrich’s Law, or the safety pyramid.
Mar 2, 2017 · The most famous result is the incident/accident pyramid, also known as the “safety pyramid”, the “accident triangle” and “Heinrich’s law”. The pyramid, as illustrated by Heinrich in the 1941 edition of his book, is shown below.
Mar 2, 2021 · The safety triangle, also known as Heinrich’s triangle, Bird’s triangle, accident triangle, or safety pyramid, and often confused as incident pyramid, is a theory of industrial accident prevention. The Heinrich triangle seeks to develop links between fatal accidents, minor accidents, and near misses.
Oct 14, 2020 · The Heinrich Accident Triangle which is also known as the Bird’s triangle or accident triangle, is a theory of industrial accident prevention. It shows a relationship between serious accidents, minor accidents and near misses and proposes that if the number of minor accidents is reduced then there will be a corresponding fall in the number of ...
Heinrich's law is based on probability and assumes that the number of accidents is inversely proportional to the severity of those accidents. It leads to the conclusion that minimising the number of minor incidents will lead to a reduction in major accidents, which is not necessarily the case.
Jul 1, 2017 · Heinrich is most famous for originating the concept of the “ safety pyramid ”. He also developed the “five domino model” of accident causation, a sequential accident model which has been influential in the development of occupational safety thinking.
