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The triangle was first proposed by Herbert William Heinrich in 1931 and has since been updated and expanded upon by other writers, notably Frank E. Bird. It is often shown pictorially as a triangle or pyramid and has been described as a cornerstone of 20th century workplace health and safety philosophy.
This category is for accidents or incidents which have occurred on commercial airliners throughout history involving bird strikes. See also Category:Whale collisions with ships Pages in category "Airliner accidents and incidents involving bird strikes"
English: Bird's accident ratio triangle: This presents the ratio between the number of accidents causing various levels of injuries, near misses, and unsafe acts in an industrial setting Date 24 March 2010
Heinrich's classic work was refuted by a 1980 book Industrial Accident Prevention, by Nestor Roos, H Heinrich, Julienne Brown and Dan Petersen. [6]Heinrich Revisited: Truisms or Myths by Fred A. Manuele, CSP, PE [2002, ISBN 0-87912-245-5 published by National Safety Council offers the following in the last chapter.
Since 2022, more than 100 million birds in the U.S. have been reported to have been infected with bird flu, including commercial poultry, backyard or hobbyist flocks and wild aquatic birds; it's ...
The European food safety agency (EFSA) is recommending preventative bird flu vaccination for susceptible poultry in areas with a high risk of transmission to stem the spread of a virus that killed ...
As of August 2022, about 33 T-45 Goshawks have been destroyed in accidents, or about 15% of the inventory, at a rate of about 1 per year. At least 7 crew members have suffered fatalities. Seven losses - over 20% of the total losses - have been due to bird strikes, six in Texas (five at Naval Air Station Kingsville) and one in Mississippi.
Federal officials are seeking to verify the safety of milk and meat after confirming the H5N1 virus in 34 dairy cattle herds in nine states since late March, and in one person in Texas.