I don`t know
Idiomatically, an accident waiting to happen is a situation which is almost certain to eventually lead to an accident.
The phrase "Accident Waiting to Happen" is a noun phrase. It functions as a subject or object in a sentence, describing a situation or event that is likely to result in an accident.
the body protect itself when such an accident happen by it's recovering materials that can protect it from any accident .
Goiânia accident happened in 1987.
Acerinox accident happened in 1998.
Brezno train accident happened in 2009.
Barendrecht train accident happened in 2009.
Weesp train accident happened in 1953.
Datia rail accident happened in 2005.
Kindu rail accident happened in 2005.
Cardross road accident happened in 2006.