It is absolutely certain that an accident will happen sometime, somewhere. The likelihood of an accident happening at a particular place depends on what is being done there and what precautions have been taken to prevent accidents.
"accident" = a noun "waiting" = a verb "to happen" = a verb
Idiomatically, an accident waiting to happen is a situation which is almost certain to eventually lead to 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.
You will be held personally responsible (assuming you were found at fault) for all costs attributed to the accident, have large fines, likely lose your license and any plates in your name.
Datia rail accident happened in 2005.
Tebay rail accident happened in 2004.
Måbødalen bus accident happened in 1988.
Åsta accident happened on 2000-01-04.
Hummelfjell Accident happened on 1956-11-07.
Tcherny railway accident happened in 1882.