OSHA Accident Investigation · Summary #14491179
FRONT END LOADER,WALL,DEMOLITION,COLLAPSE,VIBRATIONS
Event description
COLLAPSED CEMENT BLOCK WALL
Investigation abstract
EMPLOYEE #1 WAS USING A FRONT END LOADER TO DEMOLISH BUILDING EQUIPMENT ADJACENT TO A NON-LOAD-BEARING CEMENT BLOCK WALL INSIDE A BUILDING. THE WALL WAS APPROXI MATELY 13' HIGH. EMPLOYEE #2 WAS PASSING WITHIN 5 FEET OF THE WALL AT THE TIME O F THE DEMOLITION ACTIVITY AND THE ENTIRE WALL COLLAPED ON HIM. EMPLOYEE DIED OF INJURIES THE NEXT DAY. THE FRONT END LOADER WAS A 45,000 LB. CATERPILLAR #977L W ITH FRONT BUCKET EQUIPPED WITH A CLAM ATTACHMENT. THE VIBRATION FROM THIS LARGE MACHINE ALONE COULD HAVE CAUSED THE BLOCK WALL TO LOOSEN AND COLLAPSE.
Victim
-
#1 Fatality Age 19 M
- Nature of injury
- 21
- Part of body
- 1
- Event type
- 1
- Source
- 8
- Occupation code
- 999
- Human factor
- 1
- Environmental factor
- 6
- Task assigned
- 1
Codes shown verbatim from OSHA's accident-investigation database. A human-readable decoder is coming in a future release once the accident_lookup2 dictionary is loaded.