OSHA Accident Investigation · Summary #14486757
FRACTURE,DEMOLITION,COLLAPSE,UNSECURED,WORK RULES,CONSTRUCTION,CRUSHED,FALL,LEG
Event description
CONSTRUCTION EMPLOYEE KILLED IN ROOF COLLAPSE
Investigation abstract
FOUR CONSTRUCTION WORKERS WERE USING A JACKHAMMER TO BREAK UP A 15 BY 20 FOOT AR EA OF A SUNDECK/ROOF ON A REINFORCED CONCRETE AND CINDERBLOCK GARAGE STRUCTURE. THE AREA THEY WERE WORKING ON WAS 4 INCHES THICK AND MADE OF CONCRETE AND RED TI LE. THE WOODEN SUPPORT BEAMS UNDER THE SUNDECK/ROOF HAD BEEN PREVIOUSLY REMOVED. WHEN THE JACKHAMMER BROKE THROUGH THE CONCRETE, THE ROOF FRACTURED INTO SEVERAL LARGE PIECES, CAUSING THE EMPLOYEES TO FALL. EMPLOYEE #1 WAS CRUSHED TO DEATH U NDER SEVERAL LARGE CONCRETE SLABS. EMPLOYEE #2 SUSTAINED BROKEN RIBS AND COMPOUN D FRACTURES OF BOTH LEGS. THE OTHER TWO EMPLOYEES MANAGED TO GRAB THE SIDEWALLS OF THE STRUCTURE AND WERE NOT INJURED.
Victims (2)
-
#1 Fatality Age 31 M
- Nature of injury
- 12
- Part of body
- 5
- Event type
- 1
- Source
- 8
- Occupation code
- 999
- Human factor
- 1
- Environmental factor
- 6
- Task assigned
- 1
-
#2 Hospitalized Age 25 M
- Nature of injury
- 12
- Part of body
- 16
- 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.