OSHA Accident Investigation · Summary #14511604
HIGH WIND,WALL,COLLAPSE,CONSTRUCTION,BRACE
Event description
WIND BLEW BUILDING FRAME OVER, INJURING EMPLOYEES
Investigation abstract
THE EMPLOYEES WERE FRAMING A ONE STORY ROW BUILDING. THE WALLS HAD BEEN FRAMED, THE TRUSSES EMPLACED AND WORK BEGUN ON INSTALLING THE ROOF STRINGERS. THE WALL W HICH BLEW OVER HAD BEEN COVERED WITH SHEET ROCK AND BRACED WITH 15 GUAGE METAL S TUDS. THE BRACES WERE ATTACHED TO THE SLAB BY ONE 3/4 INCH BY 9/64 INCH RAMSET F ASTENER. A TOTAL OF TEN BRACES WERE FOUND IN THE COLLAPSED BUILDING. THE BRACES WERE SUPPORTING A 178 FOOT LONG SECTION OF WALL. WINDS OF APPROXIMATELY 30 MPH S TRUCK THE WALL. THE BRACE CONNECTIONS FAILED AND THE BUILDING COLLAPSED. EMPLOYE ES #1 AND #2 WERE SLIGHTLY INJURED.
Victims (2)
-
#1 Non-hospitalized injury Age 21 M
- Nature of injury
- 3
- Part of body
- 16
- Event type
- 2
- Source
- 8
- Occupation code
- 999
- Human factor
- 6
- Environmental factor
- 6
- Task assigned
- 1
-
#2 Non-hospitalized injury Age 19 M
- Nature of injury
- 3
- Part of body
- 11
- Event type
- 2
- Source
- 8
- Occupation code
- 999
- Human factor
- 6
- 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.