105,313Records 71,083Employers 85,290Hospitalizations 27,770Amputations 2015-01-01 2025-10-31
Safety Incidents OSHA Severe Injury Reports · 2015–2025

OSHA Accident Investigation · Summary #998450

FRACTURE,ROOF,TIBIA,UNSECURED,WORK RULES,CONSTRUCTION,UNSTABLE SURFACE,FALL,ANKLE,CONTUSION

Event
FRACTURE,ROOF,TIBIA,UNSECURED,WORK RULES,CONSTRUCTION,UNSTABLE SURFACE,FALL,ANKLE,CONTUSION
Linked inspection
No inspection record linked to this accident's victims.
Summary number
998450
Report ID
552700

Event description

CONSTRUCTION EMPLOYEE INJURED IN FALL THROUGH A ROOF

Investigation abstract

AT APPROXIMATELY 7 AM ON JULY 9, 1987, EMPLOYEE #1 WAS WORKING ON A GARAGE ROOF CUTTING 4 BY 8 SHEETS FOR ROOF DECKING AND HANDING THEM TO ANOTHER CARPENTER ON A GABLE. HE WAS 9 FEET ABOVE GROUND LEVEL. A PART OF THE ROOF DECKING, ALTHOUGH NORMAL IN OUTWARD APPEARANCE, HAD NOT BEEN PROPERLY FITTED AND NAILED TO THE TRU SS. EMPLOYEE #1 STEPPED ON THIS IMPROPERLY SECURED DECKING. THE 16 PENNY NAILS P ARTIALLY HOLDING THE DECKING IN PLACE PULLED FROM THE TRUSS AND EMPLOYEE #1 FELL 11 FEET TO THE GARAGE FLOOR. HE SUFFERED A BRUISED TIBIA AND FRACTURES OF THE L EFT ANKLE.

Victim

  1. #1 Hospitalized Age 23 M

    Nature of injury
    12
    Part of body
    16
    Event type
    5
    Source
    42
    Occupation code
    567
    Human factor
    14
    Environmental factor
    13
    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.