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 #677062

WALL,FLAMMABLE VAPORS,EQUIPMENT FAILURE,CRUSHED,EXPLOSION,TANK,PRESSURE RELEASE

Event
WALL,FLAMMABLE VAPORS,EQUIPMENT FAILURE,CRUSHED,EXPLOSION,TANK,PRESSURE RELEASE
Linked inspection
No inspection record linked to this accident's victims.
Summary number
677062
Report ID
522000

Event description

Employee killed when crushed by falling wall

Investigation abstract

Employee #1 was on the outside of a building, where he had been wetting down sty rene monomer holding tanks with a water hose for about 10 minutes. A pressure re lief disc on one of the tanks released, sending flammable vapors around the othe r tanks and into the building. Employee #1 was running away from the tanks and t oward the building when the vapors found an ignition source and exploded. The bu ilding was blown apart and the back wall fell onto the employee, killing him. Em ployee #1 had been doing this job for two years.

Victim

  1. #1 Fatality Age 23 M

    Nature of injury
    6
    Part of body
    19
    Event type
    1
    Source
    16
    Occupation code
    715
    Human factor
    6
    Environmental factor
    7
    Hazardous substance
    2280
    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.