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 #977181

BURN,ELECTRICAL,E GI VII,DISTILLER,ACETONE,EXPLOSION,CIRCUIT BREAKER,EQUIPMENT APPROVAL

Event
BURN,ELECTRICAL,E GI VII,DISTILLER,ACETONE,EXPLOSION,CIRCUIT BREAKER,EQUIPMENT APPROVAL
Linked inspection
No inspection record linked to this accident's victims.
Summary number
977181
Report ID
454725

Event description

EXPLOSION - ACETONE IGNITED BY CIRCUIT BREAKER

Investigation abstract

TWO EMPLOYEES WERE OPERATING A DISTILLER FOR REFINING USED ACETONE. THE DISTILLA TION APPARATUS WAS LOCATED IN A BUILDING SEPARATE FROM THE MAIN MANUFACTURING FA CILITY. FUMES FROM THE DISTILLATION PROCESS THAT HAD ACCUMULATED 6 TO 8 INCHES A BOVE THE SLUDGE BUCKET OF THE APPARATUS HAD SETTLED NEAR THE FLOOR. THESE FUMES WERE IGNITED BY AN ELECTRIC ARC FROM A CIRCUIT BREAKER. ONE OF THE EMPLOYEES, WH O WAS STANDING IN A DOORWAY, WAS KNOCKED OUTSIDE. THE OTHER EMPLOYEE WAS STANDIN G BEHIND THE CONTROL BOX FOR THE DISTILLER. BOTH EMPLOYEES RECEIVED BURNS ON THE IR HANDS AS A RESULT OF THE EXPLOSION AND WERE HOSPITALIZED FOR THEIR INJURIES.

Victims (2)

  1. #1 Hospitalized Age 35 M

    Nature of injury
    4
    Part of body
    19
    Event type
    14
    Source
    9
    Occupation code
    779
    Human factor
    14
    Environmental factor
    18
    Hazardous substance
    0040
    Task assigned
    1
  2. #2 Hospitalized Age 30 M

    Nature of injury
    4
    Part of body
    19
    Event type
    14
    Source
    9
    Occupation code
    779
    Human factor
    14
    Environmental factor
    18
    Hazardous substance
    0040
    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.