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 #731208

FLAMMABLE VAPORS,WORK RULES,WELDER,NATURAL GAS,TORCH,FALL,SPARK,SEWAGE,TANK,CUTTING AND BURNING

Event
FLAMMABLE VAPORS,WORK RULES,WELDER,NATURAL GAS,TORCH,FALL,SPARK,SEWAGE,TANK,CUTTING AND BURNING
Linked inspection
No inspection record linked to this accident's victims.
Summary number
731208
Report ID
551800

Event description

TWO EMPLOYEES INJURED WHEN DIGESTER TANK EXPLODED

Investigation abstract

EMPLOYEE #1, A WELDER, WAS USING A GAS WELDING TORCH TO CUT MOUNTING HOLES FOR B OLTS IN A STEEL PLATE LOCATED ATOP AN IMHOFF DIGESTER TANK. THE TANK WAS USED TO PROCESS SEWAGE FROM THE TOWN OF ALBANY, INDIANA. EMPLOYEE #2, A LABORER, WAS AS SISTING. EMPLOYEES #1 AND #2 WERE KNOCKED BACK AWAY FROM THE WELDING AREA WHEN A SPARK FROM THE CUTTING OPERATION FELL AND IGNITED METHANE GAS IN THE DIGESTER T ANK. THE TANK BLEW UP, KNOCKING EMPLOYEE #2 TO THE GROUND. EMPLOYEES #1 AND #2 W ERE ADMITTED TO THE INTENSIVE CARE UNIT OF BALL MEMORIAL HOSPITAL IN MUNCIE, IND IANA.

Victims (2)

  1. #1 Hospitalized Age 61 M

    Nature of injury
    12
    Part of body
    14
    Event type
    1
    Source
    40
    Occupation code
    783
    Human factor
    1
    Environmental factor
    15
    Hazardous substance
    1640
    Task assigned
    2
  2. #2 Hospitalized Age 57 M

    Nature of injury
    6
    Part of body
    13
    Event type
    1
    Source
    40
    Occupation code
    869
    Human factor
    1
    Environmental factor
    15
    Hazardous substance
    1640
    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.