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 #14240410

OXYGEN DEFICIENCY,ASPHYXIATED,WELDING,ARC WELDING,ARGON

Event
OXYGEN DEFICIENCY,ASPHYXIATED,WELDING,ARC WELDING,ARGON
Linked inspection
No inspection record linked to this accident's victims.
Summary number
14240410
Report ID
626600

Event description

EMPLOYEE KILLED DUE TO LACK OF OXYGEN

Investigation abstract

Employee #1 was doing a welding repair to the dip leg inside a cyclone. Employee #1 died from asphyxiation caused by lack of oxygen resulting from excess argon build-up in this confined space. Argon gas is used as a purge during arc-welding operation.

Victim

  1. #1 Fatality Age 19 M

    Nature of injury
    2
    Part of body
    4
    Event type
    8
    Source
    8
    Occupation code
    999
    Human factor
    18
    Environmental factor
    7
    Hazardous substance
    0240
    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.