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 #14412761

OXYGEN DEFICIENCY,CONFINED SPACE,PPE,WORK RULES,FRAC TANK,INHALATION,NITROGEN

Event
OXYGEN DEFICIENCY,CONFINED SPACE,PPE,WORK RULES,FRAC TANK,INHALATION,NITROGEN
Linked inspection
No inspection record linked to this accident's victims.
Summary number
14412761
Report ID
626600

Event description

Two killed, two injured in oxygen deficient tank

Investigation abstract

Employee #2 was atop a 500-gallon fractionation tank taking fluid measurements w hile the well was being jetted with nitrogen. The cover was off the 12-ft by 8-f t by 30-ft tank, and he fell through the 18-in. by 18-in. opening. Employee #2 w as overcome by oxygen deficiency. Employee #1 attempted to rescue him, but he wa s also overcome. Both employees died. Employee #3 tried to rescue his coworkers and was saved by Employee #4. Employees #3 and #4 were hospitalized.

Victims (4)

  1. #1 Fatality Age 25 M

    Nature of injury
    2
    Part of body
    5
    Event type
    10
    Source
    42
    Occupation code
    999
    Human factor
    1
    Environmental factor
    7
    Task assigned
    1
  2. #2 Fatality Age 24 M

    Nature of injury
    2
    Part of body
    5
    Event type
    10
    Source
    42
    Occupation code
    999
    Human factor
    1
    Environmental factor
    7
    Task assigned
    1
  3. #3 Hospitalized Age 34 M

    Nature of injury
    2
    Part of body
    5
    Event type
    10
    Source
    42
    Occupation code
    999
    Human factor
    1
    Environmental factor
    7
    Task assigned
    1
  4. #4 Hospitalized Age 30 M

    Nature of injury
    2
    Part of body
    5
    Event type
    10
    Source
    42
    Occupation code
    999
    Human factor
    1
    Environmental factor
    7
    Task assigned
    1

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