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 #739987

RESPIRATORY,VENTILATION,WORK RULES,INHALATION,INDUSTRIAL TRUCK,EXHAUST FUMES,CARBOXYHEMOGLOBIN,POISONING,CARBON MONOXIDE,MECH MALFUNCTION

Event
RESPIRATORY,VENTILATION,WORK RULES,INHALATION,INDUSTRIAL TRUCK,EXHAUST FUMES,CARBOXYHEMOGLOBIN,POISONING,CARBON MONOXIDE,MECH MALFUNCTION
Linked inspection
No inspection record linked to this accident's victims.
Summary number
739987
Report ID
452110

Event description

Eight employees overexposed to carbon monoxide from forklift

Investigation abstract

Employees were performing an inventory of materials in a warehouse where a malfu nctioning propane-powered Hyster lift truck was being used to move materials. Em ployees #1 through #8 were diagnosed with carbon monoxide poisoning; their carbo xyhemoglobin levels ranged from 14 to 20.1 percent. The carbon monoxide overexpo sure was due to incomplete combustion by the lift truck and inadequate ventilati on of the warehouse area.

Victims (8)

  1. #1 Hospitalized Age 28 M

    Nature of injury
    17
    Part of body
    25
    Event type
    8
    Source
    9
    Occupation code
    856
    Human factor
    12
    Environmental factor
    7
    Hazardous substance
    0560
    Task assigned
    1
  2. #2 Hospitalized Age 32 F

    Nature of injury
    17
    Part of body
    25
    Event type
    8
    Source
    9
    Occupation code
    705
    Human factor
    12
    Environmental factor
    7
    Hazardous substance
    0560
    Task assigned
    2
  3. #3 Hospitalized Age 23 M

    Nature of injury
    17
    Part of body
    25
    Event type
    8
    Source
    9
    Occupation code
    705
    Human factor
    12
    Environmental factor
    7
    Hazardous substance
    0560
    Task assigned
    2
  4. #4 Hospitalized Age 36 M

    Nature of injury
    17
    Part of body
    25
    Event type
    8
    Source
    9
    Occupation code
    703
    Human factor
    12
    Environmental factor
    7
    Hazardous substance
    0560
    Task assigned
    2
  5. #5 Hospitalized Age 50 F

    Nature of injury
    17
    Part of body
    25
    Event type
    8
    Source
    9
    Occupation code
    705
    Human factor
    12
    Environmental factor
    7
    Hazardous substance
    0560
    Task assigned
    2
  6. #6 Hospitalized Age 38 F

    Nature of injury
    17
    Part of body
    25
    Event type
    8
    Source
    9
    Occupation code
    313
    Human factor
    12
    Environmental factor
    7
    Hazardous substance
    0560
    Task assigned
    2
  7. #7 Hospitalized Age 25 M

    Nature of injury
    17
    Part of body
    25
    Event type
    8
    Source
    9
    Occupation code
    705
    Human factor
    12
    Environmental factor
    7
    Hazardous substance
    0560
    Task assigned
    2
  8. #8 Hospitalized Age 20 M

    Nature of injury
    17
    Part of body
    25
    Event type
    8
    Source
    9
    Occupation code
    705
    Human factor
    12
    Environmental factor
    7
    Hazardous substance
    0560
    Task assigned
    2

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.