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 #14306880

SEWER,CONFINED SPACE,HYDROGEN SULFIDE,WORK RULES,TOXIC ATMOSPHERE,CONSTRUCTION,INHALATION,MANHOLE

Event
SEWER,CONFINED SPACE,HYDROGEN SULFIDE,WORK RULES,TOXIC ATMOSPHERE,CONSTRUCTION,INHALATION,MANHOLE
Linked inspection
No inspection record linked to this accident's victims.
Summary number
14306880
Report ID
213900

Event description

Employee dies in manhole after inhaling hydrogen sulfide

Investigation abstract

Employee #1 attempted to rescue a coworker who had been overcome by gas inhalati on in a 10 ft deep sewer manhole. Employee #1 was also overcome, most likely by hydrogen sulfide. He died on the scene.

Victim

  1. #1 Fatality Age 32 M

    Nature of injury
    2
    Part of body
    28
    Event type
    8
    Source
    19
    Occupation code
    999
    Human factor
    4
    Environmental factor
    7
    Hazardous substance
    1480
    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.