Safety Incidents OSHA Severe Injury Reports · 2015–2025
105,313Records 71,083Employers 85,290Hospitalizations 27,770Amputations 2015-01-01 2025-10-31

OSHA Accident Investigation · Summary #221689029

HITACHI ENERGY USA, INC.

Event
Asphyxiated, Confined Space, Nitrogen, Overexposure, Transformer
NAICS
335313
Inspection type
Federal Agency
Activity number
#347663098
Employer profile
HITACHI ENERGY USA, INC.
Summary number
221689029
Report ID
0419400

Event description

Employee is killed due to overexposure to nitrogen

Investigation abstract

At 10:20 a.m. on August 1, 2024, an employee was working inside a transformer. The employee entered a permitted confined space filled with nitrogen and asphyxiated due to overexposure to nitrogen. The employee was killed.

Victim

  1. #1 Fatality Age 53 M

    Event type
    8
    Occupation code
    889

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.