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 #851477

GRINDER,ELECTRICAL,E GI VII,ELECTROCUTED,GROUND FAULT,EQUIPMENT GROUNDING,ELECTRIC SHOCK,ELECTRIC CORD,STRAIN RELIEF

Event
GRINDER,ELECTRICAL,E GI VII,ELECTROCUTED,GROUND FAULT,EQUIPMENT GROUNDING,ELECTRIC SHOCK,ELECTRIC CORD,STRAIN RELIEF
Linked inspection
No inspection record linked to this accident's victims.
Summary number
851477
Report ID
521100

Event description

ELECTRIC SHOCK - GROUND FAULT IN ELECTRIC GRINDER

Investigation abstract

Three employees were removing windows and insulating skylights. One of the emplo 's attachment plug from an extension cord set. The first employee never regained consciousness and died the following day. yees was on the skylight framework, grinding off bolts with his personal home gr inder. The other two employees were removing glass sections. While the first emp loyee was grinding bolts, the power supply cord pulled loose from inside the han dle of the grinder. The ungrounded circuit conductor contacted the frame of the grinder, and he received a severe electric shock. One of the other employees ran over and tried to pull the tool away from the injured employee. The second empl oyee received an electric shock. The third employee also received an electric sh ock when he accidentally touched the grinder frame as he was pulling the grinder

Victims (3)

  1. #1 Fatality Age 28 M

    Nature of injury
    10
    Part of body
    5
    Event type
    13
    Source
    15
    Occupation code
    595
    Human factor
    6
    Environmental factor
    18
    Task assigned
    1
  2. #2 Non-hospitalized injury Age 20 M

    Nature of injury
    10
    Part of body
    12
    Event type
    13
    Source
    15
    Occupation code
    595
    Human factor
    6
    Environmental factor
    18
    Task assigned
    1
  3. #3 Non-hospitalized injury Age 20 M

    Nature of injury
    10
    Part of body
    12
    Event type
    13
    Source
    15
    Occupation code
    593
    Human factor
    6
    Environmental factor
    18
    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.