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 #14203699

BURN,ELECTRIC ARC,E GI IV,ELECTRICAL,ELECTRICIAN,PANELBOARD,ELECTRICAL WORK,LOCKOUT,ELECTRICAL FAULT,HAND TOOL

Event
BURN,ELECTRIC ARC,E GI IV,ELECTRICAL,ELECTRICIAN,PANELBOARD,ELECTRICAL WORK,LOCKOUT,ELECTRICAL FAULT,HAND TOOL
Linked inspection
No inspection record linked to this accident's victims.
Summary number
14203699
Report ID
1054112

Event description

BURN - ELECTRICAL FAULT IN PANELBOARD

Investigation abstract

Three electricians were running an energized 480-volt circuit from a 12.5-kilovo alized. The third electrician, who was on the right side, suffered first-degree burns to his left forearm and a laceration to his right hand when he hit a table saw behind him. lt transformer to a panelboard. One of the electricians had made one connection and was tightening the bolts for the phase conductors. When he was removing his socket wrench from the last bolt, he heard a noise that sounded as if someone ha d started a generator. He also noticed a small arc from the last bolt to the end of the socket wrench. An electrical fault occurred, and the ensuing electric ar c burned the electrician. He sustained third-degree burns to his face and head a nd was hospitalized for his injuries. A second electrician, who was to his left, sustained second-degree burns on his right forearm and hand. He was also hospit

Victims (3)

  1. #1 Hospitalized Age 33 M

    Nature of injury
    5
    Part of body
    9
    Event type
    14
    Source
    15
    Occupation code
    575
    Human factor
    14
    Environmental factor
    11
    Hazardous substance
    8880
    Task assigned
    1
  2. #2 Hospitalized Age 37 M

    Nature of injury
    5
    Part of body
    17
    Event type
    14
    Source
    15
    Occupation code
    575
    Human factor
    14
    Environmental factor
    11
    Hazardous substance
    8880
    Task assigned
    1
  3. #3 Non-hospitalized injury Age 37 M

    Nature of injury
    5
    Part of body
    17
    Event type
    14
    Source
    15
    Occupation code
    575
    Human factor
    14
    Environmental factor
    11
    Hazardous substance
    8880
    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.