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 #14253215

BURN,VENTILATION,CONFINED SPACE,FLAMMABLE VAPORS,FIRE,TORSO,WELDING,CHEMICAL

Event
BURN,VENTILATION,CONFINED SPACE,FLAMMABLE VAPORS,FIRE,TORSO,WELDING,CHEMICAL
Linked inspection
No inspection record linked to this accident's victims.
Summary number
14253215
Report ID
453710

Event description

WELDER IGNITED FLAMMABLE VAPORS; EMPLOYEE BURNED

Investigation abstract

EMPLOYEE #1 SUSTAINED SECOND AND THIRD DEGREE BURNS ON THE UPPER PART OF HIS BOD Y WHILE STANDING FIRE WATCH DURING THE WELDING OF A REACTOR VESSEL. THE VESSEL H AD NOT BEEN VENTILATED, AND CONTAINED DICYCLOPENTADIENE (70%) VAPORS. THE VAPORS WERE IGNITED BY THE WELDING. FLAMES SHOT UPWARD THROUGH THE VESSEL OUT THROUGH AN 18 INCH MANHOLE. EMPLOYEE #1 WAS STANDING NEAR THE OUTSIDE OF THE MANHOLE AND WAS BURNED.

Victim

  1. #1 Hospitalized Age 24 M

    Nature of injury
    4
    Part of body
    19
    Event type
    14
    Source
    9
    Occupation code
    873
    Human factor
    1
    Environmental factor
    10
    Hazardous substance
    0903
    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.