OSHA Accident Investigation · Summary #14400501
OXYGEN DEFICIENCY,ASPHYXIATED,DUCT,CONFINED SPACE,WORK RULES,NITROGEN
Event description
ASPHYXIATED IN NITROGEN-FILLED DUCTWORK
Investigation abstract
THE COMPANY HAD INSTALLED NEW DUCTWORK AND WAS REQUIRED TO PRESSURE TEST THE SYS TEM. THE EMPLOYEES FILLED THE SYSTEM WITH NITROGEN, BUT COULD NOT SUCCESSFULLY C OMPLETE THE TEST. A HOLE WAS CUT IN THE DUCTWORK AND EMPLOYEE #1 CRAWLED IN TO L OOK FOR THE LEAK. HE LOOKED FOR THE LEAK IN THE 27 INCH DIAMETER DUCTWORK FOR AB OUT 15 MINUTES. AT ABOUT 10:30 AM EMPLOYEE #1 WAS DISCOVERED, DEAD, ABOUT 12 FEE T FROM THE ENTRY HOLE.
Victim
-
#1 Fatality Age 21 M
- Nature of injury
- 2
- Part of body
- 28
- Event type
- 8
- Source
- 19
- Occupation code
- 999
- Human factor
- 19
- Environmental factor
- 7
- Hazardous substance
- 1900
- 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.