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 #761338

RESPIRATORY,TANK TRUCK,SODIUM HYDROXIDE,CONFINED SPACE,WORK RULES,INHALATION,TANK CLEANING,CHEMICAL REACTION,TOXIC FUMES,CARBON MONOXIDE

Event
RESPIRATORY,TANK TRUCK,SODIUM HYDROXIDE,CONFINED SPACE,WORK RULES,INHALATION,TANK CLEANING,CHEMICAL REACTION,TOXIC FUMES,CARBON MONOXIDE
Linked inspection
No inspection record linked to this accident's victims.
Summary number
761338
Report ID
453710

Event description

EMPLOYEE OVERCOME BY CARBON MONOXIDE IN A CONFINED SPACE

Investigation abstract

EMPLOYEE #1 AND A HELPER (TRAINEE) WERE CLEANING A 40 FOOT OVER-THE-ROAD TANKER. POISONING. THE EMPLOYEE WAS ADMITTED TO THE HOSPITAL FOR TREATMENT. THE TANKER HAD LAST CONTAINED LIQUID CORN SYRUP. A HOT WATER FLUSH WAS NOT AVAI LABLE SO THE EMPLOYEES USED CAUSTIC SODA (NAOH) TO CLEAN THE TANK. THE TIME WAS APPROXIMATELY 5:40 PM. AFTER THE CLEANING PROCESS WAS COMPLETED, THE TRAINEE WEN T HOME. EMPLOYEE #1 THEN ENTERED THE TANKER TO CHECK FOR ANY CORN SYRUP RESIDUE. HE WAS IMMEDIATELY OVERCOME BY CARBON MONOXIDE GAS. ANOTHER EMPLOYEE (A MECHANI C) MISSED EMPLOYEE #1 AND BEGAN TO SEARCH FOR HIM. HE WAS FOUND LYING FACE-UP IN THE TANK. THE MECHANIC AND ANOTHER EMPLOYEE WERE ABLE TO RESCUE EMPLOYEE #1. EM PLOYEE #1 WAS TAKEN TO A LOCAL HOSPITAL WHERE THE DIAGNOSIS WAS CARBON MONOXIDE

Victim

  1. #1 Hospitalized Age 52 M

    Nature of injury
    17
    Part of body
    4
    Event type
    8
    Source
    10
    Occupation code
    863
    Human factor
    1
    Environmental factor
    9
    Hazardous substance
    0560
    Task assigned
    2

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.