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 #674333

RESPIRATORY,INHALATION,CHLORINE,TOXIC FUMES,RESPIRATOR,RUPTURE,CHEMICAL

Event
RESPIRATORY,INHALATION,CHLORINE,TOXIC FUMES,RESPIRATOR,RUPTURE,CHEMICAL
Linked inspection
No inspection record linked to this accident's victims.
Summary number
674333
Report ID
418500

Event description

2 EMPLOYEES EXPOSED TO CHLORINE GAS FROM LEAKING REVAPORIZER

Investigation abstract

A CHLORINE REVAPORIZER FAILED, CAUSING THE RELEASE INTO THE ATMOSPHERE OF AN UND THE RESPIRATORS. WHEN BREATHING BECAME DIFFICULT THE EMPLOYEES PANICKED. THEN TH E DOOR JAMMED ON THEM. THEY HAD TO USE AN AXE TO FORCE OPEN THE DOOR. BOTH EMPLO YEES WERE ADMITTED TO THE HOSPITAL AFTER FIRST AID TREATMENT AT THE SITE, SHOWIN G SYMPTOMS OF CHEMICAL PNEUMONIA. OTHER EMPLOYEES AT THE SITE WERE ABLE TO ESCAP E TO A SAFE DISTANCE WITHIN A REASONABLE AMOUNT OF TIME. THE CAUSE OF THIS ACCID ENT WAS THOUGHT TO BE AN INTERACTION OF THE CHLORINE WITH THE METAL OF THE REVAP ORIZER. TWENTY-SEVEN CONTRACT EMPLOYEES, EMPLOYED BY TWO SUBCONTRACTORS, WERE AL SO ON-SITE. NONE OF THE 27 REQUIRED HOSPITALIZATION. ETERMINED AMOUNT OF CHLORINE GAS. EMPLOYEES #1 AND #2 ENTERED AN ELEVATOR IN AN ADJACENT BUILDING AT ABOUT THE SAME TIME AS THE CHLORINE RELEASE. THE EMPLOYEES NOTICED SMOKE AT THE THIRD FLOOR LEVEL ON THEIR WAY UP TO THE FOURTH FLOOR. THE ELEVATOR WAS EQUIPPED WITH A GLASS WINDOW AND A MANUAL DOOR. ONCE THEY HAD REACH ED THE FOURTH FLOOR THE EMPLOYEES REALIZED THE "SMOKE" WAS ACTUALLY CHLORINE GAS . THEY CLOSED THE ELEVATOR'S MANUAL DOOR AND STARTED BACK DOWN. THEY DONNED CHEM ICAL CANNISTER RESPIRATORS, STORED IN THE ELEVATOR CAR, WHEN THEY NOTICED THE CH LORINE GAS LEAKING INTO THE ELEVATOR CAR. ACIS GAS CANNISTERS WERE INSTALLED IN

Victims (4)

  1. #1 Hospitalized Age 25 M

    Nature of injury
    21
    Part of body
    28
    Event type
    8
    Source
    19
    Occupation code
    756
    Human factor
    19
    Environmental factor
    7
    Hazardous substance
    0640
    Task assigned
    1
  2. #2 Hospitalized Age 25 M

    Nature of injury
    21
    Part of body
    28
    Event type
    8
    Source
    19
    Occupation code
    756
    Human factor
    19
    Environmental factor
    7
    Hazardous substance
    0640
    Task assigned
    1
  3. #981 Degree 0 Age 0

    Nature of injury
    0
    Part of body
    0
    Event type
    0
    Source
    0
    Occupation code
    0
    Human factor
    0
    Environmental factor
    0
    Task assigned
    0
  4. #982 Degree 0 Age 0

    Nature of injury
    0
    Part of body
    0
    Event type
    0
    Source
    0
    Occupation code
    0
    Human factor
    0
    Environmental factor
    0
    Task assigned
    0

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