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 #734673

UNCONSCIOUSNESS,CONFINED SPACE,METHYLENE CHLORIDE,INHALATION,PAINT SOLVENT,TOXIC FUMES

Event
UNCONSCIOUSNESS,CONFINED SPACE,METHYLENE CHLORIDE,INHALATION,PAINT SOLVENT,TOXIC FUMES
Linked inspection
No inspection record linked to this accident's victims.
Summary number
734673
Report ID
454510

Event description

INHALED METHYLENE CHLORIDE VAPORS

Investigation abstract

A PAINTING COMPANY HAD PLACED PAINT REMOVER (STRIPPER-SOLVENT) ON THE FLOOR OF A BASEMENT TO REMOVE OLD PAINT. THE PAINT REMOVER CONTAINED A HIGH CONCENTRATION OF METHELENE CHLORIDE. EMPLOYEES #1 AND #2 WERE UPSTAIRS IN THE BUILDING. EMPLOY EE #1 DIRECTED EMPLOYEE #2 TO GO TO THE BASEMENT AND TURN ON THE SUMP PUMP. BY T HIS TIME THE BASEMENT HAD FILLED WITH METHELENE CHLORIDE FUMES. WHEN EMPLOYEE #2 GOT TO THE SUMP PUMP HE PASSED OUT. EMPLOYEE #1 WENT DOWN A LITTLE LATER TO CHE CK ON EMPLOYEE #2. HE WAS ALSO OVERCOME BY THE FUMES. EMPLOYEE #2 SURVIVED; EMPL OYEE #1 WAS KILLED. THE BASEMENT WAS 30 FEET LONG BY 24 FEET WIDE. AN AIR SAMPLE TAKEN IN THE BASEMENT REVEALED 1280 PPM OF METHYLENE CHLORIDE.

Victims (2)

  1. #1 Fatality Age 40 M

    Nature of injury
    2
    Part of body
    31
    Event type
    8
    Source
    9
    Occupation code
    554
    Human factor
    19
    Environmental factor
    7
    Hazardous substance
    1730
    Task assigned
    1
  2. #2 Hospitalized Age 39 M

    Nature of injury
    2
    Part of body
    31
    Event type
    8
    Source
    9
    Occupation code
    567
    Human factor
    19
    Environmental factor
    7
    Hazardous substance
    1730
    Task assigned
    1

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