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 #14402424

LEAK,HYDROFLUORIC ACID,WORK RULES,INHALATION,EQUIPMENT FAILURE,VALVE,GAS LEAK,PIPE,TOXIC FUMES,GAS FITTING

Event
LEAK,HYDROFLUORIC ACID,WORK RULES,INHALATION,EQUIPMENT FAILURE,VALVE,GAS LEAK,PIPE,TOXIC FUMES,GAS FITTING
Linked inspection
No inspection record linked to this accident's victims.
Summary number
14402424
Report ID
626000

Event description

Employees hospitalized after exposure to hydrofluoric acid

Investigation abstract

Employees #1 through #6 were attempting to install a sample point on a 3/4 in. b leed line. The system was not isolated, i.e. blacked in. The gate valve was clos ed and the line drained; however, the line was made of threaded pipe and came lo ose at 250 psi due to poor installation. Hydrofluoric acid was released. Employe es #1, #5, and #6 were hospitalized. Employees #2, #3, and #4 were affected but not hospitalized.

Victims (6)

  1. #1 Hospitalized Age 35 M

    Nature of injury
    21
    Part of body
    5
    Event type
    8
    Source
    9
    Occupation code
    999
    Human factor
    19
    Environmental factor
    7
    Hazardous substance
    1460
    Task assigned
    1
  2. #2 Non-hospitalized injury Age 32 M

    Nature of injury
    21
    Part of body
    5
    Event type
    8
    Source
    9
    Occupation code
    999
    Human factor
    19
    Environmental factor
    7
    Hazardous substance
    1460
    Task assigned
    1
  3. #3 Non-hospitalized injury Age 32 M

    Nature of injury
    21
    Part of body
    5
    Event type
    8
    Source
    9
    Occupation code
    999
    Human factor
    19
    Environmental factor
    7
    Hazardous substance
    1460
    Task assigned
    1
  4. #4 Non-hospitalized injury Age 32 F

    Nature of injury
    21
    Part of body
    5
    Event type
    8
    Source
    9
    Occupation code
    999
    Human factor
    19
    Environmental factor
    7
    Hazardous substance
    1460
    Task assigned
    1
  5. #5 Hospitalized Age 55 M

    Nature of injury
    2
    Part of body
    16
    Event type
    8
    Source
    9
    Occupation code
    999
    Human factor
    19
    Environmental factor
    7
    Hazardous substance
    1460
    Task assigned
    1
  6. #6 Hospitalized Age 42 M

    Nature of injury
    2
    Part of body
    16
    Event type
    8
    Source
    9
    Occupation code
    999
    Human factor
    19
    Environmental factor
    7
    Hazardous substance
    1460
    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.