Safety Incidents OSHA Severe Injury Reports · 2015–2025
105,991Records 71,450Employers 85,836Hospitalizations 27,959Amputations 2015-01-01 2025-11-30

OSHA Accident Investigation · Summary #14402424

VALERO REFINING COMPANY - TEXAS LP

Event
LEAK, HYDROFLUORIC ACID, WORK RULES, INHALATION, EQUIPMENT FAILURE, VALVE, GAS LEAK, PIPE, TOXIC FUMES, GAS FITTING
NAICS
000000
Inspection type
Accident-driven
Activity number
#100307214
Employer profile
VALERO REFINING COMPANY - TEXAS LP
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.