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 #607846

WILLIAMSON CONSTRUCTION, INC.

Event
WORK RULES, CONSTRUCTION, TRENCH, SHORING, SLOPING, CAVE-IN, UNTRAINED
NAICS
000000
Inspection type
Accident-driven
Activity number
#101278109
Employer profile
WILLIAMSON CONSTRUCTION, INC.
Summary number
607846
Report ID
418100

Event description

One employee killed, another injured in trench cave-in

Investigation abstract

Employees #1 and #2 were laying 8 in. sewer pipe in a trench 11 ft deep and 9 ft wide at the top. The trench ran from east to west and was open for approximatel y 200 ft. A 30 ft section of the south wall caved in, killing Employee #1 and se verely injuring Employee #2. The trench was not sloped at all on the south and i n other places it was not adequately shored, sloped, or otherwise supported. No hard hats had been worn; no training had been given on the trenching regulations to the employees; and the spoil pile was back 2 ft from the edge of the trench.

Victims (2)

  1. #1 Fatality Age 23 M

    Nature of injury
    21
    Part of body
    19
    Event type
    1
    Source
    12
    Occupation code
    999
    Human factor
    14
    Environmental factor
    18
    Task assigned
    1
  2. #2 Hospitalized Age 38 M

    Nature of injury
    21
    Part of body
    19
    Event type
    1
    Source
    12
    Occupation code
    999
    Human factor
    14
    Environmental factor
    18
    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.