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 #14347272

ALTMAN CONSTRUCTION CO.

Event
SEWER, TRENCH BOX, ASPHYXIATED, CONSTRUCTION, TRENCH, BURIED, CAVE-IN
NAICS
000000
Inspection type
Accident-driven
Activity number
#101052157
Employer profile
ALTMAN CONSTRUCTION CO.
Summary number
14347272
Report ID
418400

Event description

EMPLOYEES BURIED IN TRENCH CAVE-IN

Investigation abstract

ON SEPTEMBER 19, 1986, AT APPROXIMATELY 1:45 PM, EMPLOYEES #1 AND #2 WERE RESUMI NG AN OPERATION TO LAY AN EIGHT-INCH PVC SANITARY SEWER LINE. THE SEWER LINE WAS TO BE PLACED IN A 12 1/2 FEET DEEP BY 3 FEET WIDE TRENCH WHICH HAD BEEN DUG PRI OR TO LUNCH. THE TRENCH BOX THAT WAS IN USE WAS ONLY SEVEN FEET HIGH. IN ADDITIO N, ABOUT AN INCH OF WATER HAD ACCUMULATED IN THE TRENCH DURING LUNCH. THE SOIL I N THE TRENCH WAS CLAY. WHILE EMPLOYEES #1 AND #2 WERE IN THE TRENCH BOX, A PORTI ON OF THE SOUTH WALL OF THE TRENCH CAVED-IN ON THEM. BOTH EMPLOYEES WERE COMPLET ELY BURIED. ONLY EMPLOYEE #2 WAS RESCUED ALIVE. EMPLOYEE #1 WAS ASPHYXIATED.

Victims (2)

  1. #1 Fatality Age 21 M

    Nature of injury
    2
    Part of body
    4
    Event type
    2
    Source
    42
    Occupation code
    999
    Human factor
    17
    Environmental factor
    13
    Hazardous substance
    8880
    Task assigned
    1
  2. #2 Hospitalized Age 21 M

    Nature of injury
    3
    Part of body
    3
    Event type
    2
    Source
    42
    Occupation code
    999
    Human factor
    17
    Environmental factor
    13
    Hazardous substance
    8880
    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.