OSHA Accident Investigation · Summary #14543607

MAST EXCAVATING INC.

MACUNGIE, PA· 1987-01-07T00:00:00

Event: SEWER, WORK RULES, CONSTRUCTION, TRENCH, CRUSHED, SHORING, UNSTABLE SOIL, SLOPING, CAVE-IN
NAICS: 000000
Inspection type: Accident-driven
Activity number: #100399054
Employer profile: MAST EXCAVATING INC.
Summary number: 14543607
Report ID: 317740

Event description

CONSTRUCTION EMPLOYEE KILLED IN TRENCH CAVE-IN

Investigation abstract

EMPLOYEE #1 WAS WORKING IN A TRENCH 9 FEET DEEP AND 30 FEET LONG, INSTALLING A S ANITARY SEWER LATERAL HOOK UP. THE SIDE WALLS CONSISTED OF UNSTABLE SOIL. THE TR ENCH WAS NOT SHORED, SLOPED, OR OTHERWISE SUPPORTED. A SECTION OF THE WEST WALL COLLAPSED ONTO THE EMPLOYEE, KILLING HIM.

Victim

#1 Fatality Age 25 M

Nature of injury
2

Part of body
28

Event type
1

Source
12

Occupation code
999

Human factor
20

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.