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 #976878

C T S CORPORATION

Event
AIR PRESSURE, HEAD, WORK RULES, MILLING MACHINE, HIGH PRESSURE, VALVE, STRUCK BY, CONCUSSION, FLYING OBJECT, BRAIN
NAICS
000000
Inspection type
Accident-driven
Activity number
#107956211
Employer profile
C T S CORPORATION
Summary number
976878
Report ID
551800

Event description

Employee killed when struck by valve assembly

Investigation abstract

At approximately 10:30 a.m. on November 17, 1988, Employee #1 was removing the v alve assembly to replace the grating on the back of a Paul O. Abbe, Inc., ball m ill, serial #101129234, on the drum. Employee #1 had already removed all four ho ld-down bolts when the air pressure that had not been drained blew the valve ass embly out of the hole, striking Employee #1 in the back of the head. Suffering a concussion and massive brain damage, Employee #1 most likely died instantly. He was pronounced dead at the scene.

Victim

  1. #1 Fatality Age 48 M

    Nature of injury
    6
    Part of body
    13
    Event type
    1
    Source
    2
    Occupation code
    756
    Human factor
    18
    Environmental factor
    5
    Hazardous substance
    8420
    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.