105,313Records 71,083Employers 85,290Hospitalizations 27,770Amputations 2015-01-01 2025-10-31
Safety Incidents OSHA Severe Injury Reports · 2015–2025

OSHA Accident Investigation · Summary #686824

CHAIN,MAINTENANCE,FINGER,LOCKOUT,CONVEYOR,SPROCKET,NIP POINT

Event
CHAIN,MAINTENANCE,FINGER,LOCKOUT,CONVEYOR,SPROCKET,NIP POINT
Linked inspection
No inspection record linked to this accident's victims.
Summary number
686824
Report ID
854910

Event description

CAUGHT FINGER IN CHAIN & SPROCKET NIP POINT

Investigation abstract

EMPLOYEE #1 WAS TRYING TO ELIMINATE NOISE IN THE GEAR DRIVE FOR THE CONVEYOR ON THE HAMMER MACHINE. HE PUT GREASE ON HIS FINGERS AND TRIED TO APPLY IT TO THE GE AR BOX CHAIN & SPROCKET DRIVE. THE FIRST AND SECOND FINGERS OF HIS RIGHT HAND WE RE PARTIALLY AMPUTATED WHEN HE CAUGHT THEM IN THE IN-RUNNING NIP POINT OF THE CH AIN AND SPROCKET. THE CHAIN AND SPROCKET WERE LOCATED 17 INCHES INSIDE THE ENCLO SURE AND 12 INCHES OFF THE FLOOR. THE CONVEYOR WAS THE ONLY PART OF THE HAMMER M ACHINE OPERATING AT THE TIME OF THE ACCIDENT.

Victim

  1. #1 Non-hospitalized injury Age 18 M

    Nature of injury
    1
    Part of body
    10
    Event type
    2
    Source
    26
    Occupation code
    719
    Human factor
    13
    Environmental factor
    1
    Task assigned
    1

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