OSHA: Amputation involving Industrial Manipulator at MERRILL IRON & STEEL INC. (SPRINGFIELD, MISSOURI, USA)

[WORKPLACE INJURY]

Nov 25, 2024 · Physical AI Entity · Industrial Manipulator · SPRINGFIELD, MISSOURI, USA

Failure Mode

WORKPLACE INJURY

Event Date

Nov 25, 2024

Primary Entity

Physical AI Entity

Robotic Platform

Industrial Manipulator

Jurisdiction / Location

SPRINGFIELD, MISSOURI, USA

Audit Standard

Physical State Verified

Incident Abstract & Audit Findings

An employee was removing the gear box from an out-of-service weld manipulator in a storage area. The machine was secured so the employee only had to work with the weight of the chain and machine, which weighed approximately 30 pounds. He undid the master link in order to separate the chain and lost his grip on the chain with his right hand while his left hand was removing the chain from the sprocket. The tip of his left middle finger became pinched between the chain and the sprocket, resulting in a fingertip amputation at the first knuckle.

System & Fleet Architecture

Operating Manufacturer

Physical AI Entity

Hardware Platform

Industrial Manipulator

Operational Sectors

Physical AI / Robotics

Primary Sources & Evidentiary Filings

  • US OSHA Severe Injury Reports (29 CFR 1904.39)

    https://www.osha.gov/severe-injury-reports

Incident Context & FAQ

What happened in this OSHA incident at MERRILL IRON & STEEL INC.?

An employee was removing the gear box from an out-of-service weld manipulator in a storage area. The machine was secured so the employee only had to work with the weight of the chain and machine, which weighed approximately 30 pounds. He undid the master link in order to separate the chain and lost his grip on the chain with his right hand while his left hand was removing the chain from the sprocket. The tip of his left middle finger became pinched between the chain and the sprocket, resulting in a fingertip amputation at the first knuckle.

What injuries occurred in this incident at MERRILL IRON & STEEL INC.?

The incident resulted in 0 hospitalization(s) and 1 amputation(s). Official determination: Amputation.