# MACHINERY
> MSHA accident `220251340021` · 05/06/2025 · MattCo Materials, LLC
## Details
- **Degree of injury:** PERM TOT OR PERM PRTL DISABLTY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between running or meshing objects
- **Occupation:** Master mechanic, Foreman, Supervisor
- **Activity:** Machine maintenance
- **Injury source:** MACHINE-MILL,CLEANING PLT
- **Nature of injury:** AMPUTATION OR ENUCLEATION
- **Body part:** ARM,NEC
- **Days lost:** —
- **Mine experience:** 1.02 years
## Operator
- **Controller:** Matthew  Wooten
- **Operator:** MattCo Materials, LLC
- **Mine:** [0302090](https://api.ai-analytics.org/mine/0302090)
## Narrative

Guard on Cone was removed to replace skirt rubber, after employee adjusting conveyor while the guard was off for better visibility. Small amount of material was noticed inside the belt and tried to remove it with their crescent wrench, when the wrench became caught in the tail pulley, the employee's left arm was removed as a result of the entanglement within the tail pulley.

---
*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*