# HANDLING OF MATERIALS
> MSHA accident `220201000004` · 03/31/2020 · Cimbar Performance Minerals, Inc.
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** ARM,NEC
- **Days lost:** 27
- **Mine experience:** 7 years
## Operator
- **Controller:** John H  Waters
- **Operator:** Cimbar Performance Minerals, Inc.
- **Mine:** [0901203](https://api.ai-analytics.org/mine/0901203)
## Narrative

Employee was replacing the bad bearings on the attritor mill shaft. While removing the plate, the shaft moved.  The employee's left arm and wrist were pinned against the cone of the attritor mill chamber (between the cone and shaft).

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