# HANDLING OF MATERIALS
> MSHA accident `220262320022` · 04/14/2026 · Tilden Mining Company L C
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** BRICK,CERAMIC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** —
- **Mine experience:** 19.25 years
## Operator
- **Controller:** Cleveland-Cliffs Inc
- **Operator:** Tilden Mining Company L C
- **Mine:** [2000422](https://api.morvs.ai/mine/2000422)
## Narrative

Employee was installing a liner for the course ore feeder when the end of liner dropped and pulled the employee's right arm down and away from their body. The employee felt discomfort in right shoulder and returned to work. Employee worked full duty until receiving shoulder surgery on 8/10. Employee has a history of non-occupational right rotator cuff injury and repair. 

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