# HANDLING OF MATERIALS
> MSHA accident `220253570038` · 11/10/2025 · Rockwell Mining LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in wielding or throwing objects
- **Occupation:** Crane operator, Mobile equipment operator (MEO), Dragline operator, Dropball operator, Rigger
- **Activity:** Handling supplies or material
- **Injury source:** BOILR,PRES VSL,AIR HOS,OX
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** UPPER ARM/HUMERUS
- **Days lost:** —
- **Mine experience:** 3 years
## Operator
- **Controller:** Sev.en Global Investments a.s.
- **Operator:** Rockwell Mining LLC
- **Mine:** [4609377](https://api.ai-analytics.org/mine/4609377)
## Narrative

Employee was lifting a fire extinguisher up on a dozer with their right arm they swung it up onto the track then up on the hood. They completed the shift, went home and stated that they then noticed their arm didn't look right but had no pain. They reported it the next day but continued to work until 12/18/2025. They were then was taken off work to repair an upper arm injury.

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