# HANDLING OF MATERIALS
> MSHA accident `220243380023` · 11/30/2024 · Alpine Silica, LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Struck by... NEC
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Handling coal, Rock, Ore
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** OTHER INJURY,NEC
- **Body part:** LEG, NEC
- **Days lost:** 4
- **Mine experience:** 1.38 years
## Operator
- **Controller:** Pro Frac Holding Corp
- **Operator:** Alpine Silica, LLC
- **Mine:** [4105426](https://api.ai-analytics.org/mine/4105426)
## Narrative

Miner struck by 'clay boulder' when EE crawled into a feed hopper to clear an obstruction. The miner suffered muscle damage requiring hospitalization and medication. Diagnosed with Rhabdomyolysis. No broken bones were found during the examination.

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