# MACHINERY
> MSHA accident `220253280002` · 11/14/2025 · Alpine Silica, LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Barge/Boat/Dredge/Towbarge/Towboat/Leach operator, Riverman, Deck hand
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 0.15 years
## Operator
- **Controller:** Pro Frac Holding Corp
- **Operator:** Alpine Silica, LLC
- **Mine:** [1601608](https://api.ai-analytics.org/mine/1601608)
## Narrative

Drilling hole in rubber gasket which slipped out and struck employee's hand causing laceration on right thumb.

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