# MACHINERY
> MSHA accident `220072740074` · 09/22/2007 · Vision Mining, Inc.
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between running or meshing objects
- **Occupation:** Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** ROOF (ROCK) BOLTS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** UPPER EXTREMITIES, MULTIPLE
- **Days lost:** 6
- **Mine experience:** 1 years
## Operator
- **Controller:** Chester M  Thomas
- **Operator:** Vision Mining, Inc.
- **Mine:** [1517044](https://api.ai-analytics.org/mine/1517044)
## Narrative

Employee was installing roof bolt. Pushing roof bolt up into hole he had his left hand on the bolt. He accidentally started the rotation causing his hand to twist around the bolt resulting in a sprain to ligaments in hand and wrist.

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