# MACHINERY
> MSHA accident `220002690014` · 08/25/2000 · Jackrock Llc
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, NEC
- **Injury source:** MINE FLOOR,BOTTOM,FOOTWAL
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 93
- **Mine experience:** 0.07 years
## Operator
- **Controller:** Jack H Ealy; Ralph  Napier; John D North   -  JackrockLLC only8/27/99-5/
- **Operator:** Jackrock Llc
- **Mine:** [1517951](https://api.ai-analytics.org/mine/1517951)
## Narrative

TWISTED KNEE WHILE BOLTING, AND TORE LIGAMENT OR CARTILAGE.

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