# OTHER
> MSHA accident `220132610001` · 09/06/2013 · Martin Marietta Materials Inc
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** OTHER
- **Accident type:** Bodily reaction, NEC
- **Occupation:** Utility man, Errand boy, Service truck operator
- **Activity:** Machine maintenance
- **Injury source:** BODILY MOTION
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 8
- **Mine experience:** 13.23 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials Inc
- **Mine:** [2500998](https://api.ai-analytics.org/mine/2500998)
## Narrative

EE was kneeling while making repairs to a BTI powder machine. The EE attempted to shift from his knees to a sitting position and felt something ""pop"" in his knee. Initial diagnosis was knee sprain. MRI later confirmed a tear.

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