# FALL OF ROOF OR BACK
> MSHA accident `220090550021` · 02/19/2009 · KWV Operations LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** FALL OF ROOF OR BACK
- **Accident type:** Struck by falling object
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, NEC
- **Injury source:** CAVING ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.77 years
## Operator
- **Controller:** Robert  Helton
- **Operator:** KWV Operations LLC
- **Mine:** [4609223](https://api.ai-analytics.org/mine/4609223)
## Narrative

DRAW ROCK FELL, SWUNG POT OVER ON KNEE.

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