# MACHINERY
> MSHA accident `220150760022` · 03/12/2015 · French Gulch (Nevada) Mining Corp
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Miner, NEC
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** DRIL-PRCUSV,HRD ROC,JKHMR
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** KNEE/PATELLA
- **Days lost:** 190
- **Mine experience:** 0.35 years
## Operator
- **Controller:** Timothy A  Callaway
- **Operator:** French Gulch (Nevada) Mining Corp
- **Mine:** [0403425](https://api.ai-analytics.org/mine/0403425)
## Narrative

While operating a jackleg to install bolts, a miner felt a pop in his right knee.  The work deck was level and clear of obstructions and tripping hazards.  Primary contributing factor is recurrent injury to knee from other non-work related accidents.

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