# MACHINERY
> MSHA accident `220123540004` · 12/07/2012 · Silver Opportunity Partners LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Drill face, Rib, Side, Down
- **Injury source:** DRIL-PRCUSV,HRD ROC,JKHMR
- **Nature of injury:** DISLOCATION
- **Body part:** KNEE/PATELLA
- **Days lost:** 22
- **Mine experience:** 1.08 years
## Operator
- **Controller:** Sunshine Silver Mines Corp
- **Operator:** Silver Opportunity Partners LLC
- **Mine:** [1000089](https://api.ai-analytics.org/mine/1000089)
## Narrative

Employee was tightening a # 7 Dywidag thread bar bolt with three cartridges of Ground lok/resin with a jackleg. The jackleg got away from the employee and the handle on the leg hit his right knee, dislocating it.

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