# MACHINERY
> MSHA accident `220121850037` · 06/28/2012 · Hecla Limited
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Ledgeman/hand, Quarry man
- **Activity:** Drill face, Rib, Side, Down
- **Injury source:** DRIL-PRCUSV,HRD ROC,JKHMR
- **Nature of injury:** DISLOCATION
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 0
- **Mine experience:** 7.35 years
## Operator
- **Controller:** Hecla Mining Company
- **Operator:** Hecla Limited
- **Mine:** [1000088](https://api.ai-analytics.org/mine/1000088)
## Narrative

Employee injured his left shoulder when the drill steel he was drilling with hit an existing bolt causing the jackleg to spin.

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