# MACHINERY
> MSHA accident `220133310040` · 11/24/2013 · Kepler Processing Company LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Welder (shop)
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 0
- **Mine experience:** 3 years
## Operator
- **Controller:** Alpha Natural Resources, Inc.
- **Operator:** Kepler Processing Company LLC
- **Mine:** [4604637](https://api.ai-analytics.org/mine/4604637)
## Narrative

Employee was working throughout the day using an air hammer chipping concrete and pulling chain falls. His left shoulder began to ache but he continued working thinking it would subside, but it did not.

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