# MACHINERY
> MSHA accident `220091050040` · 04/04/2009 · Oxbow Mining, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, NEC
- **Injury source:** UNDERGRD MINING MACHINES
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** KNEE/PATELLA
- **Days lost:** 36
- **Mine experience:** 3.1 years
## Operator
- **Controller:** Oxbow Carbon LLC
- **Operator:** Oxbow Mining, LLC
- **Mine:** [0504674](https://api.ai-analytics.org/mine/0504674)
## Narrative

Employee was installing rib bolt. Putting in spinner wrench, raised boom with his foot on drill head. Knee hit frame of roof bolter small laceration on knee and bruise.

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