# HANDLING OF MATERIALS
> MSHA accident `220143350002` · 11/21/2014 · United Minerals Company LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Getting on or off equipment
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** KNEE/PATELLA
- **Days lost:** 110
- **Mine experience:** 11.21 years
## Operator
- **Controller:** Peabody Energy; United Minerals Inc
- **Operator:** United Minerals Company LLC
- **Mine:** [1202407](https://api.ai-analytics.org/mine/1202407)
## Narrative

While mounting a dozer the miner's knee collapsed.

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