# MACHINERY
> MSHA accident `220151280013` · 04/22/2015 · Armstrong Coal Company, Inc.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Bulldozer
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 177
- **Mine experience:** 4.46 years
## Operator
- **Controller:** Armstrong Energy Inc
- **Operator:** Armstrong Coal Company, Inc.
- **Mine:** [1519345](https://api.ai-analytics.org/mine/1519345)
## Narrative

EE was operating Komatsu 65 dozer in Gob refuse when he backed over a small pile of coarse refuse at a angle causing the seat to bottom out and have lower back pain. EE finished his shift and did not miss a scheduled work day until 4/30/2015.

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