# MACHINERY
> MSHA accident `220140830020` · 03/15/2014 · Mountainside Coal Co., 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:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** CHEST (RIBS/BREAST BONE/CHEST ORGNS)
- **Days lost:** 8
- **Mine experience:** 13 years
## Operator
- **Controller:** River Energy JV UK Limited
- **Operator:** Mountainside Coal Co., Inc.
- **Mine:** [1519627](https://api.ai-analytics.org/mine/1519627)
## Narrative

The Dozer operator was tramming backward in a shot when the track slipped off of a boulder and injured his left side soft tissue in the rib area

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