# MACHINERY
> MSHA accident `220070990011` · 03/26/2007 · Raven Crest Contracting, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Rotary bucket excavator operator
- **Activity:** Power shovel, Dragline
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 305
- **Mine experience:** 0.23 years
## Operator
- **Controller:** John M  Potter; Thomas A  Potter
- **Operator:** Raven Crest Contracting, LLC
- **Mine:** [4608967](https://api.morvs.ai/mine/4608967)
## Narrative

EE complained of back discomfort while operating 400 Komatsu Excavator. He stated seat was uncomfortable. EE finished shift and then sought medical treatment on 3/27/07 for back pain.

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