# MACHINERY
> MSHA accident `220131860040` · 06/29/2013 · Milestone Materials Division Mathy Construction
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **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:** 31
- **Mine experience:** 10 years
## Operator
- **Controller:** Mathy Construction Company
- **Operator:** Milestone Materials Division Mathy Construction
- **Mine:** [2100777](https://api.ai-analytics.org/mine/2100777)
## Narrative

EE alleges that while operating a backhoe scaling quarry highwall, his lower back began to hurt after being jarred when a large rock hit the bucket.

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