# MACHINERY
> MSHA accident `220183510029` · 12/07/2018 · Pinnacle Mining Company LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Crusher, Breaker
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 138
- **Mine experience:** 9.1 years
## Operator
- **Controller:** ERP Compliant Fuels, LLC
- **Operator:** Pinnacle Mining Company LLC
- **Mine:** [4605868](https://api.ai-analytics.org/mine/4605868)
## Narrative

Dropping gate on grizzly and extra rocks fell out onto grizzly causing more weight and employee pulled back.

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