# SLIP OR FALL OF PERSON
> MSHA accident `220173180008` · 11/09/2017 · Big Cedar Stone
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Handling coal, Rock, Ore
- **Injury source:** GROUND
- **Nature of injury:** DISLOCATION
- **Body part:** KNEE/PATELLA
- **Days lost:** 80
- **Mine experience:** 11.46 years
## Operator
- **Controller:** Edward J  Robinson
- **Operator:** Big Cedar Stone
- **Mine:** [2302273](https://api.ai-analytics.org/mine/2302273)
## Narrative

Employee stated that employee grabbed a rock off of the conveyor belt, turn to palatalize the rock and as employee did, employee heard employee's knee pop.  Employee's knee/leg then gave out and employee fell to the ground

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