# SLIP OR FALL OF PERSON
> MSHA accident `220121300013` · 04/30/2012 · Coal River Mining LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler
- **Activity:** Walking, Running
- **Injury source:** MINE FLOOR,BOTTOM,FOOTWAL
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 129
- **Mine experience:** 4.5 years
## Operator
- **Controller:** James O  Bunn; Franklin D  Robertson
- **Operator:** Coal River Mining LLC
- **Mine:** [4609325](https://api.ai-analytics.org/mine/4609325)
## Narrative

Employee was instructed by the foreman to operate the roof bolter and the CM this shift when he refused. The work was re-assigned to the employee when he complied. Before he started operating the roof bolter, employee states that he stepped off the bolter and stepped into a hole where he twisted his knee. There was no witnesses to this incident and it remains under investigation.

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