# HANDLING OF MATERIALS
> MSHA accident `220150540029` · 10/30/2014 · Bluff City Minerals LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Laborer, Bull gang, Faceman, Parts runner, Roustabout, Roof trimmer/scaler
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** ROOF (ROCK) BOLTS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.81 years
## Operator
- **Controller:** Fred Weber, Inc.
- **Operator:** Bluff City Minerals LLC
- **Mine:** [1100122](https://api.ai-analytics.org/mine/1100122)
## Narrative

The employee was installing roof bolts, he turned to grab a bolt and felt a pop in his knee. The employee was on full duty until he required surgery on 2-20-15 at which time he was placed on restricted duty.

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