# FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
> MSHA accident `220112800035` · 10/03/2011 · Osaka Mining Corporation
## Details
- **Degree of injury:** ALL OTHER CASES (INCL 1ST AID)
- **Classification:** FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
- **Accident type:** Struck by rolling or sliding object
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** CAVING ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 3.12 years
## Operator
- **Controller:** Alpha Natural Resources, Inc.
- **Operator:** Osaka Mining Corporation
- **Mine:** [4407150](https://api.ai-analytics.org/mine/4407150)
## Narrative

Employee was installing roof bolt when a coal rib (2' long, 18"" wide, and 2"" thick) rolled off and hit his left ankle. Coal fell in loose pieces and accident occurred in #6 entry 150' inby SS# 2055

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