# FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
> **FATAL** · MSHA accident `220160970011` · 03/25/2016 · Lone Mountain Processing LLC
## Details
- **Degree of injury:** FATALITY
- **Classification:** FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
- **Accident type:** Struck by rolling or sliding object
- **Occupation:** Examiner, Fire boss, Pre-shift examiner, Mine examiner
- **Activity:** Continuous miner
- **Injury source:** CAVING ROCK,COAL,ORE,WSTE
- **Nature of injury:** CRUSHING
- **Body part:** TRUNK, MULTIPLE PARTS
- **Days lost:** —
- **Mine experience:** 14.5 years
## Operator
- **Controller:** Arch Resources Inc
- **Operator:** Lone Mountain Processing LLC
- **Mine:** [1517234](https://api.ai-analytics.org/mine/1517234)
## Narrative

While workers were cleaning up material that was removed from a new coal transfer borehole using a continuous miner, a section of rib/brow fell from the inby portion of the entry and continued outby pulling rib bolts.  The material rolled down the rib and struck the miner operator causing fatal crushing injuries to chest and abdomen.

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