# MACHINERY
> MSHA accident `220120270012` · 01/24/2012 · Speed Mining, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, NEC
- **Injury source:** RBR,GLS,PLSTC,FIBRGLS,FAB
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** FOREARM/ULNAR/RADIUS
- **Days lost:** 192
- **Mine experience:** 7 years
## Operator
- **Controller:** Patriot Coal Corporation
- **Operator:** Speed Mining, LLC
- **Mine:** [4605437](https://api.morvs.ai/mine/4605437)
## Narrative

Roof bolt operator was installing rib bolts along with tensar in the return on a longwall developing section. The bolt man was extracting his steel from the hole when his steel became stuck in the tensar. The operator helper pushed on the tensar and his arm got wrapped in the tensar.

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