# FALL OF ROOF OR BACK
> MSHA accident `220211160027` · 04/16/2021 · Muhlenberg County Coal Resources, Inc.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** FALL OF ROOF OR BACK
- **Accident type:** Struck by falling 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:** FRACTURE,CHIP
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 101
- **Mine experience:** 0.31 years
## Operator
- **Controller:** ACNR Holdings, Inc
- **Operator:** Muhlenberg County Coal Resources, Inc.
- **Mine:** [1519744](https://api.ai-analytics.org/mine/1519744)
## Narrative

Employee stated had just arrived at the bolter at shift change and installed 1 bolt. While getting the 2nd bolt ready to install, a piece of rock 20""x15""x1"" to paper thin fell striking EE on the hard hat, left shoulder and back.

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