# MACHINERY
> MSHA accident `220120790022` · 02/22/2012 · Redhawk Mining, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, NEC
- **Injury source:** CAVING ROCK,COAL,ORE,WSTE
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 1
- **Mine experience:** 0.35 years
## Operator
- **Controller:** Thomas A  Potter; John M  Potter
- **Operator:** Redhawk Mining, LLC
- **Mine:** [1519242](https://api.ai-analytics.org/mine/1519242)
## Narrative

Bolter operator working underneath his canopy had a 1'long x 1.5'wide x 1"" thick piece of rock deflect off of the canopy and strike him on his back

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