# MACHINERY
> MSHA accident `220080360039` · 01/31/2008 · Baylor Mining Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by falling object
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, Tramming
- **Injury source:** CAVING ROCK,COAL,ORE,WSTE
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 98
- **Mine experience:** 0.5 years
## Operator
- **Controller:** Robert L  Worley
- **Operator:** Baylor Mining Inc
- **Mine:** [4608829](https://api.ai-analytics.org/mine/4608829)
## Narrative

Miner had backed out of pillar line. MRS jack was being moved when a bolt head broke off letting a rock 67 x 72 x 6 fall and strike MRS operator in the lower back.

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