# FALL OF ROOF OR BACK
> MSHA accident `220200210021` · 01/13/2020 · CBS Energy, Inc..
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY 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, Drilling
- **Injury source:** CAVING ROCK,COAL,ORE,WSTE
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 0
- **Mine experience:** 0.81 years
## Operator
- **Controller:** Jeffrey D  Waynick
- **Operator:** CBS Energy, Inc..
- **Mine:** [4407268](https://api.ai-analytics.org/mine/4407268)
## Narrative

The offside Pinner Operator was bolting in #2 heading of the new panel. There was a cavity in the roof as they proceeded to drill a hole on the inside bolt a chunk of rock fell onto canopy and slid off striking the miner in the shoulder area. The rock was 4 inches by 10 inches.

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