# FALL OF ROOF OR BACK
> MSHA accident `220171720029` · 06/09/2017 · Rockwell Mining LLC
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** FALL OF ROOF OR BACK
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** Blackhawk Mining LLC
- **Operator:** Rockwell Mining LLC
- **Mine:** [4609152](https://api.ai-analytics.org/mine/4609152)
## Narrative

An unintentional roof fall was found on 6/9/2017 at approximately 11:30am. The fall was in the high voltage entry at break 224 approximately 1 break outby spad 5357. The approximate dimensions of the fall are 20'X 20'X 7' 

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