# FALL OF ROOF OR BACK
> MSHA accident `220163090017` · 10/31/2016 · 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:** [4606618](https://api.ai-analytics.org/mine/4606618)
## Narrative

Retreat mining on the #1 Section in the #1 Entry. Lifts 1 and 2 had been mined and while in the process of moving to the 3rd lift, a roof fall occurred. The fall blocked the #1 MRS. 

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