# FALL OF ROOF OR BACK
> MSHA accident `220170730005` · 03/08/2017 · 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 3/8/2017 approx. 10:00am. The fall was in the right return between 166xc and 167xc, just inby survey station 4345. The fall was approx. 50' long and 6' thick. Timbers were set and both approaches to the fall were dangered off. No injuries occurred as a result to this accident. 

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