# FALL OF ROOF OR BACK
> MSHA accident `220170090017` · 01/03/2017 · 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 1/3/17 at approximately 6:00pm. The fall was in the #1 Entry on the West Form Mains, approximately 100' inby survey station 5219. The fall was approximately 30'L x 20'W x 10'T. Timbers were set and the fall was dangered off from all approaches.  

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