# FALL OF ROOF OR BACK
> MSHA accident `220161680053` · 06/07/2016 · 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:** [4609086](https://api.ai-analytics.org/mine/4609086)
## Narrative

An unintentional roof fall occurred along the 4A Roadway at crosscut No. 4. The fall measured approximately 5' thick by 20' long and 18' wide. The fall damaged the inby head wall of an overcast. The mine is non-producing. The fall was found on 06/07/2016 at approximately 6:35 a.m.

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