# FALL OF ROOF OR BACK
> MSHA accident `220232220001` · 08/03/2023 · Wolf Run 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:** Arch Resources Inc
- **Operator:** Wolf Run Mining LLC
- **Mine:** [4604168](https://api.ai-analytics.org/mine/4604168)
## Narrative

An unintentional roof fall was discovered in the West Mains panel on 52 zone in the #8 entry at 27 block. No injuries occurred with no damage to any ventilation controls, equipment or escapeways. The dimensions of the fall measured 8'Hx20'Wx20'L. All approaches have been dangered off with additional roof support set.

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