# FALL OF ROOF OR BACK
> MSHA accident `220150900016` · 03/23/2015 · Signal Peak Energy 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:** Global Mining Group LLC
- **Operator:** Signal Peak Energy LLC
- **Mine:** [2401950](https://api.ai-analytics.org/mine/2401950)
## Narrative

Isolated roof fall in remote South Portal entry No. 1. In this area there was a thicker lens of mudstone and a steep slope on the surface. Cover was 300' and the area was bolted with 5' bolts. Entry width of 20ft. No personnel injured, no interruption to ventilation. Roof fall was re-bolted and supplemental support was added in the affected area.

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