# FALL OF ROOF OR BACK
> MSHA accident `220201710011` · 06/15/2020 · Jewell Valley 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:** Rhino Resource Partners LP
- **Operator:** Jewell Valley Mining LLC
- **Mine:** [4407220](https://api.ai-analytics.org/mine/4407220)
## Narrative

Roof fall occurred in the number 5 entry between spad 78 and 88, in a area that was mined in excess of 10 years ago. The area showed no evidence of taking weight or roof cracking prior to the fall. The fall occurred 18 crosscuts from the surface in the intake entry with the cfm excess of 250,000 exposing the roof to atmospheric weathering and temperature changes. 

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