# FALL OF ROOF OR BACK
> MSHA accident `220091870044` · 07/03/2009 · Pinnacle Mining Company 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:** 0
- **Mine experience:** — years
## Operator
- **Controller:** Cleveland-Cliffs Inc
- **Operator:** Pinnacle Mining Company LLC
- **Mine:** [4601816](https://api.ai-analytics.org/mine/4601816)
## Narrative

At approximately 11:00am a mine examiner discovered a roof fall on the 9F section in the No. 1 belt and track entry at crosscut #11. The fall was in the intersection and was approximately 20'L x 23' W x 8"" H.  The area was 2,323 feet from the nearest active working face and was mined in August of 2008. The supply track for the 9F section was blocked off by the fall.

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