# FALL OF ROOF OR BACK
> MSHA accident `220121170003` · 04/20/2012 · Rockspring Development Inc
## 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:** Alpha Natural Resources, Inc.
- **Operator:** Rockspring Development Inc
- **Mine:** [4605121](https://api.ai-analytics.org/mine/4605121)
## Narrative

An unplanned roof fall occurred in #3 entry about 1200' from #3 unit, across from spad # 58833. The area was bolted with 6' torque tension. The fall was cribbed and has been dangered off. The fall was about 18' W X 19' L X 8' high.

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