# FALL OF ROOF OR BACK
> MSHA accident `220121170002` · 04/21/2012 · 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 at X-cut #13 in the #4 entry in the intersection on the new way track. The area was bolted with 6 foot torque tension bolts. The fall was about 20'W X 20'L X 6' High. The fall will not be cleaned up and it has been cribbed and dangered off.

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