# FALL OF ROOF OR BACK
> MSHA accident `220132960025` · 10/20/2013 · Double Bonus Coal Company
## 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:** Mechel Oao
- **Operator:** Double Bonus Coal Company
- **Mine:** [4609020](https://api.ai-analytics.org/mine/4609020)
## Narrative

An unplanned roof fall above anchorage was discovered during the Preshift Exam at Survey Station 7893, approximately 1200' outby the 2nd Left working section. The fall measured approximately 20'L x 20'W x 9'H and has been dangered off from all approaches.

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