# FALL OF ROOF OR BACK
> MSHA accident `220111450028` · 05/18/2011 · Mammoth Coal Co.
## 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:** Massey Energy Company
- **Operator:** Mammoth Coal Co.
- **Mine:** [4609221](https://api.ai-analytics.org/mine/4609221)
## Narrative

An unplanned roof fall has occurred in the #3 entry between crosscuts 16 and 17. (#5 belt). Fall was approx 10'thick x 15' wide x 55' long. Fell inby dumping point resulting in K-order and change of RCP. No injuries involoved and the fall did not affect ventilation or travel ways.

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