# FALL OF ROOF OR BACK
> MSHA accident `220110070062` · 01/04/2011 · 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:** [4609108](https://api.ai-analytics.org/mine/4609108)
## Narrative

An unplanned roof fall was discovered a break #29 of 1st NW Panel in the #1 Entry at spad #1213. Fall was approximately 75ft in length X 19ft wide X Approximately 12ft to 14ft in height. There were no injuries , entrapment or equipment involved, no ventilation escape way or travel way affected. Supplemental support was installed in area and fall will not be clean up.

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