# FALL OF ROOF OR BACK
> MSHA accident `220102940054` · 10/21/2010 · 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

Unplanned roof fall in return on 1st left panel off of #8 belt in #8 entry. Fell from #10 Brk to 11 1/2 Brk (134' long X 8-10' high X 18-20' wide) between spad #2373 & 2384. No injuries, no equipment involved, no ventilation affected, no travelway affected. Date of development 6-29-2010.

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