# FALL OF ROOF OR BACK
> MSHA accident `220110400035` · 02/07/2011 · 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:** [4609237](https://api.ai-analytics.org/mine/4609237)
## Narrative

An unplanned roof fall occurred in 4A 3 Right Panel in #2 entry 140 inby spad 1278. Fall was approximately 17' wide X 6-14' height X 50' length. No injuries, entrapment or equipment involved. No escapeway, ventilation, or travel way affected. Area developed January 2011.

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