# FALL OF ROOF OR BACK
> MSHA accident `220110280045` · 01/27/2011 · 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:** [4609148](https://api.morvs.ai/mine/4609148)
## Narrative

Unplanned roof fall was discovered in the Old #1 Panel in #4 entry. The fall was outby spad # 1073 for 3 crosscuts. Fall was approx. 19 ft in width, 300 ft length and 10 ft in height. Area was developed in 7/2009. No injuries, entrapment or equipment involved. No escape way, ventilation or travel way affected.

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