# FALL OF ROOF OR BACK
> MSHA accident `220111180033` · 04/27/2011 · 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

An unplanned roof fall has occurred in the #6 entry on 2nd panel at between spad #1200 and spad #1210. Fall was approx 160' long X 20' wide X 6' to 7'high. Area was bolted with 6' resign bolts. There were no injuries involved and the fall did not affect ventilation or any travel ways.

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