# FALL OF ROOF OR BACK
> MSHA accident `220023570023` · 12/17/2002 · Dominion Coal Corporation
## 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:** —
- **Mine experience:** — years
## Operator
- **Controller:** Sunoco, Inc.
- **Operator:** Dominion Coal Corporation
- **Mine:** [4406759](https://api.ai-analytics.org/mine/4406759)
## Narrative

A ROOF FALL WAS DISCOVERED IN THE NO.3 ENTRY(NEUTRAL). THE FALL MEASURED APPROX. 20'LONG X 20'WIDE X 5'THICK AND FELL AT S.S. #571. THE FALL IS COMPOSED OF LAMINATED SHALE AND SANDSTONE. THE AREA HAD BEEN BOLTED WITH 60""TAB NUT COMBINATIONROOF BOLTS. CRIBS HAD BEEN SET IN AND AROUND THEFALL PRIOR TO THE FALL. THE FALL WILL NOT BE CLEANED UP.

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