# FALL OF ROOF OR BACK
> MSHA accident `220042010106` · 07/12/2004 · Ohio Valley Coal Resources, Inc.
## 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:** Robert E  Murray
- **Operator:** Ohio Valley Coal Resources, Inc.
- **Mine:** [3301159](https://api.ai-analytics.org/mine/3301159)
## Narrative

ROOF FALL OCCURRED ON THE #1 PORTAL BOTTOM ON THE #3 ENTRY SUPPLY TRACK.  FALL OCCURRED AT 3+05 FEET.  FALL WAS 50' LONG X 20' WIDE X 8' HIGH.  AREA WAS MINED IN SEPT., 1971.  FALL OCCURRED DUE TO THE DETERIORATION OF THE IMMEDIATE ROOF.  AREA WAS SUPPORTED WITH 8' AND 10' CONVENTIONAL BOLTS & ALSO TRUSS BOLTS.  FALL BLOCKED PASSAGE OF MATERIAL ON THE TRACK.

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