# FALL OF ROOF OR BACK
> MSHA accident `220020110059` · 12/27/2001 · Knox Creek 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:** Massey Energy Company
- **Operator:** Knox Creek Coal Corporation
- **Mine:** [4406804](https://api.ai-analytics.org/mine/4406804)
## Narrative

A ROCK FALL 20' BY 40' BY 7' HIGH FELL IN AN AREA WHICH HAD BEEN BOLTED WITH 4' TORQUE TENSION BOLTS AND CRIBBED WITH SUPPLEMENTAL SUPPORT. JUSTOUT BY SPAD 3024 ON NO. 2 SECTION 1000' OUT BY O N THE NO.3 SOUTH EAST MAINS.

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