# FALL OF ROOF OR BACK
> MSHA accident `220023120030` · 11/06/2002 · Lone Mountain Processing LLC
## 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:** Ashland Inc
- **Operator:** Lone Mountain Processing LLC
- **Mine:** [1502263](https://api.ai-analytics.org/mine/1502263)
## Narrative

A ROOF FALL OCCURED INT HE #2 ENTRY INBY #59 CROSSCUT ON THE 003 PILLAR SECTION AND FELL APPROX. 6' HIGH X 18' WIDE X 40' LONG CATCHING TWO MOBILE ROOF SUPPORTS AND THE HEAD OF THE CONTINUOUS MINER. THE AREA HAD BEEN BOLTED WITH 5' TORQUE TTENSION BOLTS, AND TIMBERS HAD BEEN SET AS SUPPLEMENTARY SUPPORT.

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