# FALL OF ROOF OR BACK
> MSHA accident `220042660026` · 09/15/2004 · Mason Mining, 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:** 0
- **Mine experience:** — years
## Operator
- **Controller:** Ronnie G  Cornett
- **Operator:** Mason Mining, LLC
- **Mine:** [4608523](https://api.ai-analytics.org/mine/4608523)
## Narrative

ROOF FALL - OUTBY AREA - APPEARS TO HAVE WEATHERED SLATE. REOCCURRANCE OF OLD FALL IN SAME AREA; JUST FELL HIGHER. BOLTED WITH 4, 6 & 8 FOOT RESIN BOLTS, 10' TENSION BOLTS WITH CRIBS, PACKSETTER TIMBERS, HEINTZMAN JACK BEAMS, TIMBERS. 20 X 20 X 4. DEVELOPED FEB. 15, 2001. SPAD #3609.

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