# FALL OF ROOF OR BACK
> MSHA accident `220090850022` · 03/25/2009 · Dana Mining Company of Pennsylvania 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:** GenPower Holdings LP; James L  Laurita Jr
- **Operator:** Dana Mining Company of Pennsylvania LLC
- **Mine:** [3609326](https://api.ai-analytics.org/mine/3609326)
## Narrative

The roof fall was discovered on 4 Mains, 6 block, #5 heading.  The fall was 3000 ft. outby the loading point, and measured 17' x 19' x 12'.  The intersection was supported with 6 ft. Super Twist Bolts and 12 ft. Post Tension Cable Bolts.  The fall occurred above the anchorage. No ventilation or travelways were affected.

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