# FALL OF ROOF OR BACK
> MSHA accident `220063340030` · 11/30/2006 · Performance Coal Company
## 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:** Massey Energy Company
- **Operator:** Performance Coal Company
- **Mine:** [4608436](https://api.ai-analytics.org/mine/4608436)
## Narrative

Fall was approx 40'L X 20' W X 4'-6' thick. Torque tension bolts were the primary support. Fall was approx 15,000' from nearest face. No injury or blockage of ventilation. Fall will not be cleaned up. Cribs and timbers will be used to prohibit travel through area.

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