# FALL OF ROOF OR BACK
> MSHA accident `220110350009` · 01/31/2011 · Speed 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:** Patriot Coal Corporation
- **Operator:** Speed Mining, LLC
- **Mine:** [4605437](https://api.ai-analytics.org/mine/4605437)
## Narrative

An unintentional roof occurred in all three approaches to the Cut-Thru EP. The fall is located inby spad 12370 in the no 1 entry, spad 12371 in the no 2 entry, and inby 12368 in the no 3 entry. No injuries occurred, escape ways & ventilation were not affected by the fall. The fall measured 20 feet wide X 7 feet high. The operator was unable to determine the length of the fall.

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