# FALL OF ROOF OR BACK
> MSHA accident `220121500026` · 05/24/2012 · M-Class 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:** Coalfield Transport Inc; Foresight Energy/ Murray Energy
- **Operator:** M-Class Mining LLC
- **Mine:** [1103189](https://api.ai-analytics.org/mine/1103189)
## Narrative

Roof fall at x-cut 111 on the Headgate #1 unit between the number 2 and #3 entry in the x-cut. It did not block the ventilation or the travel past it. The fall measured about 18 feet wide by 20 feet long, and fell out about 8 to 9 feet high. We set more standing support under and around this area. In the form of cans.

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