# FALL OF ROOF OR BACK
> MSHA accident `220040770030` · 03/08/2004 · Mountain Coal Company, L.L.C.
## 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:** Arch Resources Inc
- **Operator:** Mountain Coal Company, L.L.C.
- **Mine:** [0503672](https://api.ai-analytics.org/mine/0503672)
## Narrative

IMMEDIATELY AFTER A BOUNCE, THE ROOF FELL IN 22 HEADGATE, ENTRY 1, CROSSCUT 24 TO 25. THE ROOF FALL WAS NOT ABOVE THE ANCHORAGE ZONE OF THE BOLTS, HOWEVER, THE FALLEN ROOF MATERIAL IMPEDED THE PASSAGE TO THE LONGWALL FACE. THE FALL WAS APPROX. 85 FEET IN LENGTH AND 4 TO 5.5 FEET IN HEIGHT.

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