# FALL OF ROOF OR BACK
> MSHA accident `220090970006` · 03/31/2009 · Graymont (PA) Inc.
## 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:** Graymont Ltd
- **Operator:** Graymont (PA) Inc.
- **Mine:** [3606468](https://api.ai-analytics.org/mine/3606468)
## Narrative

Area of roof at intersection of 1N and 6W fell, impeding travel along the primary escapeway.  Fall of roof occurred at start of 3rd shif and no miners were in the mine at the time.  This area of the mine was developed prior to 1953  and was never bolted.  Area has been scaled and ground support added at edge of the fall zone.

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