# FALL OF ROOF OR BACK
> MSHA accident `220161130016` · 04/20/2016 · Lone Mountain Processing 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:** —
- **Mine experience:** — years
## Operator
- **Controller:** Arch Resources Inc
- **Operator:** Lone Mountain Processing LLC
- **Mine:** [1502263](https://api.ai-analytics.org/mine/1502263)
## Narrative

A roof fall was discovered on this date.  The fall was located in the #3 entry of 3-North-2 roadway at cc #73.  The fall measured 20' by 50' and was 10' in thickness. The area was originally supported with 5' Hy-tech bolts.  The secondary escape way was re-routed and the fall will be cleaned up.  No persons or ventilation were affected.

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