# FALL OF ROOF OR BACK
> MSHA accident `220162090044` · 07/18/2016 · 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 #1 entry of the 2-Left Panel on MMU 003.  The fall measured 20' by 30' and was 8' in thickness.  The area was previously supported with 6' torque tension and 12' cable tension bolts.  The area was dangered off and the return entry rerouted. No persons were affected.

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