# FALL OF ROOF OR BACK
> MSHA accident `220162090040` · 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 on the 2 Left panel at crosscut #22 in the #1 entry.  The fall measured 70' by 18' and was 8' in thickness.  The areas was previously supported with 6' torque tension bolts and 12' cable tension bolts.  The return entry was rerouted and no persons were affected.

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