# FALL OF ROOF OR BACK
> MSHA accident `220201890004` · 07/01/2020 · Greenbrier Minerals, 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:** Coronado Coal LLC
- **Operator:** Greenbrier Minerals, LLC
- **Mine:** [4609217](https://api.ai-analytics.org/mine/4609217)
## Narrative

Two related roof falls were found on 7/1/2020 in the bleeder entries of the CB#4 Panel.  One roof fall occurred in the #6 entry inby spad 17394 and measured 20'Lx18'Wx4.5'H.  The other roof fall occurred thru the crosscut directly inby between #6 entry & #7 entry (spad 17435) and measured 30'Lx18'Wx4.5'H.

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