# FALL OF ROOF OR BACK
> MSHA accident `220190850013` · 03/25/2019 · Triad Mining 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:** Blackhawk Mining LLC
- **Operator:** Triad Mining LLC
- **Mine:** [1202450](https://api.ai-analytics.org/mine/1202450)
## Narrative

Change of weather caused immediate roof strata to loosen and break from surrounding top.

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