# FALL OF ROOF OR BACK
> MSHA accident `220230100010` · 12/31/2022 · Bronco Utah Operations, 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:** Bronco Coal Resources, LLC
- **Operator:** Bronco Utah Operations, LLC.
- **Mine:** [4200079](https://api.ai-analytics.org/mine/4200079)
## Narrative

An unplanned Roof Fall was found at 6:50 AM in the common Intake of 3rd West. In Entry #3 at XC #35.5. It is 35 ft long by 20 ft wide and 5 ft high. It is at the anchorage zone and impedes travel.  No one was injured or entrapped.  Ventilation was not interrupted.  Preliminary diagnoses; strata failure due to roof support not having good anchorage in competent top.

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