# FALL OF ROOF OR BACK
> MSHA accident `220221730050` · 06/13/2022 · 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.morvs.ai/mine/4200079)
## Narrative

An unplanned Roof Fall occurred at an unknown time in a Return Air Course of 2nd West, Entry #6 XC 19. The cave is approximately 20 ft. wide by 25 ft. long and 10 ft high. No one was injured or entrapped and no ventilation was interrupted.  Preliminary diagnoses; Strata failure due to water saturation of seam transition area.

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