# FALL OF ROOF OR BACK
> MSHA accident `220132680023` · 09/19/2013 · Bonanza Explorations, Inc.
## 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:** 0
- **Mine experience:** — years
## Operator
- **Controller:** American Bonanza Gold Corporation
- **Operator:** Bonanza Explorations, Inc.
- **Mine:** [0203000](https://api.ai-analytics.org/mine/0203000)
## Narrative

At 6pm it was reported to safety that the right rib was sloughing at the mud seam.  Barricaded the area off.  At 9pm after an inspection of the area the peeling had continued until the roof support let go. At that time called MSHA 800 number to report the incident.

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