# FALL OF ROOF OR BACK
> MSHA accident `220221040022` · 04/10/2022 · Nevada Gold Mines 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:** Barrick Nevada Holding LLC; Newmont USA Limited
- **Operator:** Nevada Gold Mines LLC
- **Mine:** [2602246](https://api.ai-analytics.org/mine/2602246)
## Narrative

The drift in which the failure occurred is sub-parallel to a modelled major structure. This structure is located in the right rib which correlates to the zone of damage. This structural feature likely contributed to the failure occurrence. (2) Inspected rock bolts (inflatable bolts) had pitting and thinning of the steel wall indicating likely conduit for water inflow.

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