# FALL OF ROOF OR BACK
> MSHA accident `220212380020` · 08/17/2021 · Northern Star (Pogo) 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:** Northern Star Resources Ltd
- **Operator:** Northern Star (Pogo) LLC
- **Mine:** [5001642](https://api.morvs.ai/mine/5001642)
## Narrative

Fall of ground in the 917-100 level that was in the process of the bolting cycle. Bolting had not yet been completed when the back failed, partially covering the front of the equipment bolting the back and ribs. No injuries to miners working in the area or from this event. Contributing factors under investigation. 

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