# FALL OF ROOF OR BACK
> MSHA accident `220071410001` · 05/17/2007 · Sterling Mining Corporation
## 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:** W Thomas  Mackall
- **Operator:** Sterling Mining Corporation
- **Mine:** [3304495](https://api.ai-analytics.org/mine/3304495)
## Narrative

Roof Fall North Sub-Main B-22 intersection of #4 entry, approximately 75' long,18-20 wide, 5-7' height, above anchorage. None injured, fell on waterline and mine power feeder line. Did not affect ventilation, neutral entry.

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