# OTHER
> MSHA accident `220261060005` · 04/01/2026 · Knife River Corporation-Northwest
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** OTHER
- **Accident type:** Bodily reaction, NEC
- **Occupation:** Outside foreman, Leadman
- **Activity:** Machine maintenance
- **Injury source:** BODILY MOTION
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 5
- **Mine experience:** 6 years
## Operator
- **Controller:** Knife River Corporation
- **Operator:** Knife River Corporation-Northwest
- **Mine:** [3503131](https://api.ai-analytics.org/mine/3503131)
## Narrative

Team member was tightening a set screw in a slightly bent position, stood up, and experienced back discomfort.

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