# OTHER
> MSHA accident `220081140021` · 04/21/2008 · Castle Concrete Aggregates
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** OTHER
- **Accident type:** Bodily reaction, NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Climb scaffolds, Ladders
- **Injury source:** BODILY MOTION
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 70
- **Mine experience:** 1.31 years
## Operator
- **Controller:** Continental Materials Corp
- **Operator:** Castle Concrete Aggregates
- **Mine:** [0501443](https://api.ai-analytics.org/mine/0501443)
## Narrative

Employee was standing on a ladder, shifted his weight and his knee popped causing minor knee strain.

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