# SLIP OR FALL OF PERSON
> MSHA accident `220092320004` · 08/17/2009 · Wisconsin Industrial Sand Company, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Bull gang foreman, Labor foreman, Leadman, Section foreman, Shift boss
- **Activity:** Cross over (conveyor)
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 7 years
## Operator
- **Controller:** Fairmount Santrol
- **Operator:** Wisconsin Industrial Sand Company, LLC
- **Mine:** [4703110](https://api.ai-analytics.org/mine/4703110)
## Narrative

Crossing under conveyor and twisted right knee.

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