# SLIP OR FALL OF PERSON
> MSHA accident `220112070005` · 06/01/2011 · Oakfield Stone Company Inc
## Details
- **Degree of injury:** ALL OTHER CASES (INCL 1ST AID)
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 21 years
## Operator
- **Controller:** Bruce  Rademann
- **Operator:** Oakfield Stone Company Inc
- **Mine:** [4702857](https://api.ai-analytics.org/mine/4702857)
## Narrative

Employee was adding oil in hydraulic tank.  Employee went up and down four steps 26 times.  Employee slipped on bottom step.  This caused a sprained knee and stretched ligaments.

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