# SLIP OR FALL OF PERSON
> MSHA accident `220122580018` · 09/10/2012 · Specification Stone Products 
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Ledgeman/hand, Quarry man
- **Activity:** Machine maintenance
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 29
- **Mine experience:** 4.5 years
## Operator
- **Controller:** Edward C  Levy Jr
- **Operator:** Specification Stone Products 
- **Mine:** [2001189](https://api.ai-analytics.org/mine/2001189)
## Narrative

He stepped off the back of Michigan CAT's lube truck while facing forward and missed the blocking on the ground that was used for steps and stepped down 2 feet twisting his left knee causing a strain to his knee.

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