# SLIP OR FALL OF PERSON
> MSHA accident `220092300044` · 08/09/2009 · Cal Sierra Development Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Greaser, Grease man, Oiler, Lube man, Dragline oiler
- **Activity:** Getting on or off equipment
- **Injury source:** BLDG,STRUCT,BOAT,RAFT,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 226
- **Mine experience:** 8 years
## Operator
- **Controller:** Jemco LLC
- **Operator:** Cal Sierra Development Inc
- **Mine:** [0402386](https://api.ai-analytics.org/mine/0402386)
## Narrative

Injured at shift change while stepping into launch's plywood floor, caught foot in floor, tripped and twisted his knee.

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