# SLIP OR FALL OF PERSON
> MSHA accident `220203520001` · 12/15/2020 · Freeport-McMoRan Safford Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Leaching operator
- **Activity:** Walking, Running
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 3.46 years
## Operator
- **Controller:** Freeport-McMoRan Inc
- **Operator:** Freeport-McMoRan Safford Inc
- **Mine:** [0203131](https://api.ai-analytics.org/mine/0203131)
## Narrative

Employee was working at Lone Star leaching pad, cell 9 mod D. The employee attempted to cross a 12"" and 4"" pipe that was butted together by stepping over. EE stepped on 4"" pipe to get over 12"" pipe causing EE to slip and sprain EE's left knee.

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