# SLIP OR FALL OF PERSON
> MSHA accident `220230390008` · 02/03/2023 · Freeport-McMoRan Chino Mines Company
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Vacuum filter operator, Flotation mill/Concentrator operator, Flotation plant operator
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 36
- **Mine experience:** 10.63 years
## Operator
- **Controller:** Freeport-McMoRan Inc
- **Operator:** Freeport-McMoRan Chino Mines Company
- **Mine:** [2900708](https://api.morvs.ai/mine/2900708)
## Narrative

After assisting picking up a slipper, employee stepped on a drain cover, which was loose, causing their foot to fall into the drain, twisting knee. They were taken to the ER, referred to a specialist, and is currently off work. ONGOING.

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