# SLIP OR FALL OF PERSON
> MSHA accident `220240990019` · 11/06/2023 · United States Steel Corp-Minnesota Ore Operations
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Miner, Prospector, NEC
- **Activity:** Walking, Running
- **Injury source:** STEPS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 25 years
## Operator
- **Controller:** USX Corp (United States Steel Corp)
- **Operator:** United States Steel Corp-Minnesota Ore Operations
- **Mine:** [2103352](https://api.ai-analytics.org/mine/2103352)
## Narrative

MTE was going to walk downstairs from the 2nd floor to the first floor. There is a cement landing at the top of the stairway. As the employee stepped on the landing, EE's right knee gave out. THIS INCIDENT BECAME A RECORDABLE WHEN THE EMPLOYEE STARTED PHYSICAL THERAPY ON 4/8/2024.

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