# SLIP OR FALL OF PERSON
> MSHA accident `220230380002` · 12/11/2022 · Prime Processing, Inc.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 136
- **Mine experience:** 5.88 years
## Operator
- **Controller:** Cleveland-Cliffs Inc
- **Operator:** Prime Processing, Inc.
- **Mine:** [4609357](https://api.ai-analytics.org/mine/4609357)
## Narrative

When employee stepped off of the leaf spring and drag link to the ground, the left knee  popped and buckled as it began to take weight resulting in pain and swelling in the affected area. Employee works 4 on and 4 off, EE began missing on January 28th 2023.   

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