# SLIP OR FALL OF PERSON
> MSHA accident `220212700003` · 09/10/2021 ·  Knife River Const
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Groundman, Yardman
- **Activity:** Getting on or off equipment
- **Injury source:** MACHINE-MILL,CLEANING PLT
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.12 years
## Operator
- **Controller:** MDU Resources Group Inc
- **Operator:**  Knife River Const
- **Mine:** [0401698](https://api.ai-analytics.org/mine/0401698)
## Narrative

Employee stated EE slipped and buckled EE's knee. Employee stated EE was handing a section of screen media to another employee, EE needed to step on the electric motor for the stationary screen to get high enough to hand the screen media to the other employee, when EE stepped on the electric motor EE slipped and EE's knee buckled, EE continued working and never said EE hurt self

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