# SLIP OR FALL OF PERSON
> MSHA accident `220131400043` · 05/10/2013 · O-N Minerals (Michigan) Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from machine
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 38 years
## Operator
- **Controller:** Carmeuse Holding SA
- **Operator:** O-N Minerals (Michigan) Company
- **Mine:** [2000985](https://api.ai-analytics.org/mine/2000985)
## Narrative

Employee was climbing down haul truck steps. When he stepped from the bottom step to the ground he felt pain in his left knee. The ground onto which he stepped was level and bottom step is 28"" above ground. Employee claims he continued working thinking the pain would go away. HS Management received indication of desire to seek evaluation on 5/17/13.

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