# SLIP OR FALL OF PERSON
> MSHA accident `220002550048` · 08/30/2000 · O-N Minerals (Michigan) Company
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Inspect equipment or mine
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** —
- **Mine experience:** 31.65 years
## Operator
- **Controller:** Oglebay Norton Company
- **Operator:** O-N Minerals (Michigan) Company
- **Mine:** [2000062](https://api.ai-analytics.org/mine/2000062)
## Narrative

INJURED WAS DOING HIS WALK AROUND INSPECTION ON HIS BULLDOZER WHEN HE TWISTED HIS RIGHT KNEE. ON 8/31/00, THE DOCTOR DRAINED FLUID FROM HIS KNEE.

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