# SLIP OR FALL OF PERSON
> MSHA accident `220073230010` · 11/13/2007 · Amrize Mid-Atlantic Inc.
## 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:** Walking, Running
- **Injury source:** LOOSE DIRT AND MUD
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 39 years
## Operator
- **Controller:** Aggregate Industries PLC
- **Operator:** Amrize Mid-Atlantic Inc.
- **Mine:** [1800029](https://api.ai-analytics.org/mine/1800029)
## Narrative

Employee was walking on muddy ground. He lost his footing and twisted his knee.

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