# SLIP OR FALL OF PERSON
> MSHA accident `220081900020` · 07/02/2008 · Amrize Cement Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.85 years
## Operator
- **Controller:** Holcim Ltd
- **Operator:** Amrize Cement Inc.
- **Mine:** [2300284](https://api.ai-analytics.org/mine/2300284)
## Narrative

Employee was walking through an area that had been prepped for a concrete pour.  He did not see the string line pulled to mark grade.  Employee tripped on the string line and fell striking his knee on the ground resulting in a fractured knee cap.

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