# SLIP OR FALL OF PERSON
> MSHA accident `220223050017` · 10/24/2022 · Amrize Mid-America Inc.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** LOWER LEG/TIBIA/FIBULA
- **Days lost:** 68
- **Mine experience:** 0.04 years
## Operator
- **Controller:** Holcim Ltd
- **Operator:** Amrize Mid-America Inc.
- **Mine:** [1102931](https://api.ai-analytics.org/mine/1102931)
## Narrative

An employee was dismounting a front end loader when the employee mistook the second from bottom step, for the bottom step. This resulted in a larger than expected step. When the employee stepped down the force from the large step caused a pop in the left knee. After visiting the ER, it was discovered that the employee had broken the tibia.

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