# SLIP OR FALL OF PERSON
> MSHA accident `220243380013` · 11/30/2024 · Lehigh White Cement Company LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Quality control technician, Laboratory technician, Laboratory assistant
- **Activity:** Walking, Running
- **Injury source:** STEPS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 6.06 years
## Operator
- **Controller:** Cementir Holding; Cemex SA
- **Operator:** Lehigh White Cement Company LLC
- **Mine:** [4100079](https://api.ai-analytics.org/mine/4100079)
## Narrative

As employee was completing their normal job duties, they were walking up the stairs and they lost their footing and at the same time their knee buckled and went backwards causing their knee to hyperextend back.

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