# SLIP OR FALL OF PERSON
> MSHA accident `220210540016` · 02/20/2021 · Vulcan Construction Materials, LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall down stairs
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Walking, Running
- **Injury source:** STEPS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 119
- **Mine experience:** 1.25 years
## Operator
- **Controller:** Vulcan Materials Company
- **Operator:** Vulcan Construction Materials, LLC
- **Mine:** [4101241](https://api.ai-analytics.org/mine/4101241)
## Narrative

EE was going to start replacing ball valves, as EE stepped down a set of stairs, EE's right foot slid forward causing the knee to overextend.  EE fell to the ground. EE sustained a right knee sprain. 

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