# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220061280048` · 04/19/2006 · Vulcan Construction Materials, LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Miner, Prospector, NEC
- **Activity:** Walking, Running
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.17 years
## Operator
- **Controller:** Legacy Vulcan Corp (Form:Vulcan Materials Co)
- **Operator:** Vulcan Construction Materials, LLC
- **Mine:** [4000090](https://api.ai-analytics.org/mine/4000090)
## Narrative

Employee was walking toward slab, stepped on a rock, left knee buckled back and began to swell.

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