# SLIP OR FALL OF PERSON
> MSHA accident `220021410011` · 05/10/2002 · Vulcan Construction Materials, LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Getting on or off equipment
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 3
- **Mine experience:** 5 years
## Operator
- **Controller:** Legacy Vulcan Corp (Form:Vulcan Materials Co)
- **Operator:** Vulcan Construction Materials, LLC
- **Mine:** [0100036](https://api.ai-analytics.org/mine/0100036)
## Narrative

EE WAS DESCENDING A LADDER FROM HEAD PULLEY TO PLATFORM OF CONVEYOR. WHEN EE STEPPED FROM BOTTOM RUNG OF LADDER, HE STEPPED ONTO A SMALL ROCK THAT ROLLED CAUSING HIM TO TWIST HIS RT. KNEE.

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