# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220080670029` · 12/04/2007 · Graymont (PA) Inc.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Walking, Running
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 43
- **Mine experience:** 10 years
## Operator
- **Controller:** Graymont Ltd
- **Operator:** Graymont (PA) Inc.
- **Mine:** [3606468](https://api.ai-analytics.org/mine/3606468)
## Narrative

Emp. was walking from one conveyor to another, stepped on stone, twisting his knee.

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