# SLIP OR FALL OF PERSON
> MSHA accident `220062830004` · 06/20/2006 · Lafarge North America
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **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:** Handling supplies or material
- **Injury source:** MINE FLOOR,BOTTOM,FOOTWAL
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 6.08 years
## Operator
- **Controller:** Lafarge S A
- **Operator:** Lafarge North America
- **Mine:** [2302171](https://api.ai-analytics.org/mine/2302171)
## Narrative

Employee was changing hydraulic hose on single boom drill and stepped off  ladder. His right knee gave way as he stepped on floor, but didn't slip or fall. He did not seek treatment at that time.  He began experiencing pain again 10/3 when he slipped moving a jack. He sought treatment 10/4, was diagnosed with torn cartillage. Placed on light duty pending MRI and possible surgery.

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