# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220130630024` · 02/21/2013 · Magnesita Refractories Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY 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:** Crawling, Kneeling
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 38.88 years
## Operator
- **Controller:** Magnesita Refratarios SA
- **Operator:** Magnesita Refractories Company
- **Mine:** [3600009](https://api.ai-analytics.org/mine/3600009)
## Narrative

Jammed stone into right knee while crawling under catwalk to install grease line on elevator bearing.

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