# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220152400068` · 08/11/2015 · Miles Sand & Gravel Company
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Electrician, Lineman
- **Activity:** Walking, Running
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 221
- **Mine experience:** 0.15 years
## Operator
- **Controller:** Walt  Miles
- **Operator:** Miles Sand & Gravel Company
- **Mine:** [4503423](https://api.ai-analytics.org/mine/4503423)
## Narrative

Miner stepped on a rock that rolled under his foot. In an attempt to compensate the miner agitated an existing degenerative disk condition within his lower back. 

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