# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220150300005` · 01/22/2015 · Emerald Processing, LLC.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Examiner, Fire boss, Pre-shift examiner, Mine examiner
- **Activity:** Walking, Running
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 1 years
## Operator
- **Controller:** Patriot Coal Corporation
- **Operator:** Emerald Processing, LLC.
- **Mine:** [4608993](https://api.ai-analytics.org/mine/4608993)
## Narrative

The employee stated he had carried supplies to a roof bolt machine and on his way back stepped on a rock twisting his left ankle. The employee continued to work, but sought medical attention on 1/27/15 and was diagnosed with a strained ankle. The employee returned to work at his normal job class, but this incident is being reported due to medical treatment.

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