# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220110100020` · 01/03/2011 · Stillhouse Mining, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Getting on or off equipment
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** ANKLE
- **Days lost:** 37
- **Mine experience:** 3 years
## Operator
- **Controller:** Massey Energy Company
- **Operator:** Stillhouse Mining, LLC
- **Mine:** [1518869](https://api.ai-analytics.org/mine/1518869)
## Narrative

EE was stepping off the back of a walk through roof bolter down onto the ground when he stepped onto a rock with his left foot. The rock suddenly moved under his feet causing him to immediately shift his weight to his left leg, resulting in a fracture to his left ankle.

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