# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220011760010` · 06/14/2001 · Sisecam Wyoming, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Over-exertion NEC
- **Occupation:** Miner, NEC
- **Activity:** Move non-self-propelled equip
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** —
- **Mine experience:** 8.61 years
## Operator
- **Controller:** OCI Company, Ltd.; Anadarko Petroleum Corp
- **Operator:** Sisecam Wyoming, LLC
- **Mine:** [4800154](https://api.ai-analytics.org/mine/4800154)
## Narrative

WHILE PULLING VENT TUBE, EMPLOYEE STEPPED ON A ROCK, TWISTING HER LEFT ANKLE.

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