# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220070730027` · 09/05/2006 · United Rock Products Corp
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Machine maintenance
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 11.08 years
## Operator
- **Controller:** Colas S A
- **Operator:** United Rock Products Corp
- **Mine:** [0401763](https://api.ai-analytics.org/mine/0401763)
## Narrative

While working the employee stepped on a rock and twisted his left ankle.

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