# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220203560011` · 12/11/2020 · CIC Limerock Pit 328
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Getting on or off equipment
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 9 years
## Operator
- **Controller:** Matt  Rudnianyn
- **Operator:** CIC Limerock Pit 328
- **Mine:** [0801400](https://api.ai-analytics.org/mine/0801400)
## Narrative

Repair technician was climbing down off of ladder on mobile equipment during service and repair operations and stepped on a loose rock of limestone.  Thought they were on the ground but was not and twisted right ankle.

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