# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220240890021` · 02/06/2024 · Con-Agg Companies, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Miner, Prospector, NEC
- **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:** 0.54 years
## Operator
- **Controller:** Summit Materials LLC
- **Operator:** Con-Agg Companies, LLC
- **Mine:** [2300160](https://api.morvs.ai/mine/2300160)
## Narrative

The employee rolled left ankle on a rock while walking behind the crusher during a screen change. The injury resulted in pain and swelling. A physician confirmed there was no severe damage and the employee could return to work on light duty.

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