# HANDLING OF MATERIALS
> MSHA accident `220222070007` · 05/17/2022 · Heidelberg Materials Southeast Agg., LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Machine maintenance
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 1.87 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Heidelberg Materials Southeast Agg., LLC
- **Mine:** [0900721](https://api.ai-analytics.org/mine/0900721)
## Narrative

Employee had a first aid case in Feb. 2022. Reported further aggravation of this and a pre-existing condition on May 17 2022. Medical evaluations in June 2022 revealed possible aggravation to pre-existing condition in knee. Surgery required and performed on 7/11/22, releasing miner to work on 7/12/22 with restrictions.

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