# HANDTOOLS (NONPOWERED)
> MSHA accident `220242210020` · 06/26/2024 · Martin Marietta Materials, Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion in wielding or throwing objects
- **Occupation:** Utility man, Shift tech, Service/Dump truck operator
- **Activity:** Hand tools (not powered)
- **Injury source:** AXE,HAMMER,SLEDGE
- **Nature of injury:** DISLOCATION
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 1.58 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials, Inc
- **Mine:** [4400045](https://api.ai-analytics.org/mine/4400045)
## Narrative

While performing maintenance on a crusher, employee stepped to swing a hammer and dislocated right knee. This injury became reportable on 7/30/2024 when physical therapy was prescribed.

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