# HANDTOOLS (NONPOWERED)
> MSHA accident `220243580006` · 12/18/2024 · Carmeuse Lime and Stone, Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Struck by... NEC
- **Occupation:** Plumber, Pipefitter, Millwright
- **Activity:** Hand tools (not powered)
- **Injury source:** WRENCH
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 10.38 years
## Operator
- **Controller:** Carmeuse Holding SA
- **Operator:** Carmeuse Lime and Stone, Inc
- **Mine:** [4700146](https://api.ai-analytics.org/mine/4700146)
## Narrative

Millwright was loosening the bottom nut on the coal mill journal.  When pulling to loosen the nut, it suddenly broke free and the wrench slipped off and struck the inside of EE's left knee.

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