# MACHINERY
> MSHA accident `220251710025` · 06/17/2025 · Milestone Materials Div/Mathy Construction Co
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Master mechanic, Foreman, Supervisor
- **Activity:** Machine maintenance
- **Injury source:** ABRAS STONE,WHEEL GRINDER
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 0
- **Mine experience:** 8.06 years
## Operator
- **Controller:** Mathy Construction Company
- **Operator:** Milestone Materials Div/Mathy Construction Co
- **Mine:** [4702928](https://api.ai-analytics.org/mine/4702928)
## Narrative

Operator set down a grinder while cutting disk was still spinning, disk contacted the conveyor belt and jumped to the side.  The spinning disk contacted the back of the operators hand and caused a laceration to the hand.  Laceration required stiches to close.

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