# MACHINERY
> MSHA accident `220223110002` · 10/28/2022 · Mariana Copper One
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by falling object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Handling supplies or material
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** CONCUSSION-BRAIN,CEREBRAL
- **Body part:** BRAIN
- **Days lost:** 20
- **Mine experience:** 2.5 years
## Operator
- **Controller:** Lisbon Valley Holdings LLC
- **Operator:** Mariana Copper One
- **Mine:** [4202406](https://api.ai-analytics.org/mine/4202406)
## Narrative

Employee was bent over to grab a sample of fines next to a blast hole drill when a piece of metal fell from the mast. The piece metal struck employee in the top backside of EE's hard hat and then off EE's shoulder. EE was taken to hospital and diagnosed with a concussion.   

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