# HANDTOOLS (NONPOWERED)
> MSHA accident `220233340022` · 11/29/2023 · Black Hills Bentonite-A Limited Liability Co
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Struck by... NEC
- **Occupation:** Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator
- **Activity:** Hand tools (not powered)
- **Injury source:** AXE,HAMMER,SLEDGE
- **Nature of injury:** CONCUSSION-BRAIN,CEREBRAL
- **Body part:** BRAIN
- **Days lost:** 1
- **Mine experience:** 2 years
## Operator
- **Controller:** BHB Limited Partnership; A&M Products
- **Operator:** Black Hills Bentonite-A Limited Liability Co
- **Mine:** [4800243](https://api.ai-analytics.org/mine/4800243)
## Narrative

Employee was attempting to knock buildup off the inside of a hopper with a hammer, when the hammer bounced back and hit EE in the top of the head.

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