# MACHINERY
> MSHA accident `220232610004` · 09/06/2023 · Smart Sand Blair LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by falling object
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Hand tools (powered)
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** CONCUSSION-BRAIN,CEREBRAL
- **Body part:** BRAIN
- **Days lost:** 26
- **Mine experience:** 0.04 years
## Operator
- **Controller:** Smart Sand Inc
- **Operator:** Smart Sand Blair LLC
- **Mine:** [4703759](https://api.ai-analytics.org/mine/4703759)
## Narrative

Employee was washing out elevated areas with a high-pressure hose and material fell striking the miner. Employee received a non-conclusive diagnosis of a possible concussion but out of caution was given work restrictions for return as if EE did receive a concussion.

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