# HANDLING OF MATERIALS
> MSHA accident `220233280007` · 11/20/2023 · 3D Concrete LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** CRUSHING
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 0.56 years
## Operator
- **Controller:** Eagle Materials Inc
- **Operator:** 3D Concrete LLC
- **Mine:** [2602412](https://api.ai-analytics.org/mine/2602412)
## Narrative

while employee was helping change screens the employee was loosening 2 bolts to release tension bar and it smashed their left thumb

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