# HANDLING OF MATERIALS
> MSHA accident `220131060001` · 04/04/2013 · Cornerstone Industrial Minerals
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Struck by... NEC
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Handling supplies or material
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** CRUSHING
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 12
- **Mine experience:** 0.21 years
## Operator
- **Controller:** Seven Peaks Mining
- **Operator:** Cornerstone Industrial Minerals
- **Mine:** [3503433](https://api.ai-analytics.org/mine/3503433)
## Narrative

Dumping fine material with dump truck and closing hooks didn't open to lock down back door on dump bed. Employee put his hand in between door & bed of dump box when hooks opened up smashing little finger.

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