# HANDLING OF MATERIALS
> MSHA accident `220212370004` · 08/18/2021 · Green Vista Holdings
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Driller, Highwall operator, Highwall drill operator
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** CRUSHING
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 10
- **Mine experience:** 0.29 years
## Operator
- **Controller:** Auburn Manor Holding Corporation; TAMV Properties, LLC
- **Operator:** Green Vista Holdings
- **Mine:** [0401819](https://api.ai-analytics.org/mine/0401819)
## Narrative

Repairing chuck jaws in centralizer of drill. While tightening the chuck jaws EE closed the centralizer to put pressure on allen wrench and crushed EE's hand. The centralizer is hydraulic controlled. EE was trying to not strip the allen bolt. 

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