# MACHINERY
> MSHA accident `220192460021` · 08/28/2019 · Banner Blue Coal Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** ROOF (ROCK) BOLTS
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 0.62 years
## Operator
- **Controller:** Metinvest B V
- **Operator:** Banner Blue Coal Company
- **Mine:** [4407318](https://api.ai-analytics.org/mine/4407318)
## Narrative

The employee was in the process of installing a roof bolt. As employee raised the head of the roof bolter up to meet the roof bolt that the employee was holding in place, employee accidentally engaged the rotation on the drill pot causing the bolt to spin and fracture employee's right thumb. 

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