# MACHINERY
> MSHA accident `220233630004` · 12/19/2023 · Warrior Met Coal BC, LLC
## Details
- **Degree of injury:** PERM TOT OR PERM PRTL DISABLTY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Laborer, Bull gang, Faceman, Parts runner, Roustabout, Roof trimmer/scaler
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** DRIL-PRCUSV,HRD ROC,JKHMR
- **Nature of injury:** AMPUTATION OR ENUCLEATION
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 14
- **Mine experience:** 0.48 years
## Operator
- **Controller:** Warrior Met Coal Intermediate Holdco LLC
- **Operator:** Warrior Met Coal BC, LLC
- **Mine:** [0103448](https://api.ai-analytics.org/mine/0103448)
## Narrative

Bolter helper was installing a 6' bolt in the mine roof. As the helper was raising the blot using the Cobra drill, the bolt slid off the chuck causing the chuck to shoot upwards towards the mine roof striking the right index finger of the bolter helper and pinching it between the chuck and mine roof.

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