# MACHINERY
> MSHA accident `220261600001` · 05/26/2026 · Atlantic Carbon Group, Inc.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by falling object
- **Occupation:** Drill operator
- **Activity:** Hand tools (powered)
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** UPPER EXTREMITIES, MULTIPLE
- **Days lost:** —
- **Mine experience:** 2 years
## Operator
- **Controller:** PT BUMA Internasional Grup Tbk
- **Operator:** Atlantic Carbon Group, Inc.
- **Mine:** [3608745](https://api.morvs.ai/mine/3608745)
## Narrative

Employee was attempting to screw a new heavy drill bit onto the drill assembly rig by self. Believing the threads had safely caught, EE let go; however, the bit unthreaded, fell, and struck down directly onto EE's hand and wrist.

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