# MACHINERY
> MSHA accident `220120520024` · 02/18/2012 · Mammoth Coal Co.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between NEC
- **Occupation:** Utility man, Errand boy, Service truck operator
- **Activity:** Roof bolter, Inserting bolt
- **Injury source:** ROOF (ROCK) BOLTS
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 2 years
## Operator
- **Controller:** Alpha Natural Resources, Inc.
- **Operator:** Mammoth Coal Co.
- **Mine:** [4609237](https://api.ai-analytics.org/mine/4609237)
## Narrative

Employee caught his right thumb between roof bolts and drill guide on roof bolting machine while installing roof bolts in #1 entry on #2 section. The result was a laceration which required 8 sutures. No lost days of work resulted and no restricted duty to regular job.

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