# MACHINERY
> MSHA accident `220062620039` · 09/15/2006 · United States Gypsum Company
## Details
- **Degree of injury:** ALL OTHER CASES (INCL 1ST AID)
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 6.54 years
## Operator
- **Controller:** USG Corporation
- **Operator:** United States Gypsum Company
- **Mine:** [4200160](https://api.ai-analytics.org/mine/4200160)
## Narrative

Employee was tightening bolt on rock breaker with impact on top of bolt & a wrench on the bottom nut.  As the wrench was activated, bottom nut & wrench rotated.  The wrench pinched his finger between the wrench & the base of the rock breaker.  This resulted in fracture to employee's right distal on his middle finger. *Fracture determined to be OLD injury-Not Reportable-Deg 10*

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