# MACHINERY
> MSHA accident `220120050029` · 12/21/2011 · White Oak Resources LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler
- **Activity:** Drill face, Rib, Side, Down
- **Injury source:** DRIL-PRCUSV,HRD ROC,JKHMR
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 0.44 years
## Operator
- **Controller:** Medlock C J Family Ltd Ptnrship; Christopher M  James
- **Operator:** White Oak Resources LLC
- **Mine:** [1103203](https://api.ai-analytics.org/mine/1103203)
## Narrative

The employee was using an air powered hammer drill.  The employee's finger was pinched between the body of the hammer drill and the drill stem.  As a result, fluid pressure built up under the finger nail of the employee's finger.  The pressure was released by drilling the finger nail.

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