# MACHINERY
> MSHA accident `220051570026` · 05/14/2005 · Milestone Materials Div/Mathy Construction Co
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Surface equipment, NEC
- **Injury source:** DRIL-PRCUSV,HRD ROC,JKHMR
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 0
- **Mine experience:** 1 years
## Operator
- **Controller:** Mathy Construction Company
- **Operator:** Milestone Materials Div/Mathy Construction Co
- **Mine:** [4702928](https://api.ai-analytics.org/mine/4702928)
## Narrative

Employee was directing other employee who was operating hammer to break rock in the jaw when the hammer slipped off the rock and lunged over crushing EE's hand.

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