# MACHINERY
> MSHA accident `220073410026` · 12/01/2007 · Buckhorn Materials LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Hand tools (powered)
- **Injury source:** DRIL-PRCUSV,HRD ROC,JKHMR
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** LEG, NEC
- **Days lost:** 14
- **Mine experience:** 0.85 years
## Operator
- **Controller:** Joseph H  Anderson
- **Operator:** Buckhorn Materials LLC
- **Mine:** [3800715](https://api.ai-analytics.org/mine/3800715)
## Narrative

Primary operator was greasing Jaw crusher.  Mechanic was working on rock breaker.  He did not realize that the breaker was under hydraulic pressure or that he was below greasing. He was checking a leak on a hydraulic line and when the hydraulic oil leaked out the hammer lowered and pinched operator who was below.  No broken bones or internal injuries to operator.

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