# MACHINERY
> MSHA accident `220002410125` · 08/17/2000 · Castle Mountain Venture
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by falling object
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Hand tools (powered)
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** —
- **Mine experience:** 5.23 years
## Operator
- **Controller:** Viceroy Gold Corp; MK Resources Co
- **Operator:** Castle Mountain Venture
- **Mine:** [0404918](https://api.ai-analytics.org/mine/0404918)
## Narrative

EMPLOYEE WAS USING AN IMPPACT WRENCH TO TIGHTEN THE SECURING BOLT OF A SUPER NUT. THE SUPER NUT IS USED TO HOLD THE LARGE BOLTS FOR THE SPIDER ARM OF THE PRIMARY CRUSHER. AS HE TIGHTENED THE S ECURING BOLTS, THE LARGE BOLT BROKE LOOSE FROM HEAD OF THE BOLT AND THE BOLT FELL STRAIGHT DOWN CAUSING THE EMPLOYEE'S HAND TO BE CAUGHT BETWEENTHE IMPACT WRENCH AND A METAL LODGE ON THE CRUS

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