# MACHINERY
> MSHA accident `220111430037` · 05/16/2011 · Sierra Blanca Quarry, LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Welder (shop)
- **Activity:** Welding or cutting
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 3.06 years
## Operator
- **Controller:** Becky Dean  Walker; Dennis  Walker
- **Operator:** Sierra Blanca Quarry, LLC
- **Mine:** [4104680](https://api.ai-analytics.org/mine/4104680)
## Narrative

EE was in shop dismounting a chute from a crusher. He was using an impact wrench to take off a nut from a carriage bolt, while holding head with his right hand. He pushed the trigger on the impact wrench and the locking part of bolt popped out of place. This cause the head to spin fast and cut through glove and into finger.

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