# MACHINERY
> MSHA accident `220223390028` · 12/01/2022 · McGeorge Contracting
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Greaser, Grease man, Oiler, Lube man, Dragline oiler
- **Activity:** Hand tools (powered)
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** CRUSHING
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 4.13 years
## Operator
- **Controller:** Haskell  L  Dickinson II
- **Operator:** McGeorge Contracting
- **Mine:** [0301537](https://api.ai-analytics.org/mine/0301537)
## Narrative

Employee was holding bolt head to enable tightening of lock nut. When the impact wrench was activated to tighten the nut, it caused the bolt to spin and crush employee's right middle finger between bolt head and crusher housing. 

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