# MACHINERY
> MSHA accident `220250770003` · 03/10/2025 · Kiewit Infrastructure West Co
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR 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:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 2 years
## Operator
- **Controller:** Kiewit Infrastructure Group Inc
- **Operator:** Kiewit Infrastructure West Co
- **Mine:** [0203333](https://api.ai-analytics.org/mine/0203333)
## Narrative

While attempting to tighten down a bolt with a washer the Employee failed to use a tool in a rush to secure the nut down to the bolt, the Employee used a half inch battery powered impact gun using EE's left hand while trying to hold a washer with EE's right hand run the nut up and caught EE's right index finger while wearing EE's gloves.

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