# MACHINERY
> MSHA accident `220220180004` · 01/11/2022 · Riverstone Quarry Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **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:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 1.83 years
## Operator
- **Controller:** Stephen  Rust
- **Operator:** Riverstone Quarry Inc
- **Mine:** [2300203](https://api.ai-analytics.org/mine/2300203)
## Narrative

While using pneumatic impact wench to remove nuts/bolts from crusher base, 2 fingers were smashed between handle of impact wrench and metal frame.

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