# MACHINERY
> MSHA accident `220093500028` · 10/26/2009 · RiverStone Group Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between NEC
- **Occupation:** Assayer, Geologist, Metallurgist, Engineer, Engineer management
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 28
- **Mine experience:** 2 years
## Operator
- **Controller:** Riverstone Group
- **Operator:** RiverStone Group Inc
- **Mine:** [1102864](https://api.ai-analytics.org/mine/1102864)
## Narrative

Employee alleges he was loosening bolts on a blowbar with a impact gun and the bolts came loose pinning his hand between the crusher and impact gun bruising his left hand.  *Late reporting due to employee was just scheduled for surgery on 12-18-09 and will start loosing time then.

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