# HANDTOOLS (NONPOWERED)
> MSHA accident `220111710028` · 06/07/2011 · Northern Star (Pogo) LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Driller, Highwall helper, Highwall drill helper
- **Activity:** Hand tools (not powered)
- **Injury source:** WRENCH
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 0
- **Mine experience:** 0.31 years
## Operator
- **Controller:** Sumitomo Metal Mining Co Ltd
- **Operator:** Northern Star (Pogo) LLC
- **Mine:** [5001642](https://api.ai-analytics.org/mine/5001642)
## Narrative

Driller assistant was placing an unsecured wrench to loosen a bit from a core barrel when the driller pulled the rotation lever.  This caused the driller assistant's hand to be caught between the hand of the wrench and the mast of the drill rig.

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