# MACHINERY
> MSHA accident `220220260037` · 01/14/2022 · Knife River Corporation-Northwest
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Dispatcher
- **Activity:** Surface equipment, NEC
- **Injury source:** CRANES,DERRICKS
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 14.25 years
## Operator
- **Controller:** MDU Resources Group Inc
- **Operator:** Knife River Corporation-Northwest
- **Mine:** [3500512](https://api.ai-analytics.org/mine/3500512)
## Narrative

Team members were picking up a sand screw equipment off a trailer with a crane. One of the rear rigging legs was hung up on a bolt/stud. Team member went to correct the rigging. As EE's hand got near the chain it released tension, taking EE's hand with it towards the sand screw frame rail, pinning it between the chain and the frame. Tip of right index finger was fractured.

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