# OTHER
> MSHA accident `220213230001` · 09/27/2021 · Knife River Corporation-Northwest
## Details
- **Degree of injury:** INJURIES DUE TO NATURAL CAUSES
- **Classification:** OTHER
- **Accident type:** NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Idle
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** HEART ATTACK
- **Body part:** BODY SYSTEMS
- **Days lost:** —
- **Mine experience:** 3.54 years
## Operator
- **Controller:** MDU Resources Group Inc
- **Operator:** Knife River Corporation-Northwest
- **Mine:** [3503558](https://api.ai-analytics.org/mine/3503558)
## Narrative

Prior to the beginning of Team Members regular shift, they experienced a non-work related acute on-set medical event that resulted in their death. This is an immediately reportable accident not a work related injury or illness.

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