# OTHER
> MSHA accident `220172260012` · 08/10/2017 · Knife River Corporation-Northwest
## Details
- **Degree of injury:** INJURIES DUE TO NATURAL CAUSES
- **Classification:** OTHER
- **Accident type:** NEC
- **Occupation:** Crusher attendant/operator, Pan feeder operator/worker
- **Activity:** Front-end loader
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** HEART ATTACK
- **Body part:** BODY SYSTEMS
- **Days lost:** —
- **Mine experience:** 2.17 years
## Operator
- **Controller:** MDU Resources Group Inc
- **Operator:** Knife River Corporation-Northwest
- **Mine:** [3503496](https://api.ai-analytics.org/mine/3503496)
## Narrative

Miner was experiencing shortness of breath and chest pains while operating loader. After notifying tower operator of symptoms, miner drove themselves to hospital where they were admitted and treated for a heart attack resulting from 95% blockage in one of the main arteries related to personal medical condition.

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