# OTHER
> MSHA accident `220191510014` · 05/22/2019 · Thunder Basin Coal Company LLC
## Details
- **Degree of injury:** INJURIES DUE TO NATURAL CAUSES
- **Classification:** OTHER
- **Accident type:** NEC
- **Occupation:** Electrician, Lineman
- **Activity:** Walking, Running
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** HEART ATTACK
- **Body part:** BODY SYSTEMS
- **Days lost:** 9
- **Mine experience:** 3.83 years
## Operator
- **Controller:** Arch Resources Inc
- **Operator:** Thunder Basin Coal Company LLC
- **Mine:** [4800977](https://api.ai-analytics.org/mine/4800977)
## Narrative

The electrician had been troubleshooting a misalignment switch at the bottom of the conveyor.  When walking up the incline to exit the area they began experiencing chest pains.  Electrician was transported to the ER where they were diagnosed with having had a mild heart attack.

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