# OTHER
> MSHA accident `220171880015` · 06/29/2017 · Trapper Mining Inc
## Details
- **Degree of injury:** INJURIES DUE TO NATURAL CAUSES
- **Classification:** OTHER
- **Accident type:** NEC
- **Occupation:** Transit man, Surveyor/Transit worker
- **Activity:** Other, NEC
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** HEART ATTACK
- **Body part:** BODY SYSTEMS
- **Days lost:** —
- **Mine experience:** 36.1 years
## Operator
- **Controller:** Salt River Project; MidAmerican Energy Holdings Company; Tri-State Gener
- **Operator:** Trapper Mining Inc
- **Mine:** [0502838](https://api.ai-analytics.org/mine/0502838)
## Narrative

Employee was discovered deceased in the active mining area. There were no indications of traumatic injury event. Employee is believed to have been engaged in routine surveying activity at the time of collapse.

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