# OTHER
> MSHA accident `220251810021` · 06/17/2025 · Mission Valley Rock, LLC
## Details
- **Degree of injury:** INJURIES DUE TO NATURAL CAUSES
- **Classification:** OTHER
- **Accident type:** Unclassified, insufficient data
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Idle
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** UNCLASSIFIED
- **Days lost:** —
- **Mine experience:** 4.75 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Mission Valley Rock, LLC
- **Mine:** [0401859](https://api.morvs.ai/mine/0401859)
## Narrative

It appears that an employee experienced a personal medical event while at work as they were found unconscious leaning into a parked and shut off service truck. Employee was transported to a hospital after EMS reviewed EKG results.

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