# FALLING/SLIDING/ROLLING MATERIALS
> **FATAL** · MSHA accident `220265550001` · 03/03/2026 · North American Silica Sand, LLC
## Details
- **Degree of injury:** FATALITY
- **Classification:** FALLING/SLIDING/ROLLING MATERIALS
- **Accident type:** Struck by falling object
- **Occupation:** Cement worker, Concrete worker,  Form man, Mandoseal man
- **Activity:** Cement work, Gunite crew
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** CRUSHING
- **Body part:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** 0
- **Mine experience:** 0.02 years
## Operator
- **Controller:** Ignacio  Martinez
- **Operator:** North American Silica Sand, LLC
- **Mine:** [4105470](https://api.morvs.ai/mine/4105470)
## Narrative

A contractor died after a concrete retaining wall collapsed into the excavated trench below crushing EE.

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