# Amputations involving bone loss at Cornerstone Crushing
> OSHA SIR `2025076396` · 7/2/2025 · DEFIANCE, OHIO
## Severity
- **1 amputation**
- **Body part:** Other finger(s)  n.e.c.
- **Nature of injury:** Amputations involving bone loss
## Cause
- **Event:** Struck by running powered equipment  unspecified
- **Source:** Compactors, crushers, pulverizers earth, mineral
- **Secondary source:** "Lock out/ tag out" communication systems
## Employer
- **Name:** Cornerstone Crushing
- **Location:** 918 Indian Bridge Lane, DEFIANCE, OHIO, 43512
- **NAICS:** 238910
- **Jurisdiction:** 1
## Narrative

An employee was making adjustments on the curtain of an apron machine when their right little finger became caught in the crushing unit of the machine. The employee sustained an amputation past the first knuckle. The machine was not locked out/tagged out at the time.

---
*Source: [OSHA Severe Injury Reports](https://www.osha.gov/severe-injury-reports) · MORVS · CC0 1.0*