# Amputations involving bone loss at Metro Glass & Metal LLC
> OSHA SIR `2025032079` · 3/4/2025 · CAMBRIDGE, MASSACHUSETTS
## Severity
- **1 amputation**
- **Body part:** Other finger(s)  n.e.c.
- **Nature of injury:** Amputations involving bone loss
## Cause
- **Event:** Caught or wedged between objects  nonrunning
- **Source:** Structural elements  n.e.c.
- **Secondary source:** Structural elements  n.e.c.
## Employer
- **Name:** Metro Glass & Metal LLC
- **Location:** Cambridge Lab & Arts Building (585 Kendall Project), CAMBRIDGE, MASSACHUSETTS, 02142
- **NAICS:** 238150
- **Jurisdiction:** 1
## Narrative

An employee was guiding a unitized curtain wall into position to connect with an already-installed piece of curtain wall. His right index finger became caught between the two pieces of unitized curtain wall. The employee sustained a surgical amputation to the finger with bone loss.

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