# Fractures at Alfredo Olvera
> OSHA SIR `2021032169` · 3/12/2021 · SAN ANTONIO, TEXAS
## Severity
- **1 hospitalization**
- **Body part:** Knee(s)
- **Nature of injury:** Fractures
## Cause
- **Event:** Climbing or stepping up or down-single episode
- **Source:** Bodily motion or position of injured, ill worker
## Employer
- **Name:** Alfredo Olvera
- **Location:** 15083 San Pedro Avenue, SAN ANTONIO, TEXAS, 78232
- **NAICS:** 238160
- **Jurisdiction:** 1
## Narrative

An employee twisted his ankle while stepping down a level. He suffered a broken left knee and was hospitalized.

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