# Major tears to muscles, tendons, ligaments at LITHKO CONTRACTING LLC
> OSHA SIR `2025054694` · 5/19/2025 · CINCINNATI, OHIO
## Severity
- **1 hospitalization**
- **Body part:** Knee(s)
- **Nature of injury:** Major tears to muscles, tendons, ligaments
## Cause
- **Event:** Slip, trip, stumble on same level  without fall
- **Source:** Constructed surface irregularity
- **Secondary source:** Rocks, stone, gravel
## Employer
- **Name:** LITHKO CONTRACTING LLC
- **Location:** 2855 Campus Way, CINCINNATI, OHIO, 45219
- **NAICS:** 238110
- **Jurisdiction:** 1
## Narrative

An employee was performing concrete work as part of a crew for the construction of a new building when they slipped on a gravel surface and their knee twisted. The employee was hospitalized with a torn ligament/tendon in the knee that required surgery.

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