# Traumatic injuries or exposures  unspecified at Electric Boat Corporation
> OSHA SIR `2024032362` · 3/15/2024 · GROTON, CONNECTICUT
## Severity
- **1 hospitalization**
- **Body part:** Knee(s)
- **Nature of injury:** Traumatic injuries or exposures  unspecified
## Cause
- **Event:** Other fall to lower level  6 to 30 feet
- **Source:** Other constructed surface
- **Secondary source:** Existing opening, hole in constructed surface
## Employer
- **Name:** Electric Boat Corporation
- **Location:** 75 Eastern Point Road, GROTON, CONNECTICUT, 06340
- **NAICS:** 336611
- **Jurisdiction:** 1
## Narrative

An employee was walking down the corridor on the first level of a submarine when she fell seven feet through an open deck hatch to the floor on the middle level of the submarine, resulting in a left knee injury.

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