# Internal injuries to organs and blood vessels of the trunk at A#1 Air, Inc.
> OSHA SIR `2021119471` · 11/2/2021 · FRISCO, TEXAS
## Severity
- **1 hospitalization**
- **Body part:** Chest, except internal location of diseases or disorders
- **Nature of injury:** Internal injuries to organs and blood vessels of the trunk
## Cause
- **Event:** Fall through surface or existing opening, unspecified
- **Source:** Floor, n.e.c.
- **Secondary source:** Floor, n.e.c.
## Employer
- **Name:** A#1 Air, Inc.
- **Location:** 4010 FAIRFIELD PLACE, FRISCO, TEXAS, 75035
- **NAICS:** 238220
- **Jurisdiction:** 1
## Narrative

An employee was accessing an HVAC unit in an attic. The employee fell through the attic floor to a lower-level floor, suffering three broken ribs and a punctured lung. The employee was hospitalized.

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