# Chemical burns and corrosions, unspecified at Liberty Oilfield Services
> OSHA SIR `2023065378` · 6/18/2023 · ODESSA, TEXAS
## Severity
- **1 hospitalization**
- **Body part:** Multiple lower extremities locations, n.e.c.
- **Nature of injury:** Chemical burns and corrosions, unspecified
## Cause
- **Event:** Fall through surface or existing opening, unspecified
- **Source:** Existing floor opening
- **Secondary source:** Ammonia and ammonium compounds, n.e.c.
## Employer
- **Name:** Liberty Oilfield Services
- **Location:** 350 Tucker Rd, ODESSA, TEXAS, 79765
- **NAICS:** 213112
- **Jurisdiction:** 1
## Narrative

An employee was walking to retrieve a forklift when they fell through a floor opening into a sump pit. The employee sustained chemical burns from their knees to their feet from the ammonium phosphate in the pit.

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