# Multiple poisoning, toxic, noxious, or allergenic effects at Chalk Mountain Services of Texas LLC
> OSHA SIR `2017088366` · 8/10/2017 · PLEASANTON, TEXAS
## Severity
- **1 hospitalization**
- **Body part:** BODY SYSTEMS
- **Nature of injury:** Multiple poisoning, toxic, noxious, or allergenic effects
## Cause
- **Event:** Inhalation of harmful substance-single episode
- **Source:** Hydrogen sulfide
## Employer
- **Name:** Chalk Mountain Services of Texas LLC
- **Location:** Cuellar Facility, PLEASANTON, TEXAS, 78064
- **NAICS:** 213112
- **Jurisdiction:** 1
## Narrative

An employee was unloading a truck tank when he was exposed to hydrogen sulfide, suffering a headache and nausea.

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