Incident date: 2018-08-31
NAICS industry code: 213112

An employee of AROCK Services, LLC, was overexposed to hydrogen sulfide gas while changing a valve on a pumper unit. The employee experienced nausea and inflammation of the throat, requiring hospitalization.

Hazard classification:
code_event: title: Inhalation of harmful substance-single episode
code_source: title: Hydrogen sulfide
code_nature: title: Multiple poisoning, toxic, noxious, or allergenic effects
code_body: title: BODY SYSTEMS
severity: moderate