Incident date: 2019-08-03
NAICS industry code: 622110

Three HVAC mechanics were trying to stop a water drip from a steam line. They isolated the line upstream and downstream from the location of the leak. One of the employees cracked open a pipe union to drain the condensate from the line. Steam began to release from the pipe union unexpectedly, causing second-degree burns to his right hand and arm. He was hospitalized.

Hazard classification:
code_event: title: Contact with hot objects or substances
code_source: title: Steam, vapors-nonchemical
code_nature: title: Second degree heat (thermal) burns
code_body: title: Hand(s) and arm(s), unspecified
severity: moderate