Chattanooga, TN – Two workers performing maintenance on a sewer line in Chattanooga were injured in a confined space explosion this week. The two men were employees of SpectraShield, a subcontractor used by the City of Chattanooga.
The men were down in a manhole when the flash fire broke out, they were able to escape the confined space and call for help. Firefighters were dispatched, the fire was already 
out when they arrived. Tennessee’s OSHA division is involved in the investigation into the cause of the accident.
One worker suffered minor burns but was not hospitalized. The other was transported to a local hospital to be treated for second-degree burns.
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