Dry Cleaner, Retail Fire at dry cleaners contained by sprinkler system (Jackson, WY) October 15, 2012 viking210 A fiberglass cart filled with rags spontaneously combusted in one of the truck bays at dry cleaners. When firefighters reached the building, there wasn’t much of a fire. A few spots were still were smoldering, but the sprinklers had doused the truck bay pretty well, Fire Marshal Kathy Clay said. “The sprinkler system did its job,” she said.