On Wednesday March 2nd, 2016, TK12 was alerted as the 2nd due special service to the 11400 Block of Old Baltimore Pike in Co31’s first due. First arriving units reported smoke showing from a two story commercial building. C12 was assigned safety. TK12 arrived and split its crew. The outside team went to the roof where they encountered multiple layers of roofing material, but were still able to open the roof for ventilation. TK12’s interior team entered division two through the side Charlie exposure and completed a primary search of the exposure. A second alarm was also sounded. Company 12 operated for approximately 2 hours before returning to service.