On Wednesday August 14th at 0300 hours, Montgomery County ECC contacted Frederick ECC for units. The initial units on scene reported a large commercial building fully involved upon arrival and requested a rapid intervention dispatch, water supply task force and subsequently a 2nd alarm worth of units. RS15(FF Fremming) responded with 4 volunteers on the Rapid Intervention Dispatch. RS15 was tasked with assisting with Rapid Intervention. The Rescue Squad was on the scene for several hours before being released by command.