At 1826 hours on January 18th, 2021, E811 was dispatched as part of the fire task force for a working fire in the 14000 blk of Cherry Lane Ct. First arriving units found heavy smoke conditions on arrival, with fire originating from a potential HazMat trailer inside the structure. Upon arrival, E811 assisted in extinguishing the surrounding fire and containing the fire to the trailer until it was able to be safely removed. E811 operated for approximately an hour before returning to service.