At approximately 0400 hrs the Solomons Volunteers were alerted to a mutual aide response to Saint Marys for the reported active apartment fire. Promptly Truck 3 and Ambulance 39 responded to the alarm. Once arrived on scene units were initially place in staging to awaiting orders. Truck 3 crew was task with RIT operations if needed and Ambulance 39 assisted the rehab units. Once the fire was completely extinguished both unit returned to service at approximately 0645 hrs.