Approximately 3:00pm Company 3 units were alerted for a vehicle collision reported to be with entrapment. Chief 3-1 arrived on the scene at the dispatched location to find a tractor trailer off the right-hand side of the road into a wooded area. Chief 3-1 investigating to find that the occupant was not entrapped. Rescue Squad 3 utilized a K-12 saw to remove a section of chain link fence to gain access to the patient. A chain saw was also used to remove some of the trees in the area for maximum access. Ambulance 38's crew along with EMS-901 and Medic 31 began evaluating the patient. The patient was moved to the ambulance for further evaluation and subsequent transport to Frederick Memorial Hospital. The State Highway Administration's C.H.A.R.T units were on hand to assist with traffic control. Maryland State Police was also there to investigate. Units cleared the scene as they were ready.