Alarm 1007 was dispatched for a victim of a fall. A construction worker was operating a concrete pumping truck when the boom fell striking the person. The worker fell approximately 10 feet into the basement area while pouring the footings. Access to this area was not complete which made egress difficult for crews. Tower and Rescue 1 were requested to assist Engine 10 and Medic 1 already on scene. Engine 1 and Ambulance 1-2 were added for manpower. Once on scene raise/lowering and hauling systems were established. Medic 1 provided advanced life support to the patient. The patient was flow out by AirCare1. Engine 7 handled the LZ. On scene time was 25 minutes.
Units on the assignment: E10, M1, T1, R1, A1-2, E1, E7