Part 2, Appendix 2D, Section 2D.2.2 and 2D2.3 The student must complete at least 480 hours of clinical experience under direct supervision of a qualified trainer (supervisor is physically present in the room during the procedure). No more than 160 hours may come from non-clinical, laboratory experience. During the clinical experience the student must perform at least four(4) of each of the following imaging exam procedures: skull, sinuses, facial bones, cervical spine, thoracic spine, lumbar spine, chest, ribs, clavicle, shoulder, humerus, elbow, forearm, wrist, hand, hip/pelvis , femur, tibia/fibula, ankle, foot, and flat plate abdominal images.