Further your dental assisting career by learning to take dental x-rays and prepare to sit for the DANB Radiation Health and Safety (RHS) exam. This course is approved by the Maryland State Board of Dental Examiners. Our fully equipped, state-of-the-art dental lab features a fully functioning x-ray arm. Learn the proper techniques for positioning the patient, the tube head and digital sensor, and practice taking digital x-rays on a dental x-ray manikin. Course includes an online component; internet access required. Prerequisite: Successful completion of Introduction to Dental Assisting (AHE-063) or another basic dental assisting course, or you must be currently working as a dental assistant.