This program is for students already trained in taking X-Rays. Our Dental Radiation Safety course at OC Dental Academy includes online written lectures and quizzes. The Dental Radiation Safety course is a Dental Board approved course that will fulfill the requirements for unlicensed Dental Assistants seeking to become an RDA. If you are a student that is able to take an FMX with 5 or less errors, unassisted on a dental mannequin, than this course if for you!