Certification Details Massachusetts Radiation Control Board License - X-ray and Mammography. ARRT Certification - X-ray and Mammography. Job Details Tues, Wed 7a-6:30p, Th 7a-5:30p, Fri 7a-430p. Job Requirements Licensed by the state of Massachusetts Radiation Control Board – X-ray and Mammography. Registered by the American Registry of Radiologic Technologists – X-ray and Mammography. 1 year of mammography experience. Schedule Information Tues, Wed 7a-6:30p, Th 7a-5:30p, Fri 7a-430p.