R)(ARRT): Required Radiologic Tech (RT) in the state of practice: Required in CA Advanced Certification in the modality of CT: Required in OR and HI, Preferred in CA Basic Life Support (BLS OR HS-BLS OR RQIBLS) certification: Required Fluoroscopy license in state of employment: Preferred in CA and OR Venipuncture certification: Preferred in CA and OR ARRT-Radiography (ARRT-R) or ARRT-Computed Tomography (ARRT-CT): Required . Computed Tomography Technologist, CT tech, CT technologist, computed tomography tech, CT, radiology, radiologic technologist, radiologic, allied health, healthcare, health care, allied, medical, hospital, patient care, ct, computed tomography