Angiography Tech, Angiography Technologist, Angiography Technician, Interventional Radiology Tech, Interventional Radiology Technologist, Interventional Rad Tech, IR Tech, IR Technologist, Radiology Tech, Radiologic Tech, Rad Tech. The Interventional Radiology Technologist must possess the ability to perform radiographic work on several different types of radiographic equipment so that all work is completed in a competent, timely and efficient manner.