The Complete Guide to Becoming A Radiologic Technologist and Technician

Chapter 1: What Does a Radiologic Technologist and Technician Actually Do?

What You're About to Read

Let's get one thing out of the way: a radiologic technologist and technician is not the person who reads your X-ray. That's a radiologist, a physician with a medical degree, who sits in a dark reading room and interprets the images. The technologist — often just called a "rad tech" — is the person who takes the image. You're the one who greets the patient, positions them on the exam table, sets the correct technical parameters on the machine, and makes sure the resulting picture is sharp enough for the doctor to make a diagnosis. You're the bridge between the patient and the radiologist.

The job title "Radiologic Technologist and Technician" is a bit of a mouthful, but it's the official government classification (SOC 29-2031). In practice, people in the field use a few different names: radiologic technologist, X-ray tech, rad tech, or radiographer. A "technician" is technically someone who performs a more limited set of tasks, but the two terms are used interchangeably in job listings and in everyday conversation at the hospital. This guide treats them as the same role, which is how the profession itself operates.

Your core responsibility is to produce diagnostic images of the human body using X-rays. That sounds straightforward, but it's actually a surprisingly complex job that sits at the intersection of anatomy, physics, patient care, and machinery. You have to know where to position the patient