Why did you want to become a radiographer?

I got into radiography after a work placement during my degree where I shadowed a radiographer doing trauma call-outs, and what struck me was how much clinical judgement sits behind what looks from the outside like a purely technical job. I remember a patient who came in after a fall, frightened and in pain, and watching the radiographer adjust the whole approach, positioning, communication, pace, to get a diagnostic image without causing more distress. What keeps me in it now is the variety within a single shift: I might image a toddler's wrist, support a frightened elderly patient through a CT, and work through a trauma call where speed affects outcome. I like that the job sits right at the intersection of technical precision and patient care, and that a good image and a good patient experience aren't in competition, they usually come from the same careful approach. I also value working closely with radiologists and clinicians, seeing how the images I produce feed directly into a diagnosis and a treatment decision.

How do you put a nervous or claustrophobic patient at ease before a scan?

I start before the patient is even on the table, explaining what the scan involves in plain language and what they'll hear and feel, because a lot of anxiety comes from not knowing what's about to happen rather than the scan itself. For an MRI, I'll mention the noise rather than downplaying it, and I offer earplugs or music as standard rather than only when someone asks. With a claustrophobic patient I talk through the option of a feet-first position where the scan allows it, since that alone can make a difference, and I make sure they know they have a call button and that I'm watching them the entire time, not just leaving them in the room. I also give a clear time estimate and check in verbally between sequences rather than staying silent throughout, since silence tends to make anxious patients assume something's gone wrong. If someone is still too distressed to continue, I stop rather than push through, and I flag it to the radiologist or referring clinician immediately so we can discuss alternatives like sedation or a different modality, rather than forcing an inadequate scan.

How do you stay accurate and focused during a long, repetitive shift?

I treat every patient as the first one of the day, even on a busy list, because the risk with repetitive work is that positioning or safety checks start running on autopilot. I follow the same structured checklist for every patient regardless of how routine the exam feels: confirming identity, checking the request against clinical details, and reviewing the previous imaging if there is any, before I even start positioning. I also build in short breaks between patients where possible, even just ninety seconds to reset, because fatigue is when small errors creep in, like missing a marker or slightly misaligning a beam. On a particularly high-volume day, I'll flag to my lead radiographer if the pace is starting to affect quality rather than pushing through silently, since a repeated scan from a positioning error costs more time overall than a short pause would have. I also do a quick image review straight after each exposure rather than batching reviews at the end of a list, because catching an issue immediately means the patient is often still on the table to redo it.

How do you keep your radiation safety knowledge and technique up to date?

I treat continuing professional development as an ongoing part of the job rather than something to catch up on before a registration renewal. I keep a log of CPD activity throughout the year covering formal training, journal reading, and reflective practice on specific cases, rather than trying to reconstruct it all at once. I pay attention to updates on dose optimisation and ALARA practice specifically, since equipment and protocols change and a technique I learned years ago on older kit isn't automatically still best practice on newer machines. When our department upgraded to a new CT scanner recently, I made sure I completed the full manufacturer training before scanning independently on it rather than assuming my experience on the previous model would transfer directly, because exposure factor defaults and protocols weren't identical. I also ask more experienced colleagues to review my technique periodically, not just when there's a problem, because it's easy to develop small habits that drift from best practice without noticing. Radiation safety takes active, ongoing maintenance well past initial training.

Tell me about a time you had to adapt a scan or protocol for a patient who couldn't cooperate fully.

I was imaging a two-year-old with a suspected forearm fracture who was in pain and understandably wouldn't hold still for a standard positioning approach. Rather than attempting the exam the same way I would with an adult, I brought a parent into the room to hold and comfort the child in a position I could work around, and I used a quicker exposure technique to reduce the chance of motion blur rather than asking for a hold that wasn't realistic. I also adjusted my usual sequence, doing the less painful view first to build a bit of trust before attempting the more uncomfortable angle, rather than following my standard order rigidly. It took two attempts on one view instead of one, but I got diagnostic images without needing sedation or a repeat visit, and the child left far less distressed than if I'd tried to force the standard protocol. I documented the adapted technique and why, since a colleague imaging the same patient for a follow-up should understand what worked rather than starting from scratch. Paediatric and trauma patients need the protocol to flex around them.

Tell me about a time you disagreed with a request from a referring clinician or radiologist.

A referring clinician requested a repeat abdominal CT on a patient who'd already had one scan with contrast two days earlier, and I was concerned about the cumulative dose and contrast load without a clear clinical justification documented on the request. Rather than just processing the request or refusing outright, I called the clinician directly to understand the reasoning, and it turned out the first scan's report hadn't been reviewed yet and they weren't aware a recent scan existed. I flagged this to the reporting radiologist as well, since it was possible the existing images already answered the clinical question without another exposure. Once the first scan's findings were reviewed, the second scan wasn't needed at all. I documented the conversation and the outcome on the request form so there was a clear record of why the scan didn't proceed as originally ordered. I've learned that checking the justification on a request is part of the radiographer's own responsibility under radiation protection regulations, and most clinicians are glad when it catches something like a duplicate request.

Tell me about a mistake or near-miss and what you changed afterward.

Early in my career I positioned a patient for a chest X-ray and exposed the image before double-checking the request against the patient's wristband, and it turned out I'd pulled up the wrong patient's history on the system, though thankfully not the wrong patient physically. The exposure itself was fine clinically, but it meant I'd nearly documented findings against the wrong record, which could have caused real harm further down the line. I reported it through our incident system immediately rather than letting it go unrecorded because no physical harm occurred, since near-misses are exactly the kind of thing that prevents future actual errors if they're logged and reviewed. Since then I do a verbal three-point check out loud before every single exposure: patient name, date of birth, and the specific exam requested, cross-referenced against the wristband, even when I recognise a regular patient. It slows me down by maybe fifteen seconds per patient, which is nothing against the risk it removes. I'd rather report something that didn't cause harm than stay quiet and have the same gap catch someone less lucky later.

Walk me through your radiation safety and dose optimisation approach.

I apply the ALARA principle, as low as reasonably achievable, as a practical checklist rather than an abstract rule: correct collimation to the area of clinical interest, appropriate exposure factors for the patient's size rather than a default setting, and shielding where it doesn't compromise the diagnostic area. Before any exposure I check whether a previous relevant image already exists that could avoid a repeat scan entirely, and I confirm the clinical justification on the request matches what's actually needed. For paediatric and younger patients I pay particular attention to size-appropriate exposure factors rather than scaling down an adult protocol by guesswork, since manufacturers usually provide weight or age-banded presets I use as a starting point and adjust from there. I track dose area product or CT dose index figures where the equipment logs them, and I'll flag a pattern to my department lead if I notice doses creeping up on a particular protocol rather than assuming it's a one-off. Getting the image right the first time is itself a dose safety measure, since a repeat exposure from poor positioning is avoidable radiation a patient didn't need.

How do you decide on exposure factors or protocol for different modalities?

I start from the department's standard protocols, which are set based on equipment manufacturer guidance and clinical audit, but I adjust from there based on the individual patient rather than applying a fixed setting regardless of body habitus. For X-ray, I factor in the patient's size, any implants or metalwork that might affect penetration, and whether they can hold a breath or a position, since a patient who can't cooperate fully sometimes needs a faster exposure time even at the cost of some image quality trade-off. For CT, protocol selection depends heavily on the clinical question, a trauma protocol for suspected internal bleeding looks very different from a routine follow-up scan, so I check the clinical details on the request rather than defaulting to a generic body protocol. If a request doesn't give me enough clinical context to choose confidently, I'll query it with the referrer rather than guessing, because the wrong protocol can mean a non-diagnostic scan and a repeat exposure. I also factor in patient-specific risks, pregnancy status, renal function for contrast studies, before finalising any protocol.

How do you handle image quality issues, positioning errors, or a scan that needs repeating?

I review every image before the patient leaves the department rather than after, since catching a positioning error or a technical fault while the patient is still there is the difference between a quick fix and a whole separate return visit. If an image doesn't meet diagnostic quality, I explain to the patient plainly why I need to repeat it rather than doing it silently, since patients understandably get anxious about repeated exposure if nobody explains the reason. I identify the specific cause before repeating rather than just trying again the same way: was it patient motion, incorrect exposure factors, poor collimation, or equipment error, because repeating without understanding the cause often produces the same result. For a particularly difficult case, a patient who can't hold the required position, for example, I'll involve a second radiographer or adjust the technique itself rather than repeating the same failed approach multiple times, since each additional exposure has a real dose cost. I log recurring issues with specific equipment to engineering rather than assuming it's user error every time, since a subtle calibration drift can look identical to a positioning mistake until it's checked.

Radiographer

Radiographer interviews test whether you can produce diagnostic-quality images under real clinical pressure, not just recite radiation physics. Interviewers want to see calm, methodical patient handling, strict adherence to radiation safety protocols, and clear communication with radiologists and referring clinicians when a scan doesn't go to plan. This guide covers the questions asked most often across X-ray, CT, and general diagnostic imaging interviews, with answers that show judgement as well as technical knowledge.

For general interview preparation tips, read our guide to common interview questions.

Prepare further

How to answer competency-based interview questions How to answer "What are your greatest strengths?"

Common Radiographer Interview Questions

Behavioural Interview Questions for Radiographer Roles

Technical Questions for Radiographer Candidates

What Hiring Managers Look for in Radiographer Interviews

What hiring managers really look for in Radiographer candidates:

A concrete radiation safety habit, not just a recital of the ALARA principle. Listen for collimation, exposure factor adjustment, and checking for existing images before requesting new exposure.
Judgement with anxious or non-cooperative patients. The best candidates describe specific techniques, positioning options, honest communication, rather than a general claim of being reassuring.
Willingness to question a request or protocol when the clinical justification isn't clear. This shows they understand their own regulatory responsibility, not just technical compliance.
Honest reporting of mistakes or near-misses, and a concrete habit changed afterward. Candidates who claim they never make errors are a bigger risk than ones who describe learning from a real one.
Clear, structured communication with radiologists and referring clinicians. Radiographers who can flag a concern clearly and quickly fit smoothly into a clinical team from day one.

Questions to Ask Your Interviewer

→What imaging modalities would I be working across in this role, and is there support for cross-training?
→What does the department's process look like for reporting and reviewing a near-miss or incident?
→How is CPD and ongoing training supported, especially when new equipment is introduced?
→What does a typical shift pattern look like, and how is on-call or trauma cover organised?
→How closely do radiographers work with radiologists here: is there a direct line for a quick query, or is it mostly through the request system?

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