NHS Interview Questions: Competence

Competence is the second of the Six Cs and addresses the knowledge, skills and clinical judgement that underpin safe and effective nursing practice. Panels are not looking for someone who claims to be able to do everything. They are looking for someone who knows the edge of their own practice and says so before a patient is at risk, then does something about the gap. If you are newly qualified, that is genuinely good news.

What "Competence" means in the NHS

Within the Six Cs framework, competence means having the ability to understand an individual's health and social needs and the expertise, clinical and technical knowledge to deliver effective care and treatments based on research and evidence. Competence encompasses both initial qualification and ongoing professional development. The NMC's revalidation requirements, covering three years of practice, continuing professional development, reflective accounts and practice-related feedback, reflect the profession's commitment to sustaining competence over a career. At interview, panels are looking for evidence that you treat competence as a dynamic, ongoing responsibility rather than a fixed state reached at the point of registration.

Example interview questions

NHS panels come at this value from a few different angles. Bring one real shift, one real patient, one thing you actually did.

  • How do you ensure you remain competent and up to date in your clinical practice?
  • Tell me about a time you recognised the limits of your competence and what you did about it.
  • Describe a situation where you used evidence-based practice to improve the care you delivered.
  • How do you approach learning a new clinical skill or procedure?
  • Give me an example of when you identified a gap in your knowledge and took steps to address it.

A strong example answer

During my final placement in an acute medical unit, I was asked to take an arterial blood gas reading from a patient who had been admitted with acute respiratory distress. Whilst I had observed the procedure on two occasions, I had not yet performed it independently. Rather than proceeding without support, I clearly communicated this to my mentor and asked to perform the procedure under her direct supervision.

My mentor agreed and guided me through the process, correcting my technique at one point to ensure the sample was taken safely and accurately. After the procedure, we reviewed the results together and I documented both the result and the supervision in my practice assessment document.

I then sought out additional opportunities to practise the skill in simulation, and within four weeks had achieved the required competency sign-off. I also read two peer-reviewed articles on arterial blood gas interpretation to strengthen my theoretical understanding alongside my practical skill.

This experience reinforced the importance of working within the limits of my competence at all times and of using every learning opportunity, planned or unplanned, to develop. I believe that recognising and communicating the boundaries of your practice is itself a mark of clinical competence.

Evidence you can draw on

On a values question, a named example beats a good intention every single time.

  • Clinical placement assessments, OSCE performance or competency sign-offs that evidence your skills development.
  • Continuing professional development activities such as conferences, e-learning or study days that you completed to maintain or extend your knowledge.
  • Examples of seeking out additional learning opportunities, such as shadowing a specialist or attending a simulation session.
  • Reflective accounts or portfolio entries that show how you responded to feedback and improved your practice.
  • Evidence of applying evidence-based guidelines, such as NICE guidance, to a patient care decision during placement or employment.

Tips for a strong answer

Say your example out loud before the panel. Sounding rehearsed is fine. Sounding vague is what costs you.

  • Treat competence as a lifelong professional responsibility, not a certificate you already hold. Panels hear the difference immediately.
  • Saying "I asked for supervision" is a strength, not an admission of weakness. Working within your scope of practice is what safe nurses do.
  • Reference the NMC Code and revalidation requirements if you are applying for a registered nursing post.
  • Link theory to what you actually did at the bedside. Panels value candidates who use evidence rather than habit.

Frequently asked questions

What does competence mean in nursing?

In nursing, competence means having the clinical knowledge, skills and judgement to deliver safe and effective care based on evidence. The Six Cs framework emphasises that competence is not a fixed state. It requires ongoing learning, reflection and professional development throughout a nurse's career.

What is the NMC revalidation process?

NMC revalidation is the process by which registered nurses and midwives in the UK demonstrate that they continue to meet the standards required for registration. Every three years, nurses must demonstrate 450 practice hours, 35 hours of continuing professional development, five pieces of practice-related feedback and five written reflective accounts, confirmed by a confirmer.

How do I demonstrate clinical competence at interview if I am a newly qualified nurse?

Use your placement experience, OSCE performance, competency sign-offs and any additional learning you have taken on. Show that you understand how competence is built, by observing, practising under supervision and achieving sign-off, and that you know to work within your scope of practice until you are signed off.

Start practising with Voxxhire

Related interview preparation resources