Final answer:
The completion of continuing education hours and maintaining competency in evidence-based practice exemplify the principle of beneficence from professional codes of ethics, which emphasises acting for the good of others.
Step-by-step explanation:
The completion of continuing education hours and ongoing competency in evidence-based practice is an example of the principle of beneficence from the code of ethics. This principle highlights the importance of acting in ways that benefit others, specifically through maintaining proficiency and staying updated with current practices to provide the best care and service. This is not only a commitment to personal growth but also to the wellbeing of those served by the profession.