How is "competence" defined in engineering practice?

Competence in engineering practice is defined as a combination of education, experience, and ethical responsibilities. This definition reflects the multi-faceted nature of the engineering profession, which requires not only a solid educational background but also practical experience in applying that knowledge to real-world situations.

Engineers must understand and utilize theoretical principles, but it's equally crucial that they can effectively apply this understanding in practice. Ethical responsibilities are a key component as well, as engineers often make decisions that can have significant consequences for public safety and welfare. Ensuring that their work meets professional and ethical standards is an integral aspect of being a competent engineer, making this definition the most comprehensive and accurate reflection of what competence entails in the field.

The other options don't capture the broader scope of competence in engineering. For instance, focusing solely on educational qualifications or theoretical principles ignores the importance of practical experience and ethical considerations, which are essential for effective and responsible engineering practice. Similarly, the notion of completing tasks without supervision does not encompass the ongoing need for learning and adherence to ethical standards in the profession.