Question 15 As a mechanical engineer, one may not work as a chemical engineer as he or she does not have the right to do is legal to praction applies to which of the following theories and canons? Canon 1: Hold paramount the safety, health, and welfare of the public. Canon 2: Perform services only in areas of their competence. Canon 6: Conduct themselves honorably, responsibly, ethically, and lawfully so as to enhance the honor, reputation, and use these of the profession O Rights Ethics Theory - Canon 2 & 6 - O Rights Ethics Theory - Canon 2 Duty Ethics Theory - Canon 6 Rights and Duty Ethics Theories - Canon 2 & 6 Rights Ethics Theory - Canon 6