- Professional Engineer (PE / P.Eng)
- A licensed engineer who has met education, examination, and experience requirements set by a state or provincial licensing board, and who bears legal accountability for stamped work.
- Public Safety Obligation
- The paramount duty of engineers to hold the safety, health, and welfare of the public above all other considerations, including client or employer instructions.
- Conflict of Interest
- A situation in which an engineer's personal, financial, or professional interests could compromise — or appear to compromise — their professional judgment.
- Competence
- The requirement that engineers only undertake work for which they have the education, training, and experience to perform safely and effectively.
- Whistleblower Protection
- Legal or contractual provisions that protect an engineer from retaliation when they report safety violations, unethical conduct, or regulatory breaches in good faith.
- Informed Consent
- Disclosure of all relevant facts — including limitations, risks, and conflicts — to a client or employer before they authorize engineering work or decisions.
- Stamp or Seal
- The official mark a licensed professional engineer applies to plans, drawings, and reports to certify they were prepared under their responsible supervision.
- Fiduciary Duty
- An obligation to act in the best interests of a client or employer, placing their interests above the engineer's own personal or financial gain.
- Continuing Professional Development (CPD)
- Ongoing education and training activities required by most engineering licensing bodies to maintain licensure and ensure technical competence stays current.
- Gross Negligence
- A serious failure to exercise even basic professional care — beyond ordinary mistake — that exposes an engineer to disciplinary action, civil liability, or criminal charges.
- Proprietary Information
- Client, employer, or project data — including designs, specifications, and financial information — that the engineer is obligated to protect from unauthorized disclosure.