BetaThis feature is still being polished.Tell us what you think
Canadian P.Eng Licensure — Professional Practice

NPPE Practice Exam

The ethics-and-law exam between you and your P.Eng — practise its multiple-choice format before you book a sitting.

Start Practising — Free

Built for NPPE candidates

  • Covers the NPPE syllabus areas: professionalism, ethics, professional practice, engineering law and professional liability
  • Multiple-choice practice matching the real exam's four-option format (110 questions, 2.5 hours, closed book)
  • Canadian content — regulator codes of ethics and Canadian contract, tort and employment law, not US rules
  • Scenario-style questions on conflicts of interest, the engineer's seal, duty to report and negligence — the items candidates find hardest
  • Generate fresh papers for repeated practice until the pass is comfortable

The NPPE (National Professional Practice Exam) is the ethics, law and professional-practice exam required for P.Eng licensure by most Canadian engineering regulators — including PEO, which retired its own Professional Practice Exam (PPE) in favour of the national one. It runs five times a year as a closed-book, remotely proctored, 110-question multiple-choice exam. The content isn't technical, which is exactly why engineers underestimate it: the questions turn on judgment calls about ethics, liability and professional obligations, and the fastest way to build that judgment is working through scenario questions with explanations.

Crameleon builds your practice paper on demand — describe the exam, or upload the syllabus and study-guide excerpts you're working from, and we generate a fresh paper with step-by-step solutions (the first 2 free; all of them with Premium). Every question comes with a follow-up study chat, so you can dig into any concept that trips you up without leaving the page. The generation takes under 2 minutes and your first exam is free.

Sample NPPE exam questions

Three original questions on NPPE exam topics, each with a worked solution.

Question 1Multiple choiceProfessional ethics and conflicts of interest

A professional engineer at a consulting firm is retained by a municipality to evaluate tender submissions for a water-treatment upgrade. One of the three bidders is a contractor where the engineer's spouse is a senior manager and shareholder. The engineer is confident they can evaluate the bids objectively, says nothing, and ultimately recommends that contractor — which did submit the lowest compliant bid. Which statement best describes the engineer's ethical position?

  1. A.

    Acceptable: the recommendation was objectively justified by the bid evaluation, so no ethical breach occurred.

  2. B.

    Acceptable: disclosure would only have been required if the spouse's company had submitted a non-compliant or losing bid.

  3. C.

    A breach: the engineer was required to disclose the conflict of interest to the client before undertaking the evaluation, regardless of their confidence in staying objective.

  4. D.

    A breach only if the engineer personally held shares in the contractor; a spouse's financial interest does not create a conflict for the engineer.

Worked solution
Answer:C

Work from what conflict-of-interest rules protect: the client's ability to trust the advice, not just the advice's correctness.

  1. Identify the interest. A spouse who is a senior manager and shareholder gives the engineer an indirect but real financial and personal interest in the outcome. Canadian codes of ethics treat an immediate family member's interest as the engineer's own for disclosure purposes — so option D fails.
  2. Timing of the duty. The duty is to disclose before accepting or continuing the engagement, so the client can decide whether to proceed, reassign the evaluation, or add safeguards. Waiting to see whether the conflicted bidder wins (option B) defeats the purpose.
  3. Objectivity is not a cure. Even a perfectly fair evaluation leaves the municipality unable to demonstrate the process was impartial once the relationship surfaces — the appearance of a conflict damages public confidence in the profession, which the codes explicitly protect. So option A fails: a correct recommendation does not retroactively fix a concealed conflict.

C — failing to disclose the conflict before doing the evaluation is a breach, regardless of the outcome or the engineer's actual objectivity.

Question 2Short answerEngineering law — negligence and liability

A plaintiff sues a professional engineer in tort over a failed retaining wall. List the three elements the plaintiff must establish for the negligence claim to succeed, and state the standard of care against which the engineer's work will be measured.

Worked solution
Answer:

Duty of care; breach of the standard of care; damage caused by the breach. The standard is that of a reasonably competent engineer practising in the same field and circumstances — not perfection.

A negligence claim has three elements, each necessary:

  1. Duty of care — the engineer owed the plaintiff a duty, established by the relationship and the foreseeability that careless work could harm them (clients, and often third parties who foreseeably rely on the work).
  2. Breach of the standard of care — the engineer's conduct fell below what a reasonably competent engineer, with the same specialty and in the same circumstances, would have done. The law does not demand perfect work or the best expert in the country, and an error of judgment that a competent peer could also have made is not automatically a breach.
  3. Damage caused by the breach — the plaintiff suffered actual loss, and the breach caused it. Careless work that causes no loss, or loss that would have happened anyway, does not complete the claim.

Duty of care, breach of the standard of care, and damage caused by that breach; the standard is the reasonably competent engineer in the same field and circumstances, not perfection.

Question 3Worked problemProfessional practice — the engineer's seal

A structural engineer receives a set of drawings for a two-storey commercial renovation, prepared entirely by an unlicensed designer the engineer has never worked with. The client needs a building-permit submission tomorrow and offers a premium fee if the engineer will 'just stamp' the drawings today, pointing out that the designer is experienced and the drawings 'look clean'. Analyse what the engineer's seal signifies, what the engineer must do before the seal could properly be applied, and what the engineer should tell the client.

Worked solution
Answer:

The seal certifies the engineer's own professional responsibility for the work. The engineer must either conduct a thorough independent review — checked in the same depth as if the engineer had designed it — or decline; sealing on the deadline without that review is professional misconduct.

Take the scenario in three steps.

  1. What the seal signifies. The seal is not a notarisation of someone else's competence — it certifies that the sealed work was prepared or thoroughly reviewed under the engineer's direct supervision and that the engineer takes full professional responsibility for it. Regulators and courts treat the seal as the engineer's personal assurance of the design.
  2. What must happen before sealing. Because the drawings were prepared by someone outside the engineer's supervision, the engineer may only seal after an independent review rigorous enough to take genuine responsibility: verifying the structural concept, loads, member designs, connections and code compliance — effectively re-engineering the checking path, not skimming for tidiness. 'Experienced designer' and 'clean-looking drawings' transfer no responsibility; if anything fails later, the seal makes it the engineer's failure. A one-day deadline that precludes a real review is a reason to refuse, not to compress the review.
  3. What to tell the client. The engineer should explain that sealing without review — often called plan stamping — is professional misconduct that regulators discipline precisely because it puts the public at risk, and no fee premium changes that. The honest options are: a proper review on a realistic timeline (with the designer's calculations made available), or declining the engagement. Offering the premium fee for speed also deserves a caution: the engineer's duty to the public outweighs the client's schedule.

The seal certifies the engineer's own responsibility for the design; the engineer must refuse to seal until a thorough independent review is completed on a realistic timeline — sealing tomorrow unreviewed would be plan stamping, which is professional misconduct.

NPPE practice exam — FAQ

Is the NPPE the same thing as the PPE?

Effectively, yes — for most of Canada. Ontario's PEO used to run its own Professional Practice Exam (PPE); new applicants now write the National Professional Practice Exam (NPPE) used by most Canadian engineering and geoscience regulators. Many engineers still call it the PPE, but the exam you'll book is the NPPE.

What format is the NPPE?

110 four-option multiple-choice questions in 2.5 hours, closed book, written online under remote proctoring. It is offered five times a year, and results are reported as pass or fail with per-category feedback if you fail. Some regulators outside engineering add an essay section — check your regulator's candidate guide.

What does the NPPE cover?

The published syllabus spans professionalism, ethics, professional practice (the engineer's seal, standards of conduct, regulation), engineering law — contracts, torts and negligence, intellectual property, employment — and professional liability. No technical engineering content.

Are these real NPPE exam questions?

No. Crameleon is an independent study tool and is not affiliated with APEGA, PEO or any regulator. The questions are AI-generated practice items aligned to the published syllabus areas — never leaked or memorised exam content.

Ready to practise?

Generate Your Free NPPE (Professional Practice Exam) Practice Exam

Your first exam is free — just sign in, no credit card.