CBA
Examples of Successful Engineering Competency Assessments
Published May 29, 2026 · Updated September 27, 2026
For a P.Eng. licence, a successful competency-based assessment (CBA) is one where every example gives the regulator’s assessors enough evidence to rate that competency at the required level. This article shows how examples are judged, gives four illustrative examples from different competency categories with a note on why each one works, and lists the most common reasons examples fall short.
If you want to see a complete submission, our free CBA sample is a PEO application in transportation engineering. Use it to see the structure only: your examples must describe your own work in your own words. If the sample predates PEO’s August 2026 guide, check it for “we” or team wording, because that guide says not to describe work done by colleagues or your team.
What a successful licensure CBA looks like
For P.Eng. licensure, the CBA asks every applicant to prove the same set of competencies: 34 in seven categories at PEO, EGBC, APEGS, Engineers Geoscientists Manitoba and the Atlantic regulators, or 22 in six categories at APEGA, whose CBA is also used by NAPEG and Engineers Yukon applicants. You write one first-person Situation–Action–Outcome example from real work for each competency, validators rate each example from 0 to 5, and the regulator’s assessors decide. The competencies are not tailored to your job; what differs between applicants is the work they describe.
- One first-person example per competency, about work you did yourself. One project can support several competencies if each Action and Outcome is specific.
- Level 3 on the 0–5 scale means ready for professional responsibility. You are not expected to reach 4 or 5.
- Each category must meet its minimum average: 2 for Project and Financial Management and for Social, Economic, Environmental and Sustainability, and 3 for the other five.
- The Canadian-environment competencies must each reach their own minimum: 3 for 1.1, 1.6, 1.9, 2.1, 2.2, 2.3 and 5.1, and 2 for 6.2. At PEO the six “professional standards competencies” (1.1, 1.6, 1.9, 2.3, 5.1 and 6.2) carry the same minimums. No competency should be rated 0.
- Validators need first-hand knowledge of the work. Their ratings and comments are confidential, and the assessors’ ratings decide the outcome.
The format is the same everywhere, but the length limits and validator rules differ by regulator:
| Regulator | Competencies | Character limits (Situation / Action / Outcome) | Minimum validators |
|---|---|---|---|
| PEO (Ontario) | 34 in 7 categories, in PEO’s own portal | 300 / 1,650 / 300 on PEO’s PDF form (portal limit not published) | 1 (one validator per competency; no maximum) |
| APEGA (Alberta), also used by NAPEG and Engineers Yukon applicants | 22 in 6 categories, in myAPEGA | 400 / 1,800 / 400 | 3 (each validates 1–20 competencies) |
| APEGS (Saskatchewan) | 34 in 7 | 300 / 1,200 / 300 | 4 |
| EGBC (British Columbia) | 34 in 7 | Enforced by the system (historically 300 / 1,200 / 300) | 4 |
| Engineers Geoscientists Manitoba | 34 in 7 | 300 / 1,200 / 300 | 4 |
| Engineers Nova Scotia | 34 in 7 | 300 / 1,200 / 300 | 4 |
| PEGNL (Newfoundland and Labrador) | 34 in 7 | 300 / 1,200 / 300 | 4 |
| APEGNB (New Brunswick) and Engineers PEI | 34 in 7 | Not published (same shared system as Nova Scotia and PEGNL) | 4 |
| OIQ (Quebec) | Its own program: 6 competencies, 28 elements | Not published | None: a supervising engineer rates each element |
For who can act as a validator in each province, see how many validators you need.
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Start Free NPPE PracticeFour illustrative examples
The examples below are illustrative. The projects are invented to show structure and level of detail; they are not real or approved submissions, and you should not copy or adapt them. Each one fits the tightest limits in use (300 / 1,200 / 300 characters), so it would also fit PEO’s and APEGA’s forms. A real Action section can use the full limit.
1.9 Peer review and quality control (Technical)
Illustrative example. Minimum rating: 3 on its own at every CBA regulator.
| Situation | In 2024 I was responsible for concrete quality control on a parking garage deck repair in Ontario, working under my supervisor, a P.Eng. The specification called for a new 35 MPa concrete topping in six placements. |
|---|---|
| Action | I prepared the quality control plan: slump, air content and temperature tests on every truck and strength cylinders at the frequency in the specification, following CSA A23.1 and A23.2. On site I checked each delivery ticket against the approved mix design and rejected one truck with low air content. When the 28-day results for the third placement came back below the specified strength, I compared them with the CSA A23.1 acceptance criteria and reviewed that day’s field records, which showed the cylinders had been left uncovered overnight in freezing weather. I recommended testing cores rather than removing the slab, marked the core locations and reviewed the results with my supervisor. I then revised the plan to require heated curing boxes and recorded every check in the project quality file. |
| Outcome | The cores met the acceptance criteria, so the placement stayed and the client avoided the cost of removal. The other five placements met the specified strength, and my supervisor signed off the quality file at close-out. |
Why this works: the 1.9 indicators include field checks, quality control plans with test frequency and parameters, and evaluating test results to recommend action. This example shows all three on one project, names the Canadian standards used and leaves no doubt about who did what. The Outcome gives the result, not what the writer learned.
2.3 Reading and comprehension (Communication)
Illustrative example. Minimum rating: 3 on its own at every CBA regulator.
| Situation | In 2025 I was a structural designer on a single-storey warehouse in Manitoba. Before foundation design began, my supervisor asked me to review the 60-page geotechnical investigation report and brief the design team on what it meant for the design. |
|---|---|
| Action | I read the whole report, including the borehole logs and laboratory results, not only the summary. I extracted the parameters the foundation design needed: the factored geotechnical resistance at ULS, the geotechnical reaction at SLS, the minimum frost protection depth and the recommendation to remove existing fill below the slab. The logs showed groundwater close to the planned underside of the slab, which the summary did not mention, so I called the geotechnical engineer, who confirmed that an underslab drainage layer was needed. I wrote a one-page summary listing each parameter with its report section, the drainage requirement and two open questions, and walked the architect and the structural lead through it at the next design meeting. |
| Outcome | The foundations and slab were designed with the correct parameters from the start, and the drainage layer was on the drawings before tender instead of becoming a change order during construction. The structural lead used my summary as the foundation design basis. |
Why this works: the 2.3 indicator is the ability to review technical documents, understand their implications and summarize the key points. This example shows all three with one real document, including an implication the report’s own summary missed, and the Outcome shows what the review changed. Some regulators also use your communication examples to judge your English, so assign this one to a validator who worked with you in English.
4.2 Resolving differences (Team Effectiveness)
Illustrative example. Category minimum average: 3.
| Situation | In 2024 I was the mechanical designer on a school renovation in Nova Scotia. During construction, the mechanical and electrical subcontractors disagreed over ceiling space in a corridor, and both had stopped work there, putting the September opening at risk. |
|---|---|
| Action | I met each foreman separately to understand the constraint behind their position: the duct needed its full size to deliver the design airflow, and the cable tray could not drop because of a fire-rated wall penetration. I then held a one-hour site meeting with both foremen and the general contractor’s superintendent, brought a marked-up section of the corridor, kept the discussion on the shared deadline rather than on which trade was there first, and asked each trade what it could move. I proposed moving the cable tray to the other side of the corridor for 12 m and using a flat-oval duct at the tightest point. I checked its airflow and pressure drop, had my supervisor approve the change and issued a revised sketch that day so both trades had the layout in writing. |
| Outcome | Both trades were back at work in the corridor the next day, the ceiling was closed on schedule and the school opened on time. The general contractor asked me to run the same kind of coordination meeting for two other congested areas. |
Why this works: the 4.2 indicators ask you to show leadership in resolving conflict and to facilitate a resolution that benefits the project. The example shows each step the writer took: understanding both sides, keeping the focus on the shared goal, proposing a technical compromise and confirming it in writing. Team Effectiveness has only two competencies and must average 3, so a weak 4.2 is hard to offset. (APEGA combines 4.1 and 4.2 into one competency, 4.1 Promote Team Effectiveness and Resolve or Mitigate Interpersonal Conflict.)
5.2 Awareness of limitations (Professional Accountability)
Illustrative example. Category minimum average: 3.
| Situation | In 2025 I was the mechanical designer for the replacement of two rooftop units on an office building in British Columbia. The new units were 40% heavier than the old ones, and the client asked me to confirm on site that the existing roof could carry them. |
|---|---|
| Action | I recognized that checking the roof framing and designing seismic restraints was structural work outside my training and my firm’s mechanical scope, so I did not give the client an answer on the spot. I explained that a structural engineer needed to review it and raised it with my supervisor that day. With her agreement, I gathered what the structural engineer would need: unit weights and dimensions, curb locations, and drawings and photos of the existing roof framing. I added the review to the schedule, arranged a joint site visit and asked which curb and anchorage details would simplify the structural design. I then incorporated the structural requirements into my drawings and specifications and kept my supervisor informed until the drawings were issued. |
| Outcome | The structural engineer found that two joists needed reinforcement, which was added to the tender package, and the units were installed without structural problems. My supervisor then asked me to prepare a checklist for deciding when rooftop replacements need a structural review. |
Why this works: 5.2 is about knowing where your competence ends. Its indicators are asking for help and incorporating input, working with your supervisor and asking questions when needed. This example shows all three in one real decision, which is far stronger than a general statement such as “I always ask when I am unsure.” Professional Accountability has six competencies and must average 3.
Why examples fail
Examples that are rated low or sent back for revision usually have one of these problems:
- Team wording. “We designed…” leaves the assessor unable to rate you. Describe only your own actions, in the first person; PEO’s August 2026 guide says not to describe work done by colleagues or your team. EGBC and Engineers PEI also advise against vague verbs such as “participated in”, “assisted” and “was involved in”.
- A routine instead of one example. “On every project I review safety…” describes a habit. Pick one specific situation; APEGA asks for your strongest single example, not a list of brief ones.
- Copied indicators or job descriptions. The indicators tell you what to show, not what to write, and APEGA asks applicants not to copy them.
- The wrong competency. Each example is rated only against the competency it is written for, so a project management story entered under a technical competency will score poorly.
- No Canadian code named for 1.1, 1.6 or 1.9. Name the specific code, standard or regulation (for 1.1, Engineers PEI asks for the section too). For work done abroad, name the Canadian code that would apply and explain how; PEO also accepts the international equivalent you actually used.
- An Outcome about learning. “I learned a lot about codes” is not an outcome. State what your actions achieved.
- Hypothetical or over-length text. PEO does not accept hypothetical situations, and APEGA staff cannot see text beyond its character limits.
- A validator who did not see the work. Validators need direct, first-hand knowledge of the examples they rate. Their ratings are confidential and independent, so choose people who saw the work rather than trying to predict their scores.
If a Canadian-environment competency is rated below its minimum, you may be asked to revise it, or, if you are otherwise ready, assessors may assign units of the Working in Canada Seminar (APEGS applies its own rules; its guide says candidates may be assigned portions of the seminar).
AI can help you organize your notes and check your own draft for gaps, but your examples must be your own work and you remain responsible for them. EGBC, EGM, Engineers Nova Scotia and Engineers PEI prohibit using AI (or third parties) to create or embellish examples; APEGS and PEO hold you fully responsible for the accuracy and authenticity of anything AI helped with.
Where to go next
Examples of Key Competencies in CBA gives illustrative examples for six competencies applicants often find hardest (1.1, 1.6, 2.2, 3.4, 5.1 and 6.2). What Are the 34 Engineering Competencies? lists every competency, and The 8 Canadian Environment Competencies explains how to write the ones with their own minimum, including from international experience. To start your own, CBA Pro interviews you about your own work and turns your answers into a draft for you to review, showing you where information is still missing. The CBA starter hub is a good place to begin.
Official sources
- PEO — CBA Applicant Guide (August 2026)
- EGBC — Competency Assessment Guide for Engineering Applicants and Trainees (revised April 2024)
- APEGA — CBA Guide for engineering applicants (V7.4, July 2026)
- APEGS — Competency Assessment Guide for Candidates and Validators (Version 23, November 2025)
- Competency Assessment system — Engineering competencies and generic indicators
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