What Section 1 covers, and why it matters
Section 1 (Design and Analysis) tests the front half of a Canadian architecture project. How you take a client's brief, read a site, coordinate consultants, price the work, and translate it all into a buildable scheme. The CACB Study Plan groups Section 1 under six topics. Together they cover everything between the day the architect is engaged and the day construction documents start.
Section 1 is the section that most closely resembles studio and office work, which can be a trap. Real practice gives you fluency with the work but not always with the language examiners use. The questions test knowledge of process, sequence, references, and documentation more than design skill, so candidates who pass usually do so by mapping their experience onto CHOP's framework, not the other way around.
Why this section is worth studying carefully
Section 1 prep pays you back twice. The same six-topic workflow reappears inside the Section 3 Final Project, so candidates who learn Section 1 well usually find Section 3 noticeably easier.
The six Section 1 topics at a glance
Scan this table before reading the deeper notes. It maps each topic to its focus, the main thing the exam tests, and the primary references you should pull from.
| Topic | Focus | What the exam tests | Primary references |
| Programming |
Pre-design |
How you scope a project, run stakeholder interviews, and produce a program document |
CHOP 6.1, 2.2, 5.2; RAIC Functional Programming |
| Site and Environmental Analysis |
Pre-design |
How you read a site and translate it into design constraints |
Ching Chapter 1; CHOP pre-design chapters |
| Coordinating Engineering Systems |
All design phases |
What each discipline owns, when they enter, and the architect's coordination role |
Ching Chapter 11; CHOP practice chapters |
| Cost Management |
All design phases |
Elemental cost categories, location factors, methods of estimating |
Yardsticks for Costing 2014; RSMeans (student edition) |
| Schematic Design |
SD phase |
Translating program and site into form, parti, and grid |
Ching Chapter 1; Architect's Studio Companion |
| Design Development |
DD phase |
Locking in materials, assemblies, ratings, and performance targets |
Ching (later chapters); Architect's Studio Companion |
Open the matching topic page for a deeper walkthrough, the CACB sub-category breakdown, study cards, and practice questions: Programming, Site and Environmental Analysis, Coordinating Engineering Systems, Cost Management, Schematic Design, and Design Development.
How the six topics connect
Treat Section 1 as one continuous workflow rather than six separate subjects. ExAC questions often span two or three topics in a single scenario, so understanding the handoffs matters more than memorizing each phase in isolation.
A schematic-design question can hinge on a programming decision. A cost-management question can turn on whether you've completed site analysis. The strongest candidates think in workflow, not silos. When a question feels ambiguous, place it on this six-step ladder before you commit to an answer.
Reference books, in order of priority
You can pass Section 1 without reading every reference on the CACB list. You cannot pass it without CHOP, Ching, and Yardsticks. Read in this order.
| Priority | Reference | Why it matters for Section 1 | How to read it |
| 1 |
CHOP (Canadian Handbook of Practice) |
The spine of Section 1. Defines the pre-design and design phases in the language ExAC examiners use. |
Read Chapters 2.2, 5.2, 6.1, and the related practice-management chapters cover to cover. |
| 2 |
Ching, Building Construction Illustrated |
The visual reference for site, schematic, and design development. Chapter 11 covers engineering integration. |
Read Chapter 1 for site and concept work, Chapter 11 for systems, then skim the assembly chapters. |
| 3 |
Yardsticks for Costing 2014 |
The Canadian cost reference. Organizes building costs into elemental categories. |
Read the elemental categories at least once. Study location factors and order-of-magnitude ranges. |
| 4 |
The Architect's Studio Companion |
The fastest reference for schematic-stage rules of thumb: bay spacings, floor heights, daylighting. |
Use as a lookup. Quickly review structural and envelope chapters. |
| 5 |
RAIC Functional Programming |
Adds the federal-project method to Programming: mission, performance objectives, functional requirements. |
One focused read. Note how it layers onto the architectural program. |
| 6 |
Mastering the Business of Architecture |
Frames Programming as a defined service and covers the architect's coordination role. |
Read selectively. Volume 2, Section 2 is the most exam-relevant chunk. |
| 7 |
RSMeans (student edition) |
Useful as a comparison to Yardsticks. The exam will not ask you to recall a unit rate. |
Know the structure and how location factors work. Skip memorization. |
Reading order tip
Read CHOP first, all the way through. It tells you what the architect actually does in each phase, and the rest of the references make far more sense once you have that scaffold in your head.
Numbers and rules of thumb worth memorizing
These numbers reappear across multiple Section 1 topics. Have them cold and a handful of questions become easy points.
Net-to-gross efficiency by occupancy
Net-to-gross efficiency is the ratio of usable (net) area to the total (gross) area of a building. Higher is leaner, lower means more circulation, services, and shared space.
| Occupancy | Typical net-to-gross | Why |
| Office | 65 to 75% | Open plans, fewer corridors, simple services. |
| Residential | 60 to 70% | Stairs, corridors, and shared amenity areas. |
| Education | 60 to 70% | Wide corridors, gathering spaces, washrooms. |
| Healthcare | 50 to 65% | Heavy services, support spaces, and clearances. |
| Lab | 50 to 60% | Shafts, equipment rooms, redundant systems. |
Typical structural bay spacings
| Occupancy | Typical bay | Driver |
| Office | 7.5 to 9 m | Workstation module and parking on the floor below. |
| Residential | 6 to 8 m | Suite depth and wall layout. |
| Parking | Wider spans | Two parking rows plus a drive aisle. |
Other rules of thumb to keep on file
- Yardsticks elemental cost categories (A through G) and the headline items inside each. Used heavily in Cost Management questions.
- Floor-to-floor heights for office, residential, and retail (the deeper services raise the deck). See the Architect's Studio Companion.
- Solar geometry at Canadian latitudes: summer sun is high in the south, winter sun is low in the south. Drilled in Site and Environmental Analysis.
- Accessible slope ratios: ramps no steeper than 1 in 12, with rest landings. The full rule lives in NBC 3.8 (see Accessibility in Section 2).
- Daylight penetration: usable daylight reaches roughly 1.5 to 2 times the head height of the window. Useful in Schematic Design.
Common ExAC traps in Section 1
The most reliable Section 1 trap is the answer that skips a step in the process. Distractors sound active and decisive, but they bypass documentation, verification, or consultation. The correct answer is usually the one that documents, verifies, consults, or analyzes before acting.
| Trap | Wrong move | Right move |
| Skipping a phase |
Picking a material during programming. |
Document the requirement; material selection belongs to design development. |
| Designing before analyzing |
Answering a site-analysis question with "design the building". |
Gather and organize site data first; design follows analysis. |
| Budget abuse |
Answering a cost question with "increase the budget". |
Reconcile scope to budget through value engineering or scope reduction. |
| Brief vs program |
Confusing the client's brief with the architect's program document. |
Treat the brief as the input. The architectural program is the architect's detailed deliverable. See Programming. |
| Wrong cost method |
Picking quantity take-off when the question is order-of-magnitude. |
Match the cost method to the design phase: class D in SD, class A at tender. See Cost Management. |
| Owning everything |
Answering a coordination question as if the architect produces structural design. |
The architect coordinates and integrates. Each engineer owns their discipline's design. See Coordinating Engineering Systems. |
Decision shortcut
When two answers look right, choose the one that documents, verifies, or consults before acting. Section 1 rewards process discipline.
A six-week study plan for Section 1
This plan assumes roughly 10 to 12 hours per week. Compress or stretch it to fit your timeline, or build a custom version using the Study Plan tool. The core idea is the same in every version: read CHOP first, then take each topic one at a time, then mix them in mock exams.
| Week | Focus | Goal by Sunday |
| 1 | CHOP pre-design and design chapters | You can describe the architect's role at each project phase out loud. |
| 2 | Programming + Site Analysis | You can run the Problem Seeking method in your head and list 10 site inputs. |
| 3 | Schematic Design + Design Development | You can size a structural grid for a small office and name three DD deliverables. |
| 4 | Cost Management (Yardsticks + RSMeans) | You can place a cost into the right elemental category in under 10 seconds. |
| 5 | Coordinating Engineering Systems | You can list what each engineer owns and when they enter the project. |
| 6 | Mixed-topic practice and mock exams | Your mock-exam accuracy is steady at or above your target pass mark. |
Drill practice questions one topic at a time until your accuracy is steady. Then move to mixed mode so you train the handoffs between phases. Build your own one-page cheat sheets for elemental cost categories and engineering scopes. Hand-written summaries stick better than highlighted PDFs.
Exam-day approach for Section 1
Read every question stem twice and identify which of the six topics it sits in before you read the options. That placement narrows the candidate answers immediately. If two options look plausible, lean on the decision shortcut: pick the one that documents, verifies, or consults before acting.
| Situation | Move |
| Stem mentions a phase you recognize | Anchor your answer to that phase. Don't drift into the next one. |
| Two options seem equally correct | Pick the one that documents, verifies, or consults first. |
| Cost question with numbers | Flag it. Come back once the easier points are banked. |
| Stem references a consultant | Make sure your answer respects who owns what. Don't put the architect in someone else's lane. |
| Unfamiliar acronym or term | Eliminate options that are clearly outside Section 1 first, then guess on the rest. |
Don't burn time on a single tricky cost question when there are easier points available in Programming, Site Analysis, or Schematic Design. Flag, move on, come back.
Overview notes. Full Section 1 notes, with diagrams, worked examples, and reference page numbers, ship with paid access.