OBC Small Buildings study plan
OBC Small Buildings · Give each week a clear focus.
8 weeks · About 7 hours per week
Small Buildings: Part 9 Scope, Application and Construction Requirements & Building Classification, Occupancy and Construction Types
Map the Part 9 scope boundary by listing which building types, sizes and occupancies fall inside and outside it
Classify ten sample small buildings by major occupancy and construction type using the classification rules
Define the key terms that recur across the code and write plain-language versions of each
Identify which administrative requirements (permits, inspections, documents) attach to a small-building project
Your checkpoint
A one-page classification and scope decision tree covering at least ten worked examples with the governing rule cited for each
Small Buildings: Part 9 Scope, Application and Construction Requirements & Structural Design and Load Requirements
Work through the Part 9 construction requirements for foundations, footings and crawl spaces
Compute dead, live, snow and wind loads for a simple low-rise building using the prescribed load values
Size sawn lumber members against span tables for floors and roofs
Check a set of structural details for compliance with the small-building prescriptive rules
Your checkpoint
A load-and-span worksheet for a single-storey building showing member sizes, spans and the load assumptions behind each choice
Fire Protection, Occupant Safety and Life Safety Systems & Means of Egress and Exit Requirements
Determine required fire-resistance ratings and separations for a small building from its occupancy and construction
Lay out exit travel distances, exit widths and number of exits for three different floor plans
Specify smoke alarm, detection and suppression requirements for a residential occupancy
Verify stair, ramp, handrail and guard dimensions against the means-of-egress rules
Your checkpoint
Annotated floor plans for three occupancies showing exits, travel distances, ratings and life-safety devices with rule citations
Fire Protection, Occupant Safety and Life Safety Systems & Means of Egress and Exit Requirements & General Provisions, Definitions and Administrative Requirements
Solve ten mixed life-safety and egress scenarios under time pressure
Reconcile conflicts between egress requirements and fire-protection requirements in a sample design
Explain how the administrative provisions affect when life-safety submissions are reviewed
Audit your weakest sub-topics from weeks 1 to 3 and rank them by error rate
Your checkpoint
A timed 40-question practice set scored by domain with a written error log identifying the top five recurring mistakes
Health, Sanitation and Building Services & Energy Efficiency and Environmental Separation
Apply plumbing, ventilation and sanitation requirements to a small building layout
Determine thermal resistance, airtightness and vapour barrier requirements for walls, roofs and foundations
Locate the environmental separation and moisture-control provisions that govern envelope assemblies
Check lighting and natural ventilation adequacy for occupied rooms
Your checkpoint
A building-envelope and services checklist applied to one sample building, with each item marked compliant, deficient or not applicable
Barrier-Free Accessibility Requirements & Energy Efficiency and Environmental Separation
Apply barrier-free path-of-travel requirements from parking and entry through to the occupied spaces
Dimension accessible washrooms, ramps, doors and turning spaces correctly
Identify where accessibility requirements conflict with exiting or structural constraints and how to resolve them
Integrate energy-efficiency requirements with accessibility detailing at doors and glazing
Your checkpoint
An accessibility audit of a sample floor plan listing every deficiency with the required correction and the governing provision
General Provisions, Definitions and Administrative Requirements & Building Classification, Occupancy and Construction Types & Structural Design and Load Requirements
Revisit definitions and administrative provisions and close gaps flagged in the week 4 error log
Re-classify complex mixed-occupancy examples and justify each construction-type choice
Re-solve structural load and span problems at exam pace
Build a personal summary sheet of the highest-risk rules across these domains
Your checkpoint
A two-page condensed reference sheet plus a 30-question re-test on domains 1, 2 and 5 with a score of at least 80 percent
Small Buildings: Part 9 Scope, Application and Construction Requirements & Fire Protection, Occupant Safety and Life Safety Systems & Means of Egress and Exit Requirements
Complete two full-length timed mock exams under exam conditions
Review every missed question and trace it back to the specific provision
Drill the heaviest domains until accuracy is consistent across repeated attempts
Confirm exam-day logistics, reference materials and time-allocation strategy
Your checkpoint
Two scored mock exams with a written remediation summary showing improvement between attempts and a final one-page exam-day plan
Milestones
Week 2: Can classify any small building by occupancy and construction type and size structural members from span tables without notes
Week 4: Scores at least 70 percent on the timed mixed life-safety and egress set, with an error log identifying the top five recurring mistakes
Week 6: Completes the accessibility and envelope audits with no missed deficiencies when checked against the answer key
Week 8: Scores at least 80 percent on both full-length mock exams, with the second attempt higher than the first