CPI (NCCT) study plan
CPI · Give each week a clear focus.
8 weeks · About 7 hours per week
Home Inspection Standards of Practice & Roofing, Structure and Exterior Systems
Map every section of the home inspection Standards of Practice to a one-page outline covering the inspected components, the specific items excluded, and the reporting obligations for each
Define the inspector's scope limits and the client-facing language used to describe excluded systems and concealed conditions
List the structural components a home inspector is expected to observe (foundation, floor, wall, ceiling, roof structure) and the observable defect categories for each
Build a personal glossary of 40 inspection terms (e.g., efflorescence, spalling, deflection, vapor retarder) with a one-sentence definition each
Your checkpoint
A 3-5 page Standards of Practice outline plus a 40-term glossary, self-quizzed to 90% recall
Roofing, Structure and Exterior Systems
Diagram roof framing types (gable, hip, valley, dormer, flat) and label where defects typically concentrate
Differentiate roofing materials (asphalt shingle, metal, tile, wood shake, membrane) by expected service life, failure modes, and inspection cues
Practice identifying structural defects from written descriptions: foundation cracks (vertical vs. diagonal vs. horizontal), settlement, heave, rot, and termite damage
Write inspection narratives for 10 exterior defect scenarios using neutral, factual language that avoids diagnosing cause
Your checkpoint
A 15-scenario roofing/structure defect identification worksheet scored at 80% or better
Roofing, Structure and Exterior Systems & Plumbing, Electrical and HVAC Systems
Trace the path of water from roof to foundation: flashing, gutters, grading, drainage, and the exterior envelope
Identify exterior siding, trim, and cladding materials and their common moisture and installation defects
Diagram a residential plumbing supply and DWV system, labeling shutoffs, traps, vents, and cleanouts
Explain how a plumbing defect (leak, cross-connection, backflow, inadequate venting) is observed and reported
Your checkpoint
A hand-drawn plumbing schematic plus a 10-item exterior drainage checklist
Plumbing, Electrical and HVAC Systems
Describe the service panel, grounding and bonding, GFCI/AFCI protection, and the observable electrical defects an inspector reports
Distinguish what an inspector may open or test electrically versus what must be deferred to a licensed electrician
Outline HVAC system types (forced air, hydronic, heat pump, ductless) and their inspection points: filter, blower, burners, refrigerant lines, condensate
Compare combustion safety concerns (venting, backdrafting, CO) across furnace, boiler, and water heater configurations
Draft a single-page electrical and HVAC inspection checklist covering observation points and safety limits
Your checkpoint
A 20-question electrical/HVAC practice set with written justifications, scored at 85%
Interior, Insulation, Ventilation and Inspection Business/Ethics & Plumbing, Electrical and HVAC Systems
Identify interior finish defects (drywall cracks, water staining, floor slope, door/window operation) and link each to a probable system cause
Explain insulation types (batt, blown, spray foam, rigid) by R-value, installation context, and common installation defects
Describe ventilation requirements and defects for attics, crawlspaces, kitchens, and bathrooms, including moisture and combustion air concerns
Integrate a plumbing, electrical, and HVAC finding into a single narrative report entry with a recommendation and a limitation statement
Your checkpoint
Three complete sample report entries (interior, insulation/ventilation, and one MEP system) written to Standards of Practice format
Home Inspection Standards of Practice & Interior, Insulation, Ventilation and Inspection Business/Ethics
Apply inspection business and ethics rules to 10 written scenarios: conflicts of interest, referral fees, scope creep, advertising claims, and client confidentiality
Draft a client agreement clause that limits liability and defines the scope without misleading the client
Write a report disclaimer for inaccessible or concealed areas and test it against the Standards of Practice
Review the Standards of Practice again and list the five rules you are most likely to violate under time pressure, with a mitigation for each
Your checkpoint
A 10-scenario ethics and business practice answer key with cited rule for each answer
Home Inspection Standards of Practice & Roofing, Structure and Exterior Systems & Plumbing, Electrical and HVAC Systems & Interior, Insulation, Ventilation and Inspection Business/Ethics
Complete two timed full-length practice exams under exam conditions and record scores by domain
Analyze every missed question, tagging it to a domain and a root cause (knowledge gap, misread, scope confusion)
Re-study the two lowest-scoring domain areas using targeted drills rather than rereading notes
Rehearse report-writing speed: produce three findings in under 10 minutes each
Your checkpoint
A domain-by-domain score log from two practice exams with a written remediation plan for the two weakest domains
Home Inspection Standards of Practice & Roofing, Structure and Exterior Systems & Plumbing, Electrical and HVAC Systems & Interior, Insulation, Ventilation and Inspection Business/Ethics
Run a final timed practice exam and target 85% or higher overall with no domain below 75%
Recite the Standards of Practice scope and exclusions from memory in a 5-minute verbal run-through
Review the personal glossary and defect worksheets, flagging any term still uncertain
Confirm exam-day logistics (ID, appointment, testing rules) and write a one-page final review sheet
Your checkpoint
A one-page personal review sheet plus a final practice exam score report meeting the target thresholds
Milestones
Week 2: Can define the inspector's scope and limitations and correctly identify 12 of 15 written roofing/structure defect scenarios
Week 4: Scores 85% or higher on the 20-question electrical/HVAC practice set and can explain every answer
Week 6: Scores 80% or higher on the ethics/business scenario set and can cite the governing rule for each answer
Week 7: Practice exam scores show no domain below 70% and a written remediation plan exists for the two weakest domains
Week 8: Final practice exam at 85% or higher overall with no domain below 75% and a completed one-page review sheet