ICC 64 study guide
ICC 64 · Work through your exam, one topic at a time.
ICC 64 is a certification exam administered within the International Code Council's credentialing program. The ICC publishes an Exam Catalog and a Credentialing homepage, and it describes its codes, standards, and building safety solutions as being used to ensure safe, affordable, and sustainable communities and buildings worldwide. The ICC 64 study guide has 5 sections and about 1,808 words.
01General Building Code Knowledge
This domain tests how well you understand the IBC’s legal and technical framework: scope, adoption, definitions, referenced standards, and the rules for approving alternative materials and methods. The CBO exam expects applied knowledge of how the code becomes enforceable and how its provisions interlock.
381 words, about 2 min02Building Planning and Occupancy Classification
This domain tests occupancy classification, mixed and accessory occupancies, incidental uses, and the planning limits that follow from classification: allowable height, allowable area, frontage increases, and sprinkler credits. Every building or space is classified into an occupancy group: A (assembly), B (business), E (educational), F (factory), H (high-hazard), I (institutional), M (mercantile), R (residential), S (storage), or U (utility).
382 words, about 2 min03Fire and Life Safety Requirements
This domain tests fire-resistance-rated construction, opening protectives, means of egress, and fire protection systems. The exam expects you to trace a life-safety path from occupant load through exit capacity, travel distance, and enclosure protection.
375 words, about 2 min04Structural and Nonstructural Provisions
This domain tests structural loads, material standards, special inspections, structural observation, and the anchorage and bracing of nonstructural components. The building official must confirm that design assumptions are backed by required inspections and observations.
303 words, about 2 min05Administration, Enforcement, and Inspection Procedures
This domain tests the building official’s administrative duties: permits, plan review, inspections, certificates of occupancy, notices, stop-work orders, unsafe-structure procedures, appeals, and records. The exam focuses on lawful process and documented authority.
367 words, about 2 min