Georgia Conditioned Air Contractor Class I Exam 2026/2027 | Complete Accurate Real Exam Questions with Well-Elaborated Answers & Rationales | 100% Verified Solutions | Guaranteed Pass A+ | Brand New!

Pass the Georgia Conditioned Air Contractor Class I (Restricted) Exam on Your First Attempt—The Most Comprehensive, Up-to-Date Study Guide Featuring Real Exam-Style Questions, Detailed Rationales with Code Citations, and Verified Solutions for the 2026/2027 Testing Cycle. The Georgia Conditioned Air Contractor Class I license is the gateway to performing residential and light commercial HVAC work throughout the state. This restricted license permits the installation, repair, and service of conditioned air systems not exceeding 175,000 BTU of heating and 60,000 BTU of cooling (approximately 5 tons of cooling) . This examination demands focused mastery of the International Mechanical Code (IMC), HVAC system design, load calculations, duct design, electrical controls, Georgia business law, and safety regulations. This study guide is meticulously designed to prepare you for every aspect of the Class I examination. Why This Study Guide is Your Essential Resource: COMPLETE COVERAGE OF THE 2026/2027 EXAM BLUEPRINT: Every question is strategically aligned with the official Georgia State Construction Industry Licensing Board Class I examination content areas, including: Georgia State Laws & Rules for Conditioned Air Contractors: Detailed coverage of Georgia Rules and Regulations 121-3-.04, including the Class I scope of work limitations (systems up to 175,000 BTU heating / 60,000 BTU cooling), licensing requirements, application procedures, and experience prerequisites . HVAC System Design & Fundamentals: Vapor-Compression Refrigeration Cycle: Compressor, condenser, expansion valve, evaporator functions and interactions . Heat Transfer Principles: Sensible heat, latent heat, British Thermal Unit (BTU), and phase change concepts . Refrigerants: Properties of R-410A, R-22 phase-out, environmental regulations, and EPA certification requirements . Load Calculations & Equipment Sizing: Manual J: Residential heat gain and heat loss calculations—the industry standard for determining proper equipment sizing . Manual S: Equipment selection based on load calculation results . Manual D: Duct design for residential and light commercial systems, including friction rate, equivalent length, and static pressure . Duct Systems & Air Distribution: Duct sizing methods, materials, and installation requirements. CFM (Cubic Feet per Minute): Airflow measurement and balancing . Flexible duct performance standards and installation practices. Duct leakage testing requirements (maximum 4 CFM per 100 sq. ft. per Georgia Energy Code) . Venting & Gas Piping: International Fuel Gas Code (IFGC): Gas piping sizing, materials, pressure testing, and appliance connections. Flue venting requirements for Category I and Category IV appliances. Combustion air provisions for confined spaces . Electrical Controls & Systems: National Electrical Code (NEC): Articles applicable to HVAC equipment, including disconnects, overcurrent protection, and wiring methods . Control circuits, thermostats, and safety devices (flame rollout switches, high-pressure cutouts) . Single-phase electrical circuits not exceeding 200 amperes—the electrical work permitted under the Class I license . Business & Financial Management: Contract fundamentals and project management. Georgia Mechanic's and Materialmen's Lien Laws: Filing requirements, deadlines, and enforcement . Insurance requirements: General liability and workers' compensation (mandatory for contractors with three or more employees) . Estimating, bidding, and financial recordkeeping. Safety & OSHA Compliance: OSHA 1926 (Construction Standards): Jobsite safety, fall protection, ladder requirements (3-foot extension above landing surface), confined space entry (permit and atmospheric testing required), and lockout/tagout procedures . Personal protective equipment (PPE) and hazard communication (Safety Data Sheets) . WELL-ELABORATED ANSWERS WITH RATIONALES: This guide goes far beyond a simple answer key. Each question is accompanied by a detailed, professionally written explanation that clarifies the HVAC theory, code reference, or legal principle behind the correct answer. Rationales include specific code citations from the IMC, IFGC, NEC, and OSHA, enabling you to verify information and build the rapid code-navigation skills essential for success on the open-book exam. 100% VERIFIED SOLUTIONS: All questions, answers, and rationales have been carefully reviewed and verified by licensed Georgia Conditioned Air Contractors, HVAC instructors, and industry professionals with extensive residential and light commercial field experience. You can trust that you are studying with accurate, current, and reliable materials. BRAND NEW FOR 2026/2027: This guide has been completely updated to reflect the most recent changes to the International Mechanical Code, International Fuel Gas Code, Georgia state regulations, and the Class I examination format. Avoid outdated materials—prepare with the most current information available