{"product_id":"north-carolina-heating-group-3-class-ii-contractor-exam-prep-live-virtual-self-study-training","title":"North Carolina Heating Group 3, Class II Contractor Exam Prep - Live Virtual + Self Study Training","description":"\u003ch1 style=\"color: #d32f2f;\"\u003eNorth Carolina Heating Group 3, Class II Contractor Exam Prep - Live Virtual + Self Study Training\u003c\/h1\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eNorth Carolina Heating Group 3, Class II Contractor Exam Prep - Live Virtual + Self Study Training\u003c\/strong\u003e product is designed for students preparing for the North Carolina Heating Group 3, Class II Contractor exam who want a structured combination of live virtual instruction and self-study preparation. This training supports review of North Carolina administrative code provisions, residential code requirements, board laws and rules, business and project management topics, residential load calculation concepts, duct design principles, refrigeration and air conditioning fundamentals, Ductulator use, and open book reference-based exam preparation.\u003c\/p\u003e\n\n\u003cp\u003eHeating Group 3, Class II exam preparation requires more than field experience installing residential comfort systems, working with ductwork, servicing heating and cooling equipment, reading plans, performing load calculations, coordinating inspections, managing jobs, or supporting HVAC projects. Students may need to review code administration, residential construction requirements, mechanical system coordination, board rule language, business law topics, project management responsibilities, heating and cooling load principles, duct sizing concepts, airflow terminology, refrigeration cycle fundamentals, equipment components, safety awareness, and efficient reference navigation.\u003c\/p\u003e\n\n\u003cp\u003eThis product is built around the listed study references for the North Carolina Heating Group 3, Class II Contractor exam: \u003cstrong\u003eNorth Carolina Administration Code and Policies, 2018 Edition\u003c\/strong\u003e, \u003cstrong\u003eNorth Carolina Residential Code, 2018 Edition\u003c\/strong\u003e, \u003cstrong\u003eNC Board's Laws \u0026amp; Rules - 2026 Edition\u003c\/strong\u003e, \u003cstrong\u003eNASCLA Business, Law, and Project Management 7th Edition\u003c\/strong\u003e, \u003cstrong\u003eManual J - Residential Load Calcs, reprinted 2016, Eighth Full Edition\u003c\/strong\u003e, \u003cstrong\u003eManual D, 2016, 3rd Ed\u003c\/strong\u003e, \u003cstrong\u003eModern Refrigeration and Air Conditioning, 22nd edition\u003c\/strong\u003e, and \u003cstrong\u003eDuctulator\u003c\/strong\u003e. Students should use the live virtual training and self-study structure to organize these materials into a practical study routine.\u003c\/p\u003e\n\n\u003cp\u003eThis training is useful for North Carolina Heating Group 3, Class II candidates, HVAC technicians, residential heating and cooling professionals, duct installers, service technicians, project supervisors, qualifying parties, business owners, and students preparing for residential HVAC contractor licensing. Students with field experience can use the training to connect practical heating, cooling, duct, and service knowledge to exam-style reference preparation. Students newer to exam preparation can use the course structure to build familiarity with the references, code organization, calculation concepts, trade terminology, and business law topics.\u003c\/p\u003e\n\n\u003cdiv style=\"border: 3px solid #d32f2f; padding: 20px; margin: 25px 0; background-color: #fff7f7;\"\u003e\n  \u003ch2 style=\"color: #d32f2f; margin-top: 0;\"\u003eWhat You Get\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLive Virtual Training:\u003c\/strong\u003e Instructor-led training designed to support North Carolina Heating Group 3, Class II Contractor exam preparation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSelf Study Training:\u003c\/strong\u003e Structured self-study support for reviewing residential code requirements, administrative code provisions, board laws and rules, NASCLA business topics, Manual J load calculation concepts, Manual D duct design concepts, refrigeration and air conditioning fundamentals, and Ductulator practice.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReference-Based Review:\u003c\/strong\u003e Training organized around the North Carolina Heating Group 3, Class II references listed for this product.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTrade-Focused Preparation:\u003c\/strong\u003e Review support for residential HVAC systems, heating and cooling equipment, duct sizing, airflow, load calculations, refrigeration principles, jobsite coordination, inspections, and code compliance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOpen Book Exam Preparation:\u003c\/strong\u003e Study guidance focused on reference familiarity, chapter navigation, table use, calculation awareness, definition lookup, topic recognition, and efficient exam reference navigation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eLive Class Schedule\u003c\/h2\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/1examprep.com\/pages\/live-classes\" target=\"_blank\" rel=\"noopener\"\u003eLive Class Schedule\u003c\/a\u003e The live training schedule is organized around the books and technical references used on the exam. \u003ca href=\"https:\/\/1examprep.com\/pages\/live-classes\" target=\"_blank\" rel=\"noopener\"\u003eClick Here to View the Current Live Class Schedule\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eExam Details\u003c\/h2\u003e\n\n\u003cp\u003eThe North Carolina Heating Group 3, Class II Contractor exam is connected to residential HVAC knowledge, code compliance, business law, project management, heating and cooling load concepts, duct system design, refrigeration and air conditioning fundamentals, and contractor responsibility. Students preparing with this live virtual plus self-study training should be ready to review multiple references and practice locating information efficiently.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExam Name:\u003c\/strong\u003e North Carolina Heating Group 3, Class II Contractor Exam\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Live Virtual + Self Study Training\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStudy References:\u003c\/strong\u003e North Carolina Administration Code and Policies, 2018 Edition; North Carolina Residential Code, 2018 Edition; NC Board's Laws \u0026amp; Rules - 2026 Edition; NASCLA Business, Law, and Project Management 7th Edition; Manual J - Residential Load Calcs, reprinted 2016, Eighth Full Edition; Manual D, 2016, 3rd Ed; Modern Refrigeration and Air Conditioning, 22nd edition; and Ductulator.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStudy Focus:\u003c\/strong\u003e Administrative procedures, residential code provisions, board laws and rules, business and project management, residential load calculations, duct design, airflow, refrigeration fundamentals, heating and cooling equipment, Ductulator use, tables, definitions, and reference navigation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eStudents should prepare for questions related to residential HVAC systems, building code coordination, permits, inspections, board responsibilities, business operations, project planning, contracts, risk awareness, residential heat gain and heat loss concepts, duct sizing, friction rate awareness, airflow terminology, equipment selection awareness, refrigeration cycle components, air conditioning service principles, safety topics, calculations, tables, and code definitions.\u003c\/p\u003e\n\n\u003cp\u003eBecause this exam uses several references, students should practice identifying which topic belongs to which book. Administrative procedures, permits, inspections, approvals, and code administration may point to the \u003cem\u003eNorth Carolina Administration Code and Policies, 2018 Edition\u003c\/em\u003e. Residential construction coordination, dwelling provisions, equipment location awareness, and residential code topics may point to the \u003cem\u003eNorth Carolina Residential Code, 2018 Edition\u003c\/em\u003e. Board responsibilities, regulated activity, compliance language, and rule-related questions may point to \u003cem\u003eNC Board's Laws \u0026amp; Rules - 2026 Edition\u003c\/em\u003e.\u003c\/p\u003e\n\n\u003cp\u003eBusiness, law, and project management topics may point to \u003cem\u003eNASCLA Business, Law, and Project Management 7th Edition\u003c\/em\u003e. Residential load calculation questions may point to \u003cem\u003eManual J - Residential Load Calcs, reprinted 2016, Eighth Full Edition\u003c\/em\u003e. Duct sizing and distribution system questions may point to \u003cem\u003eManual D, 2016, 3rd Ed\u003c\/em\u003e or the \u003cem\u003eDuctulator\u003c\/em\u003e. Refrigeration, air conditioning, equipment, components, service principles, and HVAC fundamentals may point to \u003cem\u003eModern Refrigeration and Air Conditioning, 22nd edition\u003c\/em\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eOpen Book Test\u003c\/h2\u003e\n\n\u003cp\u003eThe North Carolina Heating Group 3, Class II Contractor exam is prepared for as an open book test using the listed references. Open book testing can be helpful, but it is not a shortcut. Students still need to understand residential HVAC concepts, recognize exam topics, know how each reference is organized, and practice locating information efficiently.\u003c\/p\u003e\n\n\u003cp\u003eOpen book preparation should focus on reference navigation, code organization, table use, definitions, section headings, calculation examples, rule language, business law organization, load calculation concepts, duct design terminology, refrigeration fundamentals, Ductulator use, and repeated review. Students should practice moving between technical, code, legal, business, calculation, and trade references without losing time.\u003c\/p\u003e\n\n\u003cp\u003eStudents should focus exam-room preparation on the references listed for this product and should follow current exam-day rules for approved books, tabs, highlighting, calculators, identification, scheduling, and testing procedures. Open book success depends on repeated practice using the correct references, not simply bringing books into the testing environment.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eLicensing Steps\u003c\/h2\u003e\n\n\u003cp\u003eThe North Carolina Heating Group 3, Class II Contractor exam may be part of a broader licensing, certification, qualification, or approval process. Licensing requirements, applications, classifications, qualifying rules, experience documentation, fees, approval steps, renewal responsibilities, local requirements, and testing procedures are controlled by the applicable authority or organization requiring the exam. Students should follow the current instructions for their specific path.\u003c\/p\u003e\n\n\u003cp\u003eA practical preparation path for this live virtual plus self-study training may include the following steps:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConfirm that the North Carolina Heating Group 3, Class II Contractor exam matches your licensing, certification, or qualification goal.\u003c\/li\u003e\n  \u003cli\u003eGather the study references listed for this product.\u003c\/li\u003e\n  \u003cli\u003eReview each reference before beginning class and self-study sessions.\u003c\/li\u003e\n  \u003cli\u003eAttend live virtual training sessions according to the posted class schedule.\u003c\/li\u003e\n  \u003cli\u003eUse self-study time to reinforce topics covered during training.\u003c\/li\u003e\n  \u003cli\u003eStudy the \u003cem\u003eNorth Carolina Administration Code and Policies, 2018 Edition\u003c\/em\u003e for permits, inspections, approvals, responsibilities, procedural topics, and code administration.\u003c\/li\u003e\n  \u003cli\u003eStudy the \u003cem\u003eNorth Carolina Residential Code, 2018 Edition\u003c\/em\u003e for dwelling-related code provisions, residential system coordination, definitions, tables, and residential code navigation.\u003c\/li\u003e\n  \u003cli\u003eStudy \u003cem\u003eNC Board's Laws \u0026amp; Rules - 2026 Edition\u003c\/em\u003e for board rule language, contractor responsibilities, regulated activities, compliance expectations, and rule navigation.\u003c\/li\u003e\n  \u003cli\u003eStudy \u003cem\u003eNASCLA Business, Law, and Project Management 7th Edition\u003c\/em\u003e for business organization, contracts, estimating, project management, financial management, labor topics, safety, risk, and legal responsibilities.\u003c\/li\u003e\n  \u003cli\u003eStudy \u003cem\u003eManual J - Residential Load Calcs, reprinted 2016, Eighth Full Edition\u003c\/em\u003e for residential heat loss, heat gain, design conditions, load calculation terminology, and calculation process awareness.\u003c\/li\u003e\n  \u003cli\u003eStudy \u003cem\u003eManual D, 2016, 3rd Ed\u003c\/em\u003e for duct design, airflow, friction rate, duct sizing, fittings, and distribution system concepts.\u003c\/li\u003e\n  \u003cli\u003eStudy \u003cem\u003eModern Refrigeration and Air Conditioning, 22nd edition\u003c\/em\u003e for refrigeration cycle fundamentals, system components, equipment operation, service principles, controls, and HVAC troubleshooting concepts.\u003c\/li\u003e\n  \u003cli\u003ePractice using the \u003cem\u003eDuctulator\u003c\/em\u003e for duct sizing, airflow, and friction rate awareness.\u003c\/li\u003e\n  \u003cli\u003eReview current exam-day rules for approved references, tabs, highlighting, identification, calculators, scheduling, and testing procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eState Requirements\u003c\/h2\u003e\n\n\u003cp\u003eNorth Carolina Heating Group 3, Class II Contractor requirements may vary by application path, classification, qualifying rules, experience expectations, approval process, local requirements, fees, renewal responsibilities, and other requirements. Students preparing for the North Carolina Heating Group 3, Class II exam should make sure they are following the correct path and using the correct references for their exam preparation.\u003c\/p\u003e\n\n\u003cp\u003eThis live virtual plus self-study training product supports exam preparation by helping students review the listed North Carolina Heating Group 3, Class II Contractor reference materials. It does not replace official applications, eligibility requirements, experience documentation, testing rules, licensing approvals, local requirements, renewal responsibilities, or board requirements. Students should complete all required steps connected to the authority or organization requiring the exam.\u003c\/p\u003e\n\n\u003cp\u003eStudents should also understand the relationship between exam preparation and licensing or certification. Passing an exam may be one part of the process, but additional steps may apply depending on the jurisdiction, classification, application requirements, approval process, and current North Carolina instructions.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eReference Books\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNorth Carolina Administration Code and Policies, 2018 Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAn administrative code reference used to study code administration, permits, inspections, approvals, responsibilities, policy language, procedural topics, and administrative provisions.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNorth Carolina Residential Code, 2018 Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA residential code reference used to study dwelling provisions, residential system coordination, equipment location awareness, building service topics, definitions, tables, exceptions, and residential code navigation.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNC Board's Laws \u0026amp; Rules - 2026 Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA laws and rules reference used to study board rule language, contractor responsibilities, regulated activities, compliance expectations, application-related rules, disciplinary language, and rule navigation.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNASCLA Business, Law, and Project Management 7th Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA business and law reference used to study contractor business operations, contracts, estimating, bidding, project management, financial responsibilities, labor topics, risk, safety, and legal obligations.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManual J - Residential Load Calcs, reprinted 2016, Eighth Full Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA residential load calculation reference used to study heat loss, heat gain, design conditions, load calculation inputs, building envelope considerations, room-by-room load concepts, and HVAC sizing awareness.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManual D, 2016, 3rd Ed\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA duct design reference used to study duct sizing, airflow, friction rate, duct fittings, distribution system design, pressure considerations, and residential duct layout concepts.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModern Refrigeration and Air Conditioning, 22nd edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA refrigeration and air conditioning reference used to study refrigeration cycle fundamentals, heating and cooling equipment, system components, controls, service principles, troubleshooting concepts, and HVAC terminology.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDuctulator\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA duct sizing tool used to support airflow, duct size, velocity, and friction rate practice for residential HVAC duct design questions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eExam Room Approved Books\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNorth Carolina Administration Code and Policies, 2018 Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproved reference for code administration, permits, inspections, approvals, responsibilities, policy language, procedural topics, and administrative provisions.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNorth Carolina Residential Code, 2018 Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproved reference for dwelling-related provisions, residential system coordination, equipment location awareness, definitions, tables, exceptions, and residential code navigation.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNC Board's Laws \u0026amp; Rules - 2026 Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproved reference for board law and rule language, contractor responsibilities, regulated activities, compliance expectations, and rule navigation.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNASCLA Business, Law, and Project Management 7th Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproved reference for business operations, contracts, estimating, project management, financial responsibilities, labor topics, risk, safety, and legal obligations.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManual J - Residential Load Calcs, reprinted 2016, Eighth Full Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproved reference for residential heat loss, heat gain, load calculation procedures, design conditions, building envelope factors, and HVAC sizing concepts.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManual D, 2016, 3rd Ed\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproved reference for duct design, duct sizing, airflow, friction rate, fitting effects, and residential air distribution concepts.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModern Refrigeration and Air Conditioning, 22nd edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproved reference for refrigeration cycle fundamentals, air conditioning systems, HVAC components, controls, service principles, and troubleshooting concepts.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDuctulator\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApproved duct sizing tool for practicing airflow, velocity, duct size, and friction rate relationships.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eTest Information and Study Materials\u003c\/h2\u003e\n\n\u003cp\u003eStudents preparing for the North Carolina Heating Group 3, Class II Contractor exam should use the live virtual training, self-study structure, and listed references together. The preparation process should include residential code review, administration code review, laws and rules review, NASCLA business review, Manual J review, Manual D review, refrigeration and air conditioning review, Ductulator practice, calculation review, table navigation, definition review, and repeated reference-navigation practice.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cem\u003eNorth Carolina Administration Code and Policies, 2018 Edition\u003c\/em\u003e should be studied for administrative and procedural topics. Students should review permits, inspections, approvals, code administration, responsibilities, policy language, and procedural requirements. Administrative questions may focus on the process that supports code compliance rather than the technical design of a heating or cooling system.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cem\u003eNorth Carolina Residential Code, 2018 Edition\u003c\/em\u003e should be studied for dwelling-related code provisions and residential system coordination. Students should review residential construction organization, building service topics, mechanical coordination, equipment location awareness, definitions, tables, exceptions, and code navigation. Residential code questions may describe a dwelling condition and require students to locate the correct section before answering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNC Board's Laws \u0026amp; Rules - 2026 Edition\u003c\/em\u003e should be studied for board law and rule language. Students should review contractor responsibilities, regulated activities, compliance expectations, application-related rules, disciplinary language, and rule organization. Laws and rules questions often depend on exact wording, so students should practice locating the correct section and reading it carefully.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNASCLA Business, Law, and Project Management 7th Edition\u003c\/em\u003e should be studied for contractor business topics. Students should review business organization, contracts, estimating, bidding, project management, scheduling, financial management, labor issues, safety, risk management, insurance topics, lien awareness, tax-related concepts, and legal responsibilities. Business questions may require practical contractor judgment and careful reference navigation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eManual J - Residential Load Calcs, reprinted 2016, Eighth Full Edition\u003c\/em\u003e should be studied for residential heating and cooling load concepts. Students should review heat loss, heat gain, design conditions, building envelope factors, orientation, infiltration awareness, internal loads, room-by-room load concepts, and equipment sizing awareness. Load calculation questions may require understanding the purpose of the calculation and how input factors affect the final load.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eManual D, 2016, 3rd Ed\u003c\/em\u003e should be studied for duct design and air distribution topics. Students should review airflow, friction rate, duct sizing, fittings, equivalent length awareness, available static pressure concepts, supply and return duct considerations, and distribution system design. Duct design questions may require students to understand how airflow, duct size, velocity, and friction rate relate to each other.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cem\u003eDuctulator\u003c\/em\u003e should be used during study to practice duct sizing relationships. Students should become comfortable using the tool to compare airflow, duct size, velocity, and friction rate. Ductulator practice can help students connect classroom concepts to practical duct design questions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eModern Refrigeration and Air Conditioning, 22nd edition\u003c\/em\u003e should be studied for HVAC fundamentals. Students should review refrigeration cycle operation, compressors, condensers, evaporators, metering devices, controls, motors, air conditioning systems, heating systems, service practices, troubleshooting concepts, safety awareness, and system terminology. Technical trade questions may require students to identify components, understand system operation, or connect symptoms to HVAC principles.\u003c\/p\u003e\n\n\u003cp\u003eAirflow topics should receive steady review. Students should understand how airflow affects comfort, equipment performance, duct design, static pressure, filtration, balancing, supply distribution, return air, and system operation. Airflow questions may require reference navigation, Ductulator practice, or general duct design awareness.\u003c\/p\u003e\n\n\u003cp\u003eReference navigation should be part of every study session. Students should practice using tables of contents, indexes where available, chapter headings, section titles, definitions, tables, examples, calculation steps, rule sections, and code sections. Because the North Carolina Heating Group 3, Class II exam uses code, law, business, load calculation, duct design, refrigeration, and sizing tool references, students should become comfortable switching between references quickly and accurately.\u003c\/p\u003e\n\n\u003cp\u003eLive virtual training helps students follow an organized review path, while self-study gives students time to return to the references, reinforce topics, and practice locating information. Students should use each live training session as a guide for what to review next, then use self-study time to work through the references in more detail.\u003c\/p\u003e\n\n\u003cp\u003eA strong study routine should include mixed review across all listed references. Students can begin with residential code and administrative topics, then move into board laws and rules, NASCLA business topics, Manual J load calculations, Manual D duct design, Ductulator practice, and Modern Refrigeration and Air Conditioning fundamentals. Mixed review helps students identify whether a question is testing code, business law, board rules, load calculations, duct sizing, refrigeration fundamentals, airflow, tables, definitions, or reference navigation.\u003c\/p\u003e\n\n\u003cp\u003eStudents should also practice reading each question carefully. North Carolina Heating Group 3, Class II Contractor exam questions may include details about residential code, permits, inspections, laws and rules, business operations, load calculations, duct sizing, airflow, equipment components, refrigeration principles, troubleshooting, safety, tables, definitions, calculations, or field workmanship. Careful reading helps students select the correct reference before searching for the answer.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow 1 Exam Prep Helps You Reach Your Goal\u003c\/h2\u003e\n\n\u003cp\u003e1 Exam Prep helps students prepare for the North Carolina Heating Group 3, Class II Contractor exam through live virtual training, self-study structure, organized study guidance, trade-focused review, reference-based preparation, and confidence-building study support. This product is designed to help students actively review the material, follow a structured preparation path, and become more comfortable with the references connected to the exam.\u003c\/p\u003e\n\n\u003cp\u003eThe live virtual training format helps students stay organized and focused while working through the exam topics. The self-study portion gives students time to review the references, strengthen weaker areas, revisit class topics, practice code navigation, study business law, review board rules, work through Manual J concepts, practice Manual D duct design, use the Ductulator, review refrigeration fundamentals, and build a consistent study routine. Together, the live and self-study structure supports a more complete preparation experience.\u003c\/p\u003e\n\n\u003cp\u003eFor students with residential HVAC experience, duct installation experience, service experience, heating and cooling equipment experience, project management experience, or jobsite support experience, this product helps connect practical knowledge to exam-style preparation. For students newer to the North Carolina Heating Group 3, Class II subject area, the training helps break the study process into smaller, more manageable review areas.\u003c\/p\u003e\n\n\u003cp\u003e1 Exam Prep supports students through organized study guidance, trade-focused review, practice-oriented preparation, reference navigation, residential code review, administration review, laws and rules review, NASCLA business review, Manual J review, Manual D review, Ductulator practice, refrigeration and air conditioning review, and confidence-building study structure. This product does not guarantee a passing score, licensing approval, employment, state approval, local approval, or any specific exam outcome, but it gives students a more organized way to prepare for the North Carolina Heating Group 3, Class II Contractor exam.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eFAQ Section\u003c\/h2\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat is included with the North Carolina Heating Group 3, Class II Contractor Live Virtual + Self Study Training?\u003c\/h2\u003e\n\u003cp\u003eThis product includes live virtual training and self-study support designed to help students prepare for the North Carolina Heating Group 3, Class II Contractor exam using the listed code, law, business, load calculation, duct design, refrigeration, and Ductulator references.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhere can I view the live class schedule?\u003c\/h2\u003e\n\u003cp\u003eThe live training schedule is available through the \u003ca href=\"https:\/\/1examprep.com\/pages\/live-classes\" target=\"_blank\" rel=\"noopener\"\u003eLive Class Schedule\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat references are used for this training?\u003c\/h2\u003e\n\u003cp\u003eThe references listed for this product are North Carolina Administration Code and Policies, 2018 Edition; North Carolina Residential Code, 2018 Edition; NC Board's Laws \u0026amp; Rules - 2026 Edition; NASCLA Business, Law, and Project Management 7th Edition; Manual J - Residential Load Calcs, reprinted 2016, Eighth Full Edition; Manual D, 2016, 3rd Ed; Modern Refrigeration and Air Conditioning, 22nd edition; and Ductulator.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eIs the North Carolina Heating Group 3, Class II exam open book?\u003c\/h2\u003e\n\u003cp\u003eThe exam is prepared for as an open book test using the listed references. Students should practice using the references while following current exam-day rules for approved materials.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes this training help with Manual J?\u003c\/h2\u003e\n\u003cp\u003eYes. The training supports review of residential load calculation concepts, heat loss, heat gain, design conditions, building envelope factors, room-by-room load awareness, and HVAC sizing concepts.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes this training help with Manual D and the Ductulator?\u003c\/h2\u003e\n\u003cp\u003eYes. The training supports review of duct design, airflow, friction rate, duct sizing, fittings, distribution system concepts, and Ductulator practice.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes this training help with Modern Refrigeration and Air Conditioning?\u003c\/h2\u003e\n\u003cp\u003eYes. The training supports review of refrigeration cycle fundamentals, heating and cooling equipment, system components, controls, service principles, troubleshooting concepts, and HVAC terminology.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes this training include business and law review?\u003c\/h2\u003e\n\u003cp\u003eYes. The training supports review of NASCLA business, law, and project management topics along with NC Board laws and rules.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes this product include the reference books?\u003c\/h2\u003e\n\u003cp\u003eThis listing is for live virtual plus self-study training. Students should review the specific product details for the training materials included with this product.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow should I study for this open book HVAC contractor exam?\u003c\/h2\u003e\n\u003cp\u003eStudents should review each listed reference, practice locating code sections, laws and rules, business topics, load calculation concepts, duct design topics, refrigeration topics, tables, definitions, and examples, and repeat weak areas until the references feel familiar.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes this product guarantee that I will pass the exam?\u003c\/h2\u003e\n\u003cp\u003eNo. This product supports preparation through live virtual training, self-study structure, reference-based review, and organized study guidance, but it does not guarantee a passing score, licensing approval, employment, state approval, local approval, or any specific exam outcome.\u003c\/p\u003e\n\n","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":46255767912505,"sku":null,"price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/NC-HeatingGroup3_Class2Contractor-courseEO.jpg?v=1785267024","url":"https:\/\/1examprep.com\/products\/north-carolina-heating-group-3-class-ii-contractor-exam-prep-live-virtual-self-study-training","provider":"1 Exam Prep","version":"1.0","type":"link"}