New Orleans Louisiana Third Class Stationary Air Conditioning Contractor (ICC - 645 - LA) Exam Prep - Live Virtual + Self Study Training

The New Orleans Louisiana Third Class Stationary Air Conditioning Contractor (ICC - 645 - LA) Exam Prep - Live Virtual + Self Study Training product is designed for students preparing for the ICC 645-LA Third Class Stationary Air Conditioning Contractor exam for New Orleans, Louisiana. This training gives students a structured combination of live virtual instruction and self-study preparation focused on mechanical systems, stationary air conditioning equipment, refrigeration principles, electrical code awareness, equipment installation, service concepts, controls, motors, compressors, condensers, evaporators, duct systems, ventilation, safety practices, and open book exam preparation using the references listed for this product.

Preparing for a stationary air conditioning contractor exam requires more than field experience with HVAC equipment, refrigeration systems, controls, electrical components, air distribution, and mechanical troubleshooting. Students may need to review how electrical requirements are organized in NFPA 70: National Electrical Code, 2014 Edition, how mechanical installation requirements are organized in the International Mechanical Code, 2015, and how refrigeration and air conditioning theory is presented in Modern Refrigeration and Air Conditioning, 22nd edition. This training helps students connect practical HVAC and refrigeration knowledge to exam-style questions, reference lookup, definitions, tables, diagrams, code organization, and contractor-level decision-making.

This product is built around the listed study references for the New Orleans Louisiana Third Class Stationary Air Conditioning Contractor (ICC - 645 - LA) exam: NFPA 70: National Electrical Code, 2014 Edition, International Mechanical Code, 2015, and Modern Refrigeration and Air Conditioning, 22nd edition. Since this examination is open book, students should prepare by learning the layout, chapter structure, indexes, definitions, tables, diagrams, electrical provisions, mechanical provisions, refrigeration theory topics, HVAC equipment concepts, system components, troubleshooting topics, safety-related provisions, and subject organization of all listed references.

This training is useful for stationary air conditioning contractor candidates, HVAC professionals, refrigeration technicians, service technicians, mechanical contractors, maintenance personnel, facility operators, construction supervisors, qualifying parties, business owners, project managers, foremen, crew leaders, and students preparing for contractor-level HVAC and stationary air conditioning responsibilities. Students with field experience can use the training to strengthen reference familiarity and exam navigation, while students newer to structured code study can build confidence with terminology, book layout, topic recognition, and open book testing strategy.

Live Class Schedule

Live Class Schedule The live training schedule is organized around the books and technical references used on the exam. Click Here to View the Current Live Class Schedule

Exam Details

The New Orleans Louisiana Third Class Stationary Air Conditioning Contractor (ICC - 645 - LA) exam is connected to HVAC and stationary air conditioning knowledge, refrigeration system understanding, electrical code awareness, mechanical code requirements, equipment installation, electrical components, motors, conductors, overcurrent protection awareness, grounding and bonding awareness, ventilation, duct systems, air movement, refrigeration cycle operation, compressors, condensers, evaporators, metering devices, controls, system service, troubleshooting, safety practices, definitions, tables, and the application of reference material to exam-style questions. Students preparing with this live virtual plus self-study training should be ready to work with all listed references and practice open book lookup under timed conditions.

• Exam Name: New Orleans Louisiana Third Class Stationary Air Conditioning Contractor (ICC - 645 - LA) Exam
• Product Type: Live Virtual + Self Study Training
• Question Format: Multiple-choice exam
• Test Format: Open book examination
• Study References: NFPA 70: National Electrical Code, 2014 Edition; International Mechanical Code, 2015; and Modern Refrigeration and Air Conditioning, 22nd edition.
• Study Focus: Stationary air conditioning systems, refrigeration principles, mechanical equipment installation, ventilation, duct systems, electrical code awareness, motors, controls, compressors, condensers, evaporators, metering devices, safety practices, definitions, tables, diagrams, and reference navigation.

Students should prepare for questions related to electrical code organization, mechanical code organization, refrigeration theory, air conditioning system operation, equipment installation, equipment access and service space awareness, ventilation, exhaust and duct systems where applicable, combustion air where applicable, condensate disposal, refrigeration components, compressors, condensers, evaporators, metering devices, electrical circuits, motors, disconnecting means, wiring methods, conductor protection, grounding and bonding awareness, controls, safety devices, system charging awareness, troubleshooting, maintenance practices, and contractor-level technical decisions.

NFPA 70: National Electrical Code, 2014 Edition supports review of electrical code provisions that may apply to stationary air conditioning and HVAC equipment. Students should become familiar with NEC organization, definitions, wiring methods, conductors, overcurrent protection awareness, motors, equipment disconnecting means, grounding and bonding awareness, branch circuits, electrical safety concepts, tables, article organization, and index use. A question involving electrical equipment, wiring, conductors, motors, disconnects, grounding, bonding, or overcurrent protection may point students toward the NEC first.

The International Mechanical Code, 2015 supports review of mechanical system requirements that may apply to air conditioning equipment, mechanical installations, ventilation, duct systems, condensate disposal, equipment location, equipment access, and installation responsibilities. Students should study IMC organization, definitions, general mechanical provisions, equipment installation, duct system requirements, ventilation requirements, exhaust provisions where applicable, appliance and equipment provisions where applicable, condensate topics, materials, tables, figures, and exception language.

Modern Refrigeration and Air Conditioning, 22nd edition supports review of refrigeration and air conditioning principles. Students should study refrigeration cycles, heat transfer, pressure-temperature relationships, refrigerants, compressors, condensers, evaporators, metering devices, controls, motors, electrical troubleshooting, system diagnostics, service procedures, safety practices, tools, instruments, and system operation. A question involving how an air conditioning or refrigeration system works may point students toward this reference.

Open Book Test

The New Orleans Louisiana Third Class Stationary Air Conditioning Contractor (ICC - 645 - LA) examination is an open book test. Candidates should prepare to use approved reference materials during the exam, but open book does not mean the exam should be approached casually. HVAC, mechanical, electrical, and refrigeration questions reward students who can identify the subject being tested, choose the correct reference, locate the controlling information, confirm the condition in the question, and answer efficiently.

Open book preparation should focus on both technical understanding and reference navigation. Students should practice using the table of contents, indexes, definitions, chapter headings, tables, diagrams, article organization, figures, exceptions, and topic organization in the NEC, IMC, and Modern Refrigeration and Air Conditioning. A strong preparation routine includes repeated lookup practice for electrical topics, mechanical installation topics, refrigeration principles, equipment components, duct systems, ventilation, condensate, motors, controls, compressors, condensers, evaporators, metering devices, and safety-related material.

Students should practice deciding which reference to use first. An electrical wiring, motor, conductor, disconnect, overcurrent protection, grounding, or bonding question may point toward the NFPA 70: National Electrical Code, 2014 Edition. A mechanical installation, ventilation, duct, condensate, equipment access, or IMC-scope question may point toward the International Mechanical Code, 2015. A refrigeration cycle, compressor, condenser, evaporator, metering device, controls, service, troubleshooting, or system operation question may point toward Modern Refrigeration and Air Conditioning, 22nd edition. Open book performance depends on recognizing the subject quickly and using the best reference without over-searching.

Licensing Steps

The New Orleans Louisiana Third Class Stationary Air Conditioning Contractor (ICC - 645 - LA) exam may be part of a broader licensing, registration, employment, credentialing, contractor approval, or local approval process. Requirements, applications, classifications, experience documentation, fees, approval steps, renewal responsibilities, insurance requirements, 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.

A practical preparation path for this live virtual plus self-study training may include the following steps:

• Confirm that the New Orleans Louisiana Third Class Stationary Air Conditioning Contractor (ICC - 645 - LA) exam matches your licensing, registration, employment, contractor, or qualification goal.
• Gather the study references listed for this product.
• Review each reference before beginning class and self-study sessions.
• Attend live virtual training sessions according to the posted class schedule.
• Use self-study time to reinforce topics covered during training.
• Study NFPA 70: National Electrical Code, 2014 Edition for electrical code organization, wiring methods, motors, equipment disconnects, conductor protection, grounding and bonding awareness, definitions, tables, and article navigation.
• Study the International Mechanical Code, 2015 for mechanical equipment installation, ventilation, duct systems, condensate disposal, equipment access, materials, definitions, tables, figures, and exceptions.
• Study Modern Refrigeration and Air Conditioning, 22nd edition for refrigeration cycles, air conditioning systems, compressors, condensers, evaporators, metering devices, controls, motors, troubleshooting, service practices, and safety concepts.
• Practice identifying whether a question belongs in the NEC, IMC, or refrigeration and air conditioning reference before searching.
• Practice finding answers quickly using indexes, chapter headings, definitions, article organization, tables, diagrams, and figures.
• Practice timed open book review to build exam pacing.
• Review missed topics after each training session and return to the correct reference.
• Review current exam-day rules for identification, scheduling, reference materials, calculators, prohibited materials, and testing procedures.

State Requirements

Louisiana and New Orleans stationary air conditioning contractor requirements may vary by license type, classification, local approval process, application process, experience requirement, insurance requirement, contractor approval pathway, renewal obligation, and current local instructions. Students preparing for the ICC - 645 - LA exam should make sure they are following the correct path and using the correct references for their exam preparation.

This live virtual plus self-study training product supports exam preparation by helping students review the listed New Orleans Louisiana Third Class Stationary Air Conditioning Contractor reference materials. It does not replace official applications, eligibility requirements, experience documentation, testing rules, license approvals, registration approvals, local requirements, renewal responsibilities, or jurisdiction requirements. Students should complete all required steps connected to the authority or organization requiring the exam.

Students should also understand the relationship between exam preparation and contractor licensing. Passing an exam may be one part of the process, but additional steps may apply depending on the classification, application requirements, approval process, insurance requirements, business structure, contractor responsibilities, and current local instructions. Stationary air conditioning contractor candidates should pay close attention to the responsibilities that may apply to mechanical system installation, electrical safety awareness, refrigeration system performance, code compliance, inspection readiness, equipment service, and contractor-level decision-making where required by the applicable jurisdiction.

Reference Books

• NFPA 70: National Electrical Code, 2014 Edition
  An electrical code reference used to study electrical definitions, wiring methods, conductors, motors, equipment disconnects, overcurrent protection awareness, grounding and bonding awareness, branch circuits, tables, article organization, and electrical code requirements connected to HVAC and stationary air conditioning equipment.
• International Mechanical Code, 2015
  A mechanical code reference used to study mechanical equipment installation, ventilation, duct systems, exhaust provisions where applicable, condensate disposal, equipment access, materials, definitions, tables, figures, exceptions, and mechanical system requirements.
• Modern Refrigeration and Air Conditioning, 22nd edition
  A refrigeration and air conditioning reference used to study refrigeration cycles, heat transfer, air conditioning system operation, compressors, condensers, evaporators, metering devices, refrigerants, controls, motors, service procedures, troubleshooting, tools, instruments, and safety practices.

Test Information and Study Materials

Students preparing for the New Orleans Louisiana Third Class Stationary Air Conditioning Contractor (ICC - 645 - LA) exam should use live virtual training, self-study structure, and the listed references together. The preparation process should include NEC navigation, IMC navigation, refrigeration and air conditioning theory review, mechanical equipment installation review, electrical system awareness, refrigeration component review, controls review, service and troubleshooting review, ventilation review, duct system review, condensate review, table practice, definition review, diagram review, and repeated open book lookup practice.

The NFPA 70: National Electrical Code, 2014 Edition should be studied for electrical topics that may affect HVAC and stationary air conditioning equipment. Students should review code organization, definitions, conductors, wiring methods, branch circuits, motor provisions, disconnecting means, overcurrent protection awareness, grounding and bonding awareness, equipment connections, tables, article structure, and index use. Electrical questions may use code-specific terminology and may require the student to identify the correct article before searching.

The International Mechanical Code, 2015 should be studied for mechanical system installation topics. Students should review general mechanical provisions, equipment installation, access and service space awareness, ventilation, exhaust systems where applicable, duct systems, air movement, condensate disposal, materials, installation requirements, safety-related provisions, tables, figures, and exceptions. IMC questions may describe a mechanical installation condition that requires careful selection of the correct code section.

Modern Refrigeration and Air Conditioning, 22nd edition should be studied for technical air conditioning and refrigeration knowledge. Students should review basic refrigeration principles, heat transfer, pressure-temperature relationships, refrigerants, system components, compressors, condensers, evaporators, metering devices, controls, motors, electrical diagrams, system charging awareness, airflow, service tools, diagnostic procedures, and safety practices. Questions from this type of reference often test whether the student understands how equipment operates and how system conditions affect performance.

Refrigeration cycle topics should receive steady attention. Students should review how heat is absorbed and rejected, how refrigerant changes state, how pressure and temperature are related, how the compressor moves refrigerant through the system, how the condenser rejects heat, how the metering device controls refrigerant flow, and how the evaporator absorbs heat. A refrigeration cycle question may describe a symptom, pressure condition, component function, or system behavior that must be matched to the correct principle.

Compressor, condenser, evaporator, and metering device topics should be reviewed repeatedly. Students should understand the purpose of each component, common service considerations, system flow, pressure zones, temperature changes, and how component problems affect cooling performance. Exam-style questions may describe a failed component, incorrect operation, airflow issue, refrigerant issue, or electrical control condition.

Electrical control topics should be part of the study routine. Students should review motors, relays, contactors, capacitors, control circuits, thermostats, safety controls, diagrams, disconnects, wiring methods, and electrical troubleshooting concepts. Students should practice deciding whether a question is asking for practical control knowledge from the refrigeration reference or code-based electrical requirements from the NEC.

Mechanical equipment installation topics should receive focused review. Students should study equipment location, supports, access, service space awareness, condensate disposal, duct connections, ventilation requirements, air movement, and related mechanical code provisions. Contractor-level questions may describe a field condition that requires both system knowledge and reference lookup.

Duct system and airflow topics should also be reviewed. Students should study supply air, return air, duct materials where addressed, duct installation, air distribution, ventilation, exhaust where applicable, and the relationship between airflow and equipment performance. Air conditioning systems rely on proper airflow, and exam preparation should include both mechanical code navigation and system performance understanding.

Condensate disposal and moisture control topics should be included in the study plan. Students should review how condensate is produced, how it is collected, how drainage is addressed in mechanical installation, and how improper condensate handling can affect equipment and building conditions. Questions may require reference lookup in the IMC or system understanding from the refrigeration and air conditioning text.

Safety practices should be studied throughout preparation. HVAC and refrigeration work may involve electrical hazards, moving components, refrigerant handling awareness, pressurized systems, tools, meters, and equipment access. Students should review safety information in the references and practice reading questions carefully to identify whether a safety condition, code requirement, or service procedure is being tested.

Definitions and scope language should be part of regular preparation. Code and technical terms may differ from casual field language, and a question may include one word that controls which reference or section applies. Students should practice looking up definitions and reading surrounding language before choosing an answer. Stationary air conditioning candidates should pay attention to terms related to equipment, refrigeration, motors, conductors, ventilation, ducts, condensate, controls, disconnects, grounding, and mechanical systems.

Tables, diagrams, and figures should be reviewed carefully. Students should learn how to read headings, units, notes, limitations, footnotes, electrical table organization, mechanical table conditions, refrigeration diagrams, wiring diagrams, and system illustrations. Open book questions may depend on selecting the correct table, reading a diagram carefully, or applying a note accurately.

Contractor-level preparation should include attention to system relationships. A question may not test only one isolated topic. It may connect electrical controls to compressor operation, airflow to evaporator performance, condensate to equipment installation, duct systems to ventilation, mechanical code requirements to equipment location, or NEC requirements to HVAC equipment wiring. Students should practice reading the full condition before selecting the reference or section.

Open book preparation should include timed reference practice. Students should take a topic, identify whether it belongs in the NEC, IMC, or Modern Refrigeration and Air Conditioning, locate the correct chapter, article, section, table, diagram, or topic, read the information, check definitions and notes, answer, and move on. This habit helps reduce wasted time and builds confidence with all listed references.

Students should also practice reading each question like a stationary air conditioning contractor. ICC 645-LA questions may describe HVAC equipment, refrigeration components, electrical circuits, motors, controls, disconnects, ventilation, ductwork, condensate disposal, compressors, condensers, evaporators, metering devices, troubleshooting, service practices, or code definitions. Careful reading helps students identify the controlling subject before selecting an answer or searching the references.

A strong study routine should include mixed review across all listed references. Students can begin with refrigeration theory, then rotate into mechanical code topics, then move into electrical code topics. From there, students should return to compressors, condensers, evaporators, metering devices, motors, controls, ventilation, duct systems, condensate, definitions, tables, diagrams, and figures. Mixed review helps students identify whether a question is testing electrical code, mechanical code, refrigeration theory, system operation, table use, diagram reading, scope language, exceptions, or contractor-level decision-making.

Students should also practice applying reference language precisely. Stationary air conditioning contractor exam preparation is not only about knowing how HVAC and refrigeration work is performed in the field. It is also about locating the requirement or technical principle, reading it carefully, and applying it to the condition described in the question. Strong preparation combines practical HVAC experience with consistent open book reference navigation.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps students prepare for the New Orleans Louisiana Third Class Stationary Air Conditioning Contractor (ICC - 645 - LA) 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 open book nature of the exam.

The live virtual training format helps students stay organized while working through the exam topics. The self-study portion gives students time to review the references, strengthen weaker areas, revisit class topics, practice open book lookup, review NEC electrical provisions, study IMC mechanical provisions, work through refrigeration and air conditioning system concepts, review compressors, condensers, evaporators, metering devices, motors, controls, ventilation, duct systems, condensate disposal, and troubleshooting topics, and build confidence with trade-style exam questions.

For students with HVAC experience, refrigeration experience, stationary equipment experience, air conditioning service experience, maintenance experience, mechanical contracting experience, electrical troubleshooting experience, construction supervision experience, project management experience, or field installation experience, this product helps connect practical knowledge to exam-style preparation. For students newer to New Orleans Louisiana stationary air conditioning contractor exam preparation, the training helps break the study process into smaller, more manageable electrical, mechanical, and refrigeration reference topics.

1 Exam Prep supports students through organized study guidance, trade-focused review, practice-oriented preparation, NEC review, IMC review, refrigeration and air conditioning review, equipment installation review, ventilation review, duct system review, compressor review, condenser review, evaporator review, metering device review, motor and control review, electrical safety awareness, table use, definition lookup, diagram review, reference navigation practice, terminology review, and confidence-building study structure. This product does not guarantee a passing score, license approval, employment, jurisdiction approval, or any specific exam outcome, but it gives students a more organized way to prepare for the New Orleans Louisiana Third Class Stationary Air Conditioning Contractor (ICC - 645 - LA) exam.

FAQ Section

What is included with the New Orleans Louisiana Third Class Stationary Air Conditioning Contractor Live Virtual + Self Study Training?

This product includes live virtual training and self-study support designed to help students prepare for the New Orleans Louisiana Third Class Stationary Air Conditioning Contractor (ICC - 645 - LA) exam using the listed NEC, IMC, and Modern Refrigeration and Air Conditioning references.

Where can I view the live class schedule?

The live training schedule is available through the Live Class Schedule.

What references are used for this training?

The references listed for this product are NFPA 70: National Electrical Code, 2014 Edition; International Mechanical Code, 2015; and Modern Refrigeration and Air Conditioning, 22nd edition.

Is the New Orleans Louisiana Third Class Stationary Air Conditioning Contractor exam open book?

Yes. The New Orleans Louisiana Third Class Stationary Air Conditioning Contractor (ICC - 645 - LA) examination is open book. Students should prepare by learning how to use all listed references quickly and accurately.

Does this training include National Electrical Code review?

Yes. The training supports review of NFPA 70: National Electrical Code, 2014 Edition topics connected to electrical definitions, wiring methods, conductors, motors, equipment disconnects, overcurrent protection awareness, grounding and bonding awareness, branch circuits, tables, and article navigation.

Does this training include International Mechanical Code review?

Yes. The training supports review of International Mechanical Code, 2015 topics connected to mechanical equipment installation, ventilation, duct systems, condensate disposal, equipment access, materials, definitions, tables, figures, exceptions, and mechanical system requirements.

Does this training include refrigeration and air conditioning theory?

Yes. The training supports review of refrigeration cycles, heat transfer, compressors, condensers, evaporators, metering devices, refrigerants, controls, motors, troubleshooting, service procedures, tools, instruments, and safety practices using Modern Refrigeration and Air Conditioning, 22nd edition.

Does this training include compressor, condenser, evaporator, and metering device topics?

Yes. The training supports review of major refrigeration and air conditioning components, including compressors, condensers, evaporators, metering devices, refrigerant flow, pressure-temperature relationships, system operation, and troubleshooting concepts.

Does this training include electrical controls and motor topics?

Yes. The training supports review of electrical controls, motors, disconnects, wiring awareness, control circuits, relays, contactors, capacitors, grounding and bonding awareness, and reference navigation for electrical code and HVAC control topics.

Does this training include code table and diagram practice?

Yes. The training supports practice with electrical tables, mechanical tables, reference notes, definitions, figures, diagrams, refrigeration illustrations, article organization, and open book lookup across all listed references.

How should I study for this open book exam?

Students should review all listed references, learn each book layout, practice using tables of contents and indexes, identify whether a question belongs in the NEC, IMC, or Modern Refrigeration and Air Conditioning, complete timed lookup practice, and strengthen weak areas across electrical, mechanical, refrigeration, controls, equipment, and troubleshooting topics.

Does this product include the reference books?

This listing is for live virtual plus self-study training. Students should review the specific product details for the training materials included with this product.

Does this product guarantee that I will pass the exam?

No. 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, license approval, employment, jurisdiction approval, or any specific exam outcome.