{"product_id":"washington-dc-journeyman-air-conditioning-refrigeration-book-package","title":"Washington DC Journeyman Air Conditioning \u0026 Refrigeration Book Package","description":"\u003ch1 style=\"color: #d32f2f;\"\u003eWashington DC Journeyman Air Conditioning \u0026amp; Refrigeration Book Package\u003c\/h1\u003e\n\n\u003cp\u003ePrepare for the \u003cstrong\u003eWashington DC Journeyman Air Conditioning \u0026amp; Refrigeration examination\u003c\/strong\u003e with a focused book package built around mechanical-code requirements and HVACR trade knowledge. This package includes the \u003cstrong\u003e2012 International Mechanical Code\u003c\/strong\u003e and \u003cstrong\u003eModern Refrigeration and Air Conditioning, 22nd Edition\u003c\/strong\u003e for structured study of refrigeration theory, air-conditioning systems, piping, equipment, airflow, electrical controls, refrigerants, safety, maintenance, and troubleshooting.\u003c\/p\u003e\n\n\u003cp\u003eThe Washington DC Journeyman Air Conditioning and Refrigeration examination is administered through \u003cstrong\u003ePSI\u003c\/strong\u003e for the District of Columbia Board of Industrial Trades. The current examination is identified as \u003cstrong\u003e312 Washington DC Journeyman Air Conditioning and Refrigeration\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis examination covers the practical and theoretical knowledge needed by refrigeration and air-conditioning mechanics. Candidates should be prepared for questions involving refrigeration cycles, HVAC system types, refrigerant piping, condensate piping, compressors, evaporators, condensers, chillers, cooling towers, heat pumps, air-conditioning appliances, duct systems, electrical fundamentals, controls, refrigerants, operating procedures, safety, maintenance, and repair.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e2012 International Mechanical Code\u003c\/strong\u003e provides the principal mechanical-code foundation for the examination. \u003cstrong\u003eModern Refrigeration and Air Conditioning, 22nd Edition\u003c\/strong\u003e provides a comprehensive technical study resource for understanding system operation, HVACR components, refrigeration principles, electrical controls, troubleshooting, service procedures, and modern air-conditioning and refrigeration concepts.\u003c\/p\u003e\n\n\u003cp\u003eThe examination is \u003cstrong\u003eopen book\u003c\/strong\u003e, so successful preparation should include more than reading. Candidates should practice locating code provisions, identifying the correct reference for a question, interpreting tables, and applying technical concepts under timed conditions.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eExam Details\u003c\/h2\u003e\n\n\u003cp\u003eThe current \u003cstrong\u003eWashington DC Journeyman Air Conditioning and Refrigeration examination\u003c\/strong\u003e contains \u003cstrong\u003e60 multiple-choice questions\u003c\/strong\u003e. Candidates receive a \u003cstrong\u003e2-hour time limit\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe current PSI examination content outline is:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eTheory, System Types, Terminology, and General Requirements – 32%\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eRefrigerant and Condensate Piping – 12%\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eEvaporators, Compressors, Condensers, Chillers, Cooling Towers, Heat Pumps, Heating and AC Appliances – 10%\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eConditioned Air, Supply, Return, Makeup, Combustion Air, Air Ducts, Dampers, and Insulation – 5%\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eElectrical Fundamentals and Controls – 9%\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eRefrigerants – 12%\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eOperating Procedures, including Safety – 12%\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMaintenance and Repairs – 8%\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTheory, System Types, Terminology, and General Requirements\u003c\/strong\u003e is the largest section at 32%. Refrigerant and Condensate Piping, Refrigerants, and Operating Procedures including Safety each account for 12%. Equipment-related questions involving compressors, evaporators, condensers, chillers, cooling towers, heat pumps, and heating and air-conditioning appliances represent another 10%.\u003c\/p\u003e\n\n\u003cp\u003eWith 120 minutes available for 60 questions, candidates have an average of approximately \u003cstrong\u003etwo minutes per question\u003c\/strong\u003e. That makes efficient use of the approved reference material especially important. A candidate who already knows where common mechanical-code requirements are located can devote more time to technical analysis and calculation questions.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eOpen Book Test\u003c\/h2\u003e\n\n\u003cp\u003eThe Washington DC Journeyman Air Conditioning and Refrigeration examination is an \u003cstrong\u003eopen book test\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe current PSI examination bulletin identifies the \u003cstrong\u003e2012 International Mechanical Code\u003c\/strong\u003e as an approved reference. The bulletin also identifies \u003cstrong\u003eModern Refrigeration and Air Conditioning, 2004\u003c\/strong\u003e as an approved exam-room reference.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eModern Refrigeration and Air Conditioning, 22nd Edition\u003c\/strong\u003e included in this package is provided as a current technical study resource. It supports preparation across refrigeration theory, components, electrical systems, controls, refrigerants, service procedures, troubleshooting, and HVACR applications. For the testing center, candidates should bring only the edition specifically accepted under PSI's current exam-room reference rules.\u003c\/p\u003e\n\n\u003cp\u003eThe 2012 International Mechanical Code is particularly useful for questions involving ventilation, ducts, combustion air, refrigeration systems, mechanical appliances, piping, condensate disposal, equipment installation, exhaust systems, and related mechanical requirements.\u003c\/p\u003e\n\n\u003cp\u003eOpen-book testing rewards familiarity with the material. Candidates should practice identifying whether a question is primarily a mechanical-code question or a technical HVACR question before beginning a search.\u003c\/p\u003e\n\n\u003cp\u003eFor example, a question about refrigerant piping installation may involve the International Mechanical Code, while a question about compressor operation or refrigeration-system troubleshooting may require technical refrigeration knowledge. Learning to make that distinction quickly can improve exam pacing.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eLicensing Steps\u003c\/h2\u003e\n\n\u003cp\u003eWashington DC refrigeration and air-conditioning licensing is regulated through the \u003cstrong\u003eDistrict of Columbia Board of Industrial Trades\u003c\/strong\u003e. Candidates pursuing a Journeyman Refrigeration and Air Conditioning Mechanic license may qualify through the examination pathway or through an approved apprenticeship-based waiver pathway.\u003c\/p\u003e\n\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChoose the Journeyman Refrigeration and Air Conditioning Mechanic pathway.\u003c\/strong\u003e Determine whether you will qualify through examination or through an eligible nationally certified apprenticeship program.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete the required experience for the examination pathway.\u003c\/strong\u003e Current District application instructions require three years of qualifying experience before sitting for the Journeyman examination.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGather employment documentation.\u003c\/strong\u003e Candidates using the examination pathway must provide tax records and an Employment Verification Letter documenting qualifying work experience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eObtain CFC Universal Certification.\u003c\/strong\u003e Current District application instructions identify CFC Universal Certification as part of the documentation for the Journeyman examination pathway.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubmit the applicable licensing application.\u003c\/strong\u003e Complete the occupational and professional licensing process through the District of Columbia.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceive examination authorization.\u003c\/strong\u003e Applicants must establish eligibility before proceeding with the trade examination.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSchedule the examination.\u003c\/strong\u003e Current Board information directs candidates to PSI for District of Columbia industrial-trades examination scheduling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrepare with the examination references.\u003c\/strong\u003e Study the 2012 International Mechanical Code and HVACR technical material according to the current PSI content outline.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTake examination 312.\u003c\/strong\u003e The current exam contains 60 multiple-choice questions and allows two hours.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete the remaining licensing process.\u003c\/strong\u003e Follow the Board of Industrial Trades requirements after satisfying the applicable examination and documentation requirements.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eApplicants who have completed a qualifying nationally certified apprenticeship program may use the District's \u003cstrong\u003eJourneyman waiver pathway\u003c\/strong\u003e. Current District instructions describe a qualifying program as including classroom instruction and at least \u003cstrong\u003e8,000 hours, or approximately four years, of on-the-job training\u003c\/strong\u003e under the supervision of a master.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eState Requirements\u003c\/h2\u003e\n\n\u003cp\u003eWashington DC is a federal district rather than a state, but refrigeration and air-conditioning mechanics are licensed locally through the \u003cstrong\u003eDistrict of Columbia Board of Industrial Trades\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe District defines a refrigeration and air-conditioning mechanic as a person who designs, installs, maintains, or alters mechanical systems used for refrigeration or air conditioning in public or private buildings or vehicles.\u003c\/p\u003e\n\n\u003cp\u003eFor the \u003cstrong\u003eJourneyman examination pathway\u003c\/strong\u003e, current District application instructions require \u003cstrong\u003ethree years of qualifying experience\u003c\/strong\u003e. Applicants using this pathway must submit supporting \u003cstrong\u003etax records, an Employment Verification Letter, and CFC Universal Certification\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eEmployment verification should document the applicant's experience and length of employment and should be signed by an appropriate master responsible for verifying the work.\u003c\/p\u003e\n\n\u003cp\u003eThe District also offers a Journeyman examination waiver for candidates who complete a qualifying nationally certified apprenticeship program. The program must include classroom training and at least \u003cstrong\u003e8,000 hours or four years of on-the-job training\u003c\/strong\u003e under the supervision of a master. Supporting documentation may include a Certificate of Completion, Formal Designation Certificate, or official transcripts.\u003c\/p\u003e\n\n\u003cp\u003eWashington DC also distinguishes between \u003cstrong\u003elimited and regular refrigeration and air-conditioning licensing\u003c\/strong\u003e. Limited work is identified as work performed on equipment at or below \u003cstrong\u003e25 compressor horsepower\u003c\/strong\u003e. The Journeyman examination in this package is the regular Journeyman Air Conditioning and Refrigeration examination rather than the separate Master Limited examination.\u003c\/p\u003e\n\n\u003cp\u003eRefrigeration and Air Conditioning licenses in the District currently expire on \u003cstrong\u003eSeptember 30 of even-numbered years\u003c\/strong\u003e, regardless of when during the licensing cycle the credential was issued.\u003c\/p\u003e\n\n\u003cp\u003eAn individual mechanic license is separate from a \u003cstrong\u003eRefrigeration and Air Conditioning Contractor license\u003c\/strong\u003e. Businesses that contract for HVACR work must satisfy the District's separate contractor requirements, including applicable business registration, designated-master, and bonding requirements.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eReference Books\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2012 International Mechanical Code\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe mechanical-code reference used for the current Washington DC Journeyman Air Conditioning and Refrigeration examination. It covers ventilation, exhaust systems, duct systems, combustion air, appliances, chimneys and vents, refrigeration systems, piping, hydronic systems, condensate disposal, and other mechanical installation requirements relevant to HVACR work.\u003c\/span\u003e\n\u003c\/li\u003e\n\n  \u003cli\u003e\n\u003cstrong\u003eModern Refrigeration and Air Conditioning, 22nd Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA comprehensive HVACR study reference covering refrigeration theory, air-conditioning principles, system components, compressors, condensers, evaporators, refrigerants, electrical fundamentals, controls, heat pumps, commercial refrigeration, troubleshooting, maintenance, service procedures, and system operation. This edition is included in the package as a technical study resource.\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\u003e2012 International Mechanical Code\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe current PSI examination bulletin lists the 2012 International Mechanical Code as an approved reference for the Washington DC Journeyman Air Conditioning and Refrigeration examination.\u003c\/span\u003e\n\u003c\/li\u003e\n\n  \u003cli\u003e\n\u003cstrong\u003eModern Refrigeration and Air Conditioning, 2004\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe current PSI bulletin specifically identifies the 2004 edition of Modern Refrigeration and Air Conditioning as an approved examination reference.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eModern Refrigeration and Air Conditioning, 22nd Edition is included in this package as a study resource.\u003c\/strong\u003e Candidates should use the edition listed by PSI when selecting materials to take into the examination room.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eTest Information and Study Materials\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eTheory, System Types, Terminology, and General Requirements\u003c\/strong\u003e represent \u003cstrong\u003e32%\u003c\/strong\u003e of the examination, making this the most heavily weighted category. Candidates should understand the refrigeration cycle, heat transfer, pressure-temperature relationships, sensible and latent heat, superheat, subcooling, system classifications, common HVACR terminology, and basic system operation.\u003c\/p\u003e\n\n\u003cp\u003eUnderstanding system relationships is more valuable than memorizing isolated definitions. Candidates should know what happens throughout the refrigeration cycle as refrigerant moves through the compressor, condenser, metering device, and evaporator.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRefrigerant and Condensate Piping\u003c\/strong\u003e account for \u003cstrong\u003e12%\u003c\/strong\u003e. Review refrigerant-line arrangements, pipe materials, supports, joints, insulation, condensate drainage, traps, equipment connections, and mechanical-code requirements affecting piping installations.\u003c\/p\u003e\n\n\u003cp\u003ePractice distinguishing between technical refrigeration considerations and code requirements. Correct pipe routing may depend on both system operation and installation rules.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEvaporators, Compressors, Condensers, Chillers, Cooling Towers, Heat Pumps, Heating and AC Appliances\u003c\/strong\u003e represent 10%. Candidates should understand the purpose, operation, installation, and common service issues associated with these major components.\u003c\/p\u003e\n\n\u003cp\u003eReview compressor types and operation, condenser heat rejection, evaporator heat absorption, heat-pump reversing cycles, chillers, cooling towers, and common air-conditioning equipment. Questions may require identification of operating conditions or likely causes of system problems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eConditioned Air, Supply, Return, Makeup, Combustion Air, Air Ducts, Dampers, and Insulation\u003c\/strong\u003e account for 5%. Review air-distribution fundamentals, duct installation, return-air requirements, supply systems, ventilation, makeup air, combustion air, dampers, insulation, and related mechanical-code requirements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eElectrical Fundamentals and Controls\u003c\/strong\u003e represent 9%. Refrigeration and air-conditioning equipment relies heavily on electrical components and control circuits. Candidates should understand voltage, current, resistance, motors, relays, contactors, transformers, capacitors, thermostats, switches, protective devices, and common control sequences.\u003c\/p\u003e\n\n\u003cp\u003ePractice interpreting wiring diagrams and tracing control circuits. A troubleshooting question may require determining how a failed thermostat, contactor, capacitor, transformer, pressure control, or other electrical component affects system operation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRefrigerants\u003c\/strong\u003e account for \u003cstrong\u003e12%\u003c\/strong\u003e. Candidates should review refrigerant properties, pressure-temperature relationships, refrigerant states, charging principles, recovery practices, safety considerations, and the role refrigerants play in heat transfer.\u003c\/p\u003e\n\n\u003cp\u003eRefrigerant knowledge connects directly with many other examination topics. An incorrect charge can affect evaporator operation, compressor performance, condensing pressure, superheat, subcooling, and overall system efficiency.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOperating Procedures, including Safety\u003c\/strong\u003e represent another \u003cstrong\u003e12%\u003c\/strong\u003e. Candidates should review startup and shutdown procedures, leak testing, evacuation, charging, recovery, pressure hazards, electrical safety, personal protective equipment, and safe HVACR service practices.\u003c\/p\u003e\n\n\u003cp\u003eSafety questions may involve both electrical and mechanical hazards. Refrigeration systems can contain pressurized refrigerants, high-voltage components, rotating equipment, hot surfaces, and chemicals that require proper handling.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaintenance and Repairs\u003c\/strong\u003e represent 8%. Study preventive maintenance, system inspection, filter and coil service, troubleshooting, electrical diagnostics, refrigerant issues, airflow problems, component replacement, and common causes of poor system performance.\u003c\/p\u003e\n\n\u003cp\u003eA useful troubleshooting method is to begin with the reported symptom and then identify the systems that could cause it. For example, inadequate cooling may result from insufficient airflow, improper refrigerant charge, dirty coils, compressor problems, control failures, duct issues, or metering-device problems.\u003c\/p\u003e\n\n\u003cp\u003eCandidates should then determine whether the question asks for a technical diagnosis, a mechanical-code requirement, or both.\u003c\/p\u003e\n\n\u003cp\u003eBecause the examination provides only \u003cstrong\u003etwo hours for 60 questions\u003c\/strong\u003e, timed practice is particularly useful. Candidates should learn to answer straightforward technical questions efficiently and reserve reference searches for questions requiring specific code language, tables, or installation requirements.\u003c\/p\u003e\n\n\u003cp\u003eWhen a practice question is missed, review the reason instead of simply memorizing the answer. Determine whether the issue involved refrigeration theory, an unfamiliar mechanical-code section, a calculation error, incorrect component identification, electrical controls, refrigerant behavior, or troubleshooting logic.\u003c\/p\u003e\n\n\u003cp\u003eRepeated study with the 2012 International Mechanical Code and comprehensive HVACR material can help candidates connect classroom concepts with practical field applications.\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 supports Washington DC Journeyman Air Conditioning \u0026amp; Refrigeration candidates through organized study guidance, HVACR-focused review, practice-oriented preparation, code-reference navigation, calculations, and troubleshooting-focused study.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e2012 International Mechanical Code\u003c\/strong\u003e provides the mechanical-code foundation identified for the examination. Studying directly from the code helps candidates become familiar with refrigeration-system requirements, ventilation, ductwork, appliances, combustion air, condensate disposal, piping, and other mechanical provisions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eModern Refrigeration and Air Conditioning, 22nd Edition\u003c\/strong\u003e provides comprehensive technical study material for refrigeration theory, components, heat pumps, controls, electrical fundamentals, refrigerants, troubleshooting, servicing, and system operation.\u003c\/p\u003e\n\n\u003cp\u003eA structured study plan can prioritize subjects according to the official exam percentages. Theory, System Types, Terminology, and General Requirements should receive significant attention because it accounts for 32% of the examination. Refrigerant and Condensate Piping, Refrigerants, and Operating Procedures including Safety each represent another 12%.\u003c\/p\u003e\n\n\u003cp\u003eEquipment knowledge, electrical controls, maintenance, repairs, and air-distribution topics round out the exam and should remain part of a complete preparation plan.\u003c\/p\u003e\n\n\u003cp\u003e1 Exam Prep focuses on helping candidates strengthen HVACR knowledge, develop more efficient reference-navigation habits, improve troubleshooting skills, and create an organized study structure without guaranteeing a particular examination score or licensing outcome.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow many questions are on the Washington DC Journeyman Air Conditioning and Refrigeration exam?\u003c\/h2\u003e\n\n\u003cp\u003eThe current examination contains \u003cstrong\u003e60 multiple-choice questions\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow much time is allowed for the exam?\u003c\/h2\u003e\n\n\u003cp\u003eCandidates receive a \u003cstrong\u003e2-hour time limit\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eIs the Washington DC Journeyman Air Conditioning and Refrigeration exam open book?\u003c\/h2\u003e\n\n\u003cp\u003eYes. The current examination is an \u003cstrong\u003eopen book test\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhich mechanical code is used for the exam?\u003c\/h2\u003e\n\n\u003cp\u003eThe current PSI examination bulletin identifies the \u003cstrong\u003e2012 International Mechanical Code\u003c\/strong\u003e as an approved reference.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eIs Modern Refrigeration and Air Conditioning included in this package?\u003c\/h2\u003e\n\n\u003cp\u003eYes. The package includes \u003cstrong\u003eModern Refrigeration and Air Conditioning, 22nd Edition\u003c\/strong\u003e as a comprehensive technical study resource.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhich edition of Modern Refrigeration and Air Conditioning does PSI list for the exam room?\u003c\/h2\u003e\n\n\u003cp\u003eThe current PSI bulletin specifically lists \u003cstrong\u003eModern Refrigeration and Air Conditioning, 2004\u003c\/strong\u003e as the approved exam-room edition. The 22nd Edition in this package is intended for study and technical review.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat is the largest examination category?\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eTheory, System Types, Terminology, and General Requirements\u003c\/strong\u003e is the largest category at \u003cstrong\u003e32%\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes the examination cover refrigerant piping?\u003c\/h2\u003e\n\n\u003cp\u003eYes. \u003cstrong\u003eRefrigerant and Condensate Piping\u003c\/strong\u003e represents \u003cstrong\u003e12%\u003c\/strong\u003e of the examination.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes the exam include refrigeration safety?\u003c\/h2\u003e\n\n\u003cp\u003eYes. \u003cstrong\u003eOperating Procedures, including Safety\u003c\/strong\u003e account for \u003cstrong\u003e12%\u003c\/strong\u003e of the examination.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes the exam cover electrical controls?\u003c\/h2\u003e\n\n\u003cp\u003eYes. \u003cstrong\u003eElectrical Fundamentals and Controls\u003c\/strong\u003e represent \u003cstrong\u003e9%\u003c\/strong\u003e of the current examination outline.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow much experience is required for the Journeyman exam pathway?\u003c\/h2\u003e\n\n\u003cp\u003eCurrent District application instructions require \u003cstrong\u003ethree years of qualifying experience\u003c\/strong\u003e for candidates using the Journeyman examination pathway.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat documentation is required for the Journeyman exam pathway?\u003c\/h2\u003e\n\n\u003cp\u003eCurrent District instructions identify \u003cstrong\u003etax records, an Employment Verification Letter, and CFC Universal Certification\u003c\/strong\u003e for applicants using the examination pathway.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eCan the Journeyman examination be waived?\u003c\/h2\u003e\n\n\u003cp\u003eYes. A qualifying nationally certified apprenticeship program may support an examination waiver. The current District instructions describe this pathway as including classroom instruction and at least \u003cstrong\u003e8,000 hours or four years of on-the-job training\u003c\/strong\u003e under a master.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWho regulates Washington DC refrigeration and air-conditioning mechanics?\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eDistrict of Columbia Board of Industrial Trades\u003c\/strong\u003e regulates refrigeration and air-conditioning mechanics.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWho administers the Washington DC Journeyman Air Conditioning and Refrigeration exam?\u003c\/h2\u003e\n\n\u003cp\u003eCurrent District examination scheduling information directs candidates to \u003cstrong\u003ePSI\u003c\/strong\u003e for the Washington DC industrial-trades examinations.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhen do Washington DC Refrigeration and Air Conditioning licenses expire?\u003c\/h2\u003e\n\n\u003cp\u003eThese licenses currently expire on \u003cstrong\u003eSeptember 30 of even-numbered years\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat should I focus on when studying?\u003c\/h2\u003e\n\n\u003cp\u003eFocus on refrigeration theory, system types, refrigerant and condensate piping, compressors, evaporators, condensers, chillers, heat pumps, electrical controls, refrigerants, safety, maintenance, troubleshooting, duct systems, airflow, and efficient navigation of the 2012 International Mechanical Code.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhy choose the Washington DC Journeyman Air Conditioning \u0026amp; Refrigeration Book Package?\u003c\/h2\u003e\n\n\u003cp\u003eThis package combines the \u003cstrong\u003e2012 International Mechanical Code\u003c\/strong\u003e with \u003cstrong\u003eModern Refrigeration and Air Conditioning, 22nd Edition\u003c\/strong\u003e to support mechanical-code study and comprehensive HVACR preparation. Together, the books provide a strong foundation for refrigeration theory, piping, equipment, airflow, controls, refrigerants, safety, maintenance, troubleshooting, and exam-focused study.\u003c\/p\u003e\n\n","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":46530735538233,"sku":null,"price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/DC-JOURNEYMANHVAC-BOOKS.jpg?v=1789659932","url":"https:\/\/1examprep.com\/products\/washington-dc-journeyman-air-conditioning-refrigeration-book-package","provider":"1 Exam Prep","version":"1.0","type":"link"}