{"product_id":"maryland-master-restricted-air-conditioning-contractor-exam-book-package","title":"Maryland Master Restricted Air Conditioning Contractor Exam Book Package","description":"\u003ch1 style=\"color: #d32f2f;\"\u003eMaryland Master Restricted Air Conditioning Contractor Exam Book Package\u003c\/h1\u003e\n\u003cp\u003eIf you’re working toward the Maryland Master Restricted Air Conditioning Contractor exam, your prep gets a lot easier when your core references are already in place. This book package brings together the key code and technical resources commonly used to build exam-day confidence—plus a Business and Trade course to help you strengthen the professional knowledge that supports real-world contracting work.\u003c\/p\u003e\n\u003cp\u003eThis package is built for serious candidates who want to study with the same types of materials they’ll rely on in the field: mechanical code application, refrigeration and air conditioning fundamentals, residential load calculations, and jobsite safety standards. Instead of piecing together your study stack one book at a time, you can start preparing with a structured set of references and a course designed to keep your progress consistent.\u003c\/p\u003e\n\u003cp\u003eWhether you’re brushing up on equipment sizing, refining troubleshooting skills, or getting faster at finding answers inside code language, the goal is the same: create a repeatable study routine that prepares you to perform under timed test conditions.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eExam Details\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eExam:\u003c\/strong\u003e Master Restricted Air Conditioning (Maryland HVACR)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTesting provider:\u003c\/strong\u003e PSI administers Maryland HVACR licensing examinations for the Board.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of questions:\u003c\/strong\u003e 50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum passing score:\u003c\/strong\u003e 70%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime allowed:\u003c\/strong\u003e 120 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExam fee (Master Restricted Air Conditioning):\u003c\/strong\u003e $50\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe official content outline for the Master Restricted \/ Journeyman Restricted Air Conditioning exam covers multiple knowledge areas, including electrical knowledge, piping, refrigeration and air conditioning, and safety. The outline also emphasizes applied trade understanding—exactly the kind of knowledge that improves when you study from real code language and technical references instead of disconnected notes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical knowledge, motors, and controls:\u003c\/strong\u003e AC\/DC circuits, DC circuits, electric motors, and controls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiping:\u003c\/strong\u003e blueprints\/schematics, materials and applications, installation requirements, joints and connections, hangers\/supports, valves and fittings, testing and troubleshooting, and piping insulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigeration and air conditioning:\u003c\/strong\u003e theory, refrigerants, equipment sizing and design, equipment\/components, installation, and system operation\/troubleshooting\/maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e core jobsite safety expectations used in HVACR work environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eOpen Book Test\u003c\/h2\u003e\n\u003cp\u003eThe Maryland Master Restricted Air Conditioning Contractor examination is an \u003cstrong\u003eOPEN BOOK\u003c\/strong\u003e exam. Candidates may bring reference books into the testing room, and reference books may be indexed and may contain highlighted or underlined text. The exam rules state that materials must be unmarked (not written in) and may not contain additional papers (loose or attached). The testing center does not provide references, and only the approved references are allowed in the testing room.\u003c\/p\u003e\n\u003cp\u003eBecause open-book exams reward speed and navigation, your preparation should include two parallel skills:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcept mastery:\u003c\/strong\u003e knowing what the code or technical standard is saying and when to apply it\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference navigation:\u003c\/strong\u003e quickly locating the relevant section, table, or requirement without wasting time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThat’s why this package is designed to support both—helping you learn the content while also training you to work efficiently with the references that matter most.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eLicensing Steps\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm eligibility for the Master Restricted category:\u003c\/strong\u003e Review the experience and licensing requirements for Maryland’s HVACR Master Restricted pathway so you know you’re applying under the correct category and specialty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply to sit for the exam:\u003c\/strong\u003e Maryland HVACR candidates submit an application with PSI to sit for the test, and PSI reviews the application to determine eligibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSchedule and take the PSI examination:\u003c\/strong\u003e PSI administers the HVACR licensing examinations by appointment at Maryland test centers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePass the exam and complete the licensing process:\u003c\/strong\u003e After passing the examination, the Board mails an application for original licensure.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eState Requirements\u003c\/h2\u003e\n\u003cp\u003eMaryland’s HVACR Master Restricted license is a statewide credential that authorizes installation and maintenance work in one or more HVACR specialty areas, including air conditioning. The Master Restricted pathway includes specific experience, licensure, and exam requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEligibility and experience (Master Restricted):\u003c\/strong\u003e Maryland outlines requirements that include being licensed at a journeyman level (or higher), active experience under appropriate direction and control, meeting minimum work-hour expectations, and passing the Master Restricted examination with the required score.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInsurance requirements (when applicable):\u003c\/strong\u003e Certain individuals holding Master, Master Restricted, or Limited Contractor licenses must carry personal liability and property damage insurance coverage. The bulletin lists minimum coverage amounts of \u003cstrong\u003e$300,000\u003c\/strong\u003e personal liability and \u003cstrong\u003e$100,000\u003c\/strong\u003e property damage (combined total \u003cstrong\u003e$400,000\u003c\/strong\u003e per occurrence) for qualifying situations such as owner-operators, contractors who approve HVACR contracts on behalf of a company, and those who plan to pull permits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvertising and identification requirements (for qualifying licensees):\u003c\/strong\u003e The Maryland HVACR candidate bulletin also describes requirements to display the Maryland HVACR license number (category and registration number) on vehicles used in providing HVACR services and in advertisements for owner-operated or responsible-contractor situations.\u003c\/p\u003e\n\u003cp\u003eThis page focuses on exam preparation and study readiness. For your application and compliance steps, use the current Maryland HVACR guidance and PSI instructions for your category and specialty.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eReference Books\u003c\/h2\u003e\n\u003cp\u003eThis package includes the following study resources for Maryland Master Restricted Air Conditioning exam preparation and trade skill reinforcement:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational Mechanical Code, 2018\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSupports code-based installation and mechanical system requirements. Building comfort with code language, definitions, and key sections can make it easier to answer code-driven questions efficiently.\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 comprehensive technical reference to strengthen refrigeration and air conditioning knowledge, from fundamentals through components, operation, and troubleshooting. Ideal for building deeper understanding that supports exam performance and field decision-making.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidential Load Calculation – Manual J, 8th Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eHelps you sharpen residential sizing and load calculation concepts so you can interpret requirements, make informed decisions, and understand how sizing principles connect to safe and effective HVAC performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCode of Federal Regulations – 29 CFR Part 1926 (OSHA)\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eBuilds familiarity with construction safety standards and jobsite expectations. Safety knowledge is not only essential for exam content areas, but also for professional contracting practice.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant reference alignment note:\u003c\/strong\u003e Maryland’s HVACR candidate bulletin lists approved exam-room references for the Master Restricted \/ Journeyman Restricted Air Conditioning examination, including the International Mechanical Code (2012 or 2018), Modern Refrigeration and Air Conditioning (19th, 20th, or 21st Edition), Manual J (Eighth Edition), Code of Federal Regulations – 29 CFR Part 1926 (OSHA), and the ACCA Ductulator (duct slide rule). This package is designed to help you study with the right categories of materials and build strong reference navigation habits.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eTest Information and Study Materials\u003c\/h2\u003e\n\u003cp\u003eTo prepare efficiently for a timed, open-book HVACR exam, your study plan should mirror how the questions are built: applied trade scenarios that require you to interpret information, choose correct requirements, and solve practical problems. The official outline reinforces that approach across core systems knowledge areas.\u003c\/p\u003e\n\u003cp\u003eHere are practical, study-focused ways to use the materials in this package to match the exam outline:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical knowledge, motors, and controls:\u003c\/strong\u003e Review fundamentals (AC\/DC concepts, motor behavior, and controls logic) and practice identifying what a question is asking before you hunt for a detail. Many missed questions come from rushing the interpretation—not from lacking a book.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiping:\u003c\/strong\u003e Train yourself to read the question like a job plan: identify materials, installation constraints, and testing\/troubleshooting steps. Use a consistent method—definitions first, then requirements, then any tables or exceptions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigeration and air conditioning:\u003c\/strong\u003e Use your refrigeration and air conditioning reference to strengthen understanding of refrigerants, sizing logic, components, installation, and troubleshooting. Aim to connect “what should happen” in a system to “what’s happening” in a scenario.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual J sizing mindset:\u003c\/strong\u003e Load calculations can be intimidating if you treat them like isolated math. Approach them as comfort-and-safety decisions: inputs, assumptions, and correct interpretation. Make sure you know what each factor represents and how it changes outcomes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and OSHA readiness:\u003c\/strong\u003e Build familiarity with common standards and responsibilities. Safety questions often reward candidates who know where a rule lives and what it requires—so indexing and structured review can make a real difference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOpen-book exams still require preparation. The strongest candidates are the ones who can (1) recognize the correct path to an answer and (2) confirm it quickly inside the right reference. That’s the difference between “having the books” and “using the books well.”\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow 1 Exam Prep Helps You Reach Your Goal\u003c\/h2\u003e\n\u003cp\u003ePreparing for a Maryland HVACR Master Restricted Air Conditioning exam is about more than collecting references—it’s about learning how to use them with purpose. 1 Exam Prep supports your progress with structured, trade-focused study guidance that helps you build both knowledge and exam-day efficiency.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrganized study guidance:\u003c\/strong\u003e Instead of bouncing between chapters and random topics, you can follow a clear path that helps you build momentum and stay consistent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrade-focused review:\u003c\/strong\u003e The content is aligned to real HVACR decision-making—so your study time supports both exam readiness and practical confidence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractice-oriented preparation:\u003c\/strong\u003e You’re encouraged to apply what you learn through review and scenario-style thinking, so concepts stick and become easier to recall under timed conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference navigation (when applicable):\u003c\/strong\u003e Open-book success depends on speed and accuracy. Building the habit of finding information quickly helps you stay calm and productive throughout the exam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfidence-building structure:\u003c\/strong\u003e A clear plan reduces overwhelm and helps you track progress—so you know what you’ve covered, what needs review, and what to prioritize next.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis package is designed to support serious candidates with the materials and learning structure needed to prepare strategically—so you can walk into the exam focused, prepared, and ready to work through questions with a method you trust.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eFAQ\u003c\/h2\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWho is this book package for?\u003c\/h2\u003e\n\u003cp\u003eThis package is designed for candidates preparing for the Maryland Master Restricted Air Conditioning Contractor exam who want to study with core HVACR code and technical references, along with a Business and Trade course to strengthen professional readiness.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow many questions are on the Maryland Master Restricted Air Conditioning exam?\u003c\/h2\u003e\n\u003cp\u003eThe Maryland Master Restricted Air Conditioning examination is listed as 50 questions.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat score do I need to pass?\u003c\/h2\u003e\n\u003cp\u003eThe Maryland HVACR candidate bulletin lists a minimum passing score of 70% for the Master Restricted \/ Journeyman Restricted Air Conditioning examination.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow long is the exam?\u003c\/h2\u003e\n\u003cp\u003eThe time allowed for the Master Restricted \/ Journeyman Restricted Air Conditioning examination is listed as 120 minutes.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eIs the Maryland Master Restricted Air Conditioning exam open book?\u003c\/h2\u003e\n\u003cp\u003eYes. The candidate bulletin states this examination is an open-book examination and allows approved reference books to be brought into the testing room under specific material rules.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eCan I highlight or tab my books?\u003c\/h2\u003e\n\u003cp\u003eThe candidate bulletin states reference books may be indexed and may contain highlighted or underlined text, and it also outlines tab rules. It also states materials must be unmarked (not written in) and may not contain additional papers (loose or attached).\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eAre the reference books provided at the test center?\u003c\/h2\u003e\n\u003cp\u003eNo. The candidate bulletin states references are not provided at the test center and only the approved references are allowed in the testing room.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes this package guarantee I will pass?\u003c\/h2\u003e\n\u003cp\u003eNo. This package and course are designed to support structured study and reference-based preparation, but exam outcomes depend on your experience, preparation, and performance on test day.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":45889620279353,"sku":null,"price":745.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/ML-MasterRestrictedAirConditioning-BOOKS.jpg?v=1780317072","url":"https:\/\/1examprep.com\/products\/maryland-master-restricted-air-conditioning-contractor-exam-book-package","provider":"1 Exam Prep","version":"1.0","type":"link"}