Please select the Maryland license/exam that you are interested in purchasing reference books for.
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29 CFR OSHA 1926 Construction Industry Regulations & Standards, July 2026 Edition
$76.99View ProductMake compliance with dense government safety regulations simple with the 29 CFR 1926 OSHA Construction Industry Regulations. Updated through July 2026, the book provides you with a comprehensive set of the most up-to-date Construction regulations.
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Modern Refrigeration and Air Conditioning, 22nd Edition
$236.99View ProductThe Modern Refrigeration and Air Conditioning, 22nd Edition is the HVACR standard for a new generation of learners. It correlates to HVAC Excellence and PAHRA accreditation requirements to ensure complete coverage that prepares students for career success.
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ACCA Ductulator – Duct Calculation Slide Rule
$65.99View ProductOne of our most popular catalog items! This durable two-sided plastic sizing wheel comes with a complete instruction manual for residential and commercial duct-sizing procedures. Designed by Hank Rutkowski.
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Manual J Residential Load Calculation (8th Edition Version 2.50)
$174.99View ProductManual J 8th Edition Version 2.50 is the national ANSI-recognized standard for producing HVAC equipment sizing loads for single-family detached homes, small multi-unit structures, condominiums, town houses, and manufactured homes. A proper load calculation, performed in accordance with the Manual J 8th Edition procedure, is required by national building codes and most state and local jurisdictions.
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2018 International Mechanical Code (International Code Council Series) 1st Edition
$142.99View ProductThe 2018 International Mechanical Code (International Code Council Series) 1st Edition establishes minimum regulations for mechanical systems using prescriptive and performance-related provisions. The IMC was developed with broad-based principles that make possible the use of new materials, methods and design.
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2018 International Fuel Gas Code (International Code Council Series) 1st Edition
$131.99View ProductThe 2018 International Fuel Gas Code (IFGC), developed by the International Code Council (ICC), establishes minimum regulations for the design, installation, maintenance, and inspection of fuel gas systems. It applies to both residential and commercial buildings and aims to ensure safe and efficient use of natural gas and propane.
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NFPA 70 National Electrical Code (NEC) – 2020 Edition
$208.99View ProductThe code you—and the world—depend on to keep pace with ever-evolving electrical hazards and challenges.
NFPA 70®, National Electrical Code® (NEC®), is the authoritative document addressing electrical installations in residential, commercial, and industrial settings. The NEC is revised every three years to stay in sync with industry practices, emerging trends, and the development and introduction of technologies to provide comprehensive rules for designers, installers, inspectors, engineers, electricians, and anyone else who works in the electrical industry. The code is organized for ease of use.
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Mathematics for Plumbers and Pipefitters 8th Edition
$283.99View ProductNow in its 8th edition, Mathematics for Plumbers and Pipefitters delivers the essential math skills necessary in the plumbing and pipefitting professions.
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Pipefitters Handbook, Third Edition
$86.99View ProductPipefitters Handbook is a compact pocket-sized handy reference that contains thousands of facts and figures relevant to pipefitters, steamfitters-anyone concerned with layout and installation of pipe. The Pipefitters Handbook is often regarded as a must-have for apprentices, journeymen, and seasoned professionals in the piping industry.
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2018 International Plumbing Code
$131.99View ProductThe 2018 International Plumbing Code provides minimum regulations for plumbing facilities in terms of both performance and prescriptive objectives, and provides for the acceptance of new and innovative products, materials, and systems.
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Maryland HVACR Tab Pack
$54.99View ProductPERMANENT TABS PACKAGE – This package includes permanent tabs for some of the references allowed to be used during the exam
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Redi-Tag Permanent Tabs – 100 Blank Tabs
$25.99View ProductWhether you are taking an exam or just wanting to be able to quickly reference a topic, tabbing your books is your key. Redi-Tag permanent tabs are self-sticking and you can print on your laser printer in minutes or write directly on them. Made of heavy duty, durable plastic that won’t tear of curl. Input and format text using Windows® versions of Microsoft® Word and WordPerfect®. Actual size of tab 1-1/8″ x 1-1/4″. 100 tabs per pack.
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Maryland Business, Law and Project Management for Contractors Home Improvement Commission 7th Edition
$129.99View ProductMaryland, Maryland Home Improvement Business and Project Management for Contractors, 7th edition is designed to provide an overview of business management subjects for general contractor examination candidates applying for a license from the Maryland Licensing Board.
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Redi-Tag Permanent Tabs – 375 Blank Tabs
$44.99View ProductRedi-Tag permanent tabs are self-sticking and you can print on your laser printer in minutes or write directly on them. Made of heavy duty, durable plastic that won’t tear of curl. Input and format text using Windows® versions of Microsoft® Word and WordPerfect®. Actual size of tab 1-1/8″ x 1-1/4″. 100 tabs per pack.
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2020 National Electrical Code Pre-Printed Tabs
$34.99View ProductPre-Printed Permanent Tabs – During your exam, time is of the essence. By having your pages tabbed, you can greatly increase your speed in referencing key exam topics.
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Maryland, Home Improvement Salesperson Reference Guide 6th Edition
$129.99View ProductMaryland, Home Improvement Salesperson Reference Manual Contractors edition is designed to provide an overview of business management subjects for general contractor examination candidates applying for a license from the Maryland Licensing Board.
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Maryland HVACR Online Exam Prep Complete Package
$1,049.93View ProductThe Maryland HVACR Exam Prep Complete Package Includes the following:
- Maryland HVACR Exam Prep
- 2018 International Mechanical Code
- Modern Refrigeration and Air Conditioning
- Manual J-Residential Load Calculations
- Osha 29 CFR Part 1926
- ACCA Duct Slide Rule
- Maryland HVACR Tab Pack
The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information.
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Maryland Home Improvement Business and Project Management for Contractors Tabs
$14.99View ProductPERMANENT TABS PACKAGE – This package includes permanent tabs for all references allowed to be used during the exam.
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Maryland Home Improvement Contractor and Salesperson Tab Pack
$22.99View ProductPERMANENT TABS PACKAGE – This package includes permanent tabs for most of the references allowed to be used during the exam.
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Backflow Prevention: Theory and Practice
$123.99View Product- Theory and Practice is a comprehensive textbook and reference manual that covers the fundamentals of backflow in potable and non-potable water supply systems. It explores essential topics such as backflow hazards, federal and state regulations, prevention methods, troubleshooting, and cross-connection control programs. The book includes interactive review sections, end-of-chapter summaries, and supplementary readings to reinforce learning
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Maryland Home Improvement Contractor and Salesperson Online Exam Prep Complete Package
$502.96View ProductWe offer the Maryland Home Improvement Contractor and Salesperson Complete Package to assist in studying for the exam. The package includes all the materials needed, exam prep, publication and preprinted tabs. The quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information. @HomePrep is a National Leader in online education. With over 100,000 satisfied students and a course catalog of over 1,000 classes, we are here to help you – Invest in Yourself.
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Maryland Plumber/Gasfitter Tab Pack
$39.99View ProductPERMANENT TABS PACKAGE – This package includes permanent tabs for some of the references allowed to be used during the exam.
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Maryland Plumber/Gasfitter License – Books Only Package
$788.94View ProductWe do offer all the required books for this exam here in one complete package. Individual books can be found in our bookstore. Please be sure to check back in the future for possible course material, as we are always adding to our course catalog.
Maryland Plumber/Gasfitter License
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Maryland Comisión de Mejoras de Viviendas, 7ta edición
$129.99View ProductMaryland Comisión de Mejoras de Viviendas, 7ta edición, la edición para Contratistas, está diseñada para proporcionar una descripción general de los temas de gestión empresarial para los candidatos al examen de contratista general que solicitan una licencia de la Junta de Licencias de Maryland.
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Maryland Plumber/Gasfitter Online Exam Prep Complete Package
$1,085.93View ProductThe Maryland Plumber/Gasfitter Online Exam Prep Complete Package includes all references used during the exam, pre-printed tabs for all references allowed into the exam and 365 days access to our online exam prep course. The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information.
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Maryland Electrician Online Exam Prep Complete Package
$540.97View ProductMaryland Electrician Online Exam Prep Complete Package includes includes all references used during the exam, pre-printed tabs for all references allowed into the exam and 365 days access to our online exam prep course. The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information.
