Recommended Products
NFPA 70 National Electrical Code – 2026 (Paperback)
The 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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Construction, Electrical, Industries, Maine, States, Tabs
Maine Electrician License (Master, Journeyman) Tab Pack

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Construction, Industries, Maine, Plumbing, States
Maine Plumbing License (Master, Journeyman) – Books Only Package
Construction, Industries, Maine, Plumbing, StatesMaine Plumbing License (Master, Journeyman) – Books Only Package
As of this time we do not offer any courses for this exam. We 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.
Maine Plumbing License (Master, Journeyman) – Examination Preparation Materials:
- Plumbing Basics for Contractors
- 2021 Uniform Plumbing Code
SKU: MEPLM/JBKPKG -
Construction, Industries
Managing the Construction Process, 4/E
The Managing the Construction Process, 4/E, covers all areas of the Construction Management industry–with a balanced focus on both theory and practicality. Helping students gain a working knowledge of the whole Building Industry, this text provides the technical skills required to manage a construction project from conception through occupancy. Emphasizing current industry practices, it makes a useful reference for the construction professional.
SKU: 9780138135966 -
Construction, HVAC-R, Industries, North Carolina, States
Manual CS – Commercial Application, Systems, and Equipment
Construction, HVAC-R, Industries, North Carolina, StatesManual CS – Commercial Application, Systems, and Equipment
Manual CS covers the fundamentals of system design and equipment selection for office buildings, apartments, schools, restaurants, arenas, gyms, malls, arcades, motels, theaters and other small and mid-size commercial structures. It discusses the considerations—comfort, air quality, and operating costs—that go into a preliminary design. Examples of the procedures and calculations turn concepts into final design.
SKU: 61 -
Alabama, Arizona, Construction, Georgia, HVAC-R, Industries, Louisiana, Michigan, Mississippi, North Carolina, South Carolina, States, Texas, Utah
Manual D – Residential Duct Systems [ANSI/ACCA 1 Manual D – 2016]
Alabama, Arizona, Construction, Georgia, HVAC-R, Industries, Louisiana, Michigan, Mississippi, North Carolina, South Carolina, States, Texas, UtahManual D – Residential Duct Systems [ANSI/ACCA 1 Manual D – 2016]
Manual D is the nationally recognized standard for designing residential duct systems, published by the Air Conditioning Contractors of America (ACCA). The 2016 edition, aligned with ANSI standards, outlines the procedures necessary to design efficient, quiet, and code-compliant air distribution systems in single-family homes and townhouses.
SKU: 9781892765505 -
Business and Law, Construction, Industries, Spanish Books, States, West Virginia
Manual de Negocios y Derecho de Virginia Occidental, Sexta Edición / West Virginia Business and Law Manual, 6th Edition
Business and Law, Construction, Industries, Spanish Books, States, West VirginiaManual de Negocios y Derecho de Virginia Occidental, Sexta Edición / West Virginia Business and Law Manual, 6th Edition
El Manual de Negocios y Derecho de Virginia Occidental, 6.ª Edición, puede utilizarse durante el Examen de Negocios y Derecho. Contiene las leyes y normas de licencias de las diversas agencias reguladoras, tanto a nivel estatal como federal, así como otros capítulos que abordan la terminología contractual, los términos y métodos financieros, las ayudas para la planificación de proyectos y otra información general relevante para la industria de la construcción. También hay fichas impresas disponibles para este libro. Nuestras fichas facilitan la identificación de temas, especialmente durante el examen.
SKU: WV-SG-SP-06 -
Alabama, Arizona, Arkansas, Construction, Delaware, Georgia, HVAC-R, Industries, Maryland, Michigan, Mississippi, North Carolina, Oklahoma, South Carolina, States, Tennessee, Texas, Utah
Manual J Residential Load Calculation (8th Edition Version 2.50)
Alabama, Arizona, Arkansas, Construction, Delaware, Georgia, HVAC-R, Industries, Maryland, Michigan, Mississippi, North Carolina, Oklahoma, South Carolina, States, Tennessee, Texas, UtahManual J Residential Load Calculation (8th Edition Version 2.50)
Manual 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.
SKU: 9781892765352 -
Connecticut, Construction, HVAC-R, Industries, Louisiana, Mississippi, Nevada, North Carolina, Oklahoma, South Carolina, States, Tennessee
Manual N – Commercial Load Calculation for Small Commercial Buildings, 5th Edition
Connecticut, Construction, HVAC-R, Industries, Louisiana, Mississippi, Nevada, North Carolina, Oklahoma, South Carolina, States, TennesseeManual N – Commercial Load Calculation for Small Commercial Buildings, 5th Edition
The Manual N – Commercial Load Calculation for Small Commercial Buildings, 5th Edition, from the Air Conditioning Contractors of America (ACCA), details the correct HVAC load calculation procedure for small and midsize commercial buildings. This new edition addresses advances in the commercial construction industry, such as new materials, methods of assembly, and operational requirements. It provides instruction to help contractors and designers satisfy new (and often conflicting) energy, ventilation, and comfort requirements. Manual N is divided into four sections providing both a quick procedure, and a more comprehensive procedure, based on the requirements of your application.
SKU: 9781892765383 -
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Construction, HVAC-R, Industries, North Carolina, States
Manual Q Commercial Low Pressure Low Velocity Duct System Design 1st Edition ACCA
Construction, HVAC-R, Industries, North Carolina, StatesManual Q Commercial Low Pressure Low Velocity Duct System Design 1st Edition ACCA
Manual Q is your one-stop reference book on the low-pressure, low-velocity systems used in small and mid-size commercial buildings. Manual Q gives you time-saving “quick” fitting loss tables and a complete set of fitting loss tables compiled from the ASHRAE and SMACNA handbooks. This manual is an essential resource for HVAC professionals involved in the design and implementation of duct systems in small to mid-sized commercial buildings, ensuring systems are properly sized, efficient, and compliant with industry standards.
SKU: 978-1892765024 -
Construction, HVAC-R, Industries, States, Texas, Utah
Manual S – Residential Equipment Selection
Manual S is the essential companion to Manual J! It shows you how to select and size heating and cooling equipment to meet Manual J loads based on local climate and ambient conditions at the building site. Manual S covers sizing strategies for all types of cooling and heating equipment, as well as how to use comprehensive manufacturer’s performance data on sensible, latent, or heating capacity for various operating conditions.
SKU: 36MANUALS -
Construction, Estimating, Industries
Markup and Profit: A Contractor’s Guide, Revisited
The Markup and Profit: A Contractor’s Guide, Revisited covers the business basics of running a construction company, whether you’re a general or specialty contractor working in remodeling, new construction or commercial work. The principles outlined here apply to all construction-related businesses. You’ll find tried and tested formulas to guarantee profits, with step-by-step instructions and easy-to-follow examples to help you learn how to operate your business successfully. Includes a link to free downloads of blank forms and checklists used in this book.
SKU: 9781572182714 -
Business and Law, Construction, Industries, Maryland, States
Maryland Business, Law and Project Management for Contractors Home Improvement Commission 7th Edition
Business and Law, Construction, Industries, Maryland, StatesMaryland Business, Law and Project Management for Contractors Home Improvement Commission 7th Edition
Maryland, 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.
SKU: 9781948558266 -
Business and Law, Maryland, Spanish Books
Maryland Comisión de Mejoras de Viviendas, 7ta edición
Maryland 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.
SKU: 9781948558488 -
Business and Law, Construction, Industries, Maryland, States, Tabs
Maryland Home Improvement Salesperson Reference Guide Tabs
Business and Law, Construction, Industries, Maryland, States, TabsMaryland Home Improvement Salesperson Reference Guide Tabs
PERMANENT TABS PACKAGE – This package includes permanent tabs for all references allowed to be used during the exam. •Maryland Salesperson, Contractor’s Guide to Business and Project Management
SKU: MDsalespersonTabs







