Tennessee HVAC/R Contractor License (CMC-C)

Important changes in the 2021 IMC include:

• Clothes dryer exhaust terminals required to be at least 3 feet from any opening into a building.
• Polyurethane spray-applied foam on the exterior of ducts in attics and crawl spaces required to meet specific smoke and flame index limits.
• Fire and smoke dampers must be provided with approved access for inspection and maintenance.
• Refrigerant tables updated to include new refrigerants.
• Addition of condensate termination identification markings and discharge restrictions.
• Approved factory-built combination intake/exhaust terminations permitted, relaxing separation requirement.
• 30% reduction in minimum mechanical ventilation for whole-house balanced ventilation systems.
• Continuous operation requirement for manicure and pedicure station exhaust systems.
• Grease duct horizontal cleanout required within 3 feet of a horizontal discharge fan.

Modern Refrigeration and Air Conditioning, 22nd Edition is focused on closing the gap from students to technicians with our commitment to top-quality coverage of fundamentals and the latest technology. This classic is an excellent blend of theory, skill development, and service techniques to help you learn how to install and service refrigeration and HVAC systems.

Equip your students with the knowledge and skills to maintain and troubleshoot complex heating, air conditioning, and refrigeration systems with REFRIGERATION & AIR CONDITIONING TECHNOLOGY. With content aligning to the latest industry standards, this trusted resource continues to provide leading content and skill-building activities to prep learners for several certifications and exams -- ICE, NATE, HVAC Excellence, RSES, HARDi, and United Association (UA) STAR. This best-selling text offers the hands-on guidance, practical applications, and solid foundation your students need to understand HVAC service and repair, environmental challenges, and their solutions. Focused on sustainable technology, this edition covers technical advances in the industry while helping students develop important soft skills and a deeper understanding of customer relations issues. Memorable examples, more than 260 supporting photos, and unique Service Call features bring concepts to life and help students develop the skills needed for professional success. Available with this text is THE COMPLETE HVAC LAB MANUAL, which features more than 250 lab exercises covering 15 topic areas. See the supplements section for more details.

This revised manual addresses three new areas:

• Hydronic heating systems
• Multistory HVAC systems
• Residential commissioning

Appendix chapters provide overviews of methods for including crawlspaces in the conditioned space and the HVAC accessories, such as UV lights, zoning, and advanced air filtering methods to enhance indoor environmental quality (IEQ) for occupants.

More detailed information and new concepts are included for earth energy heat exchanger methods for ground source heat pumps. Updated construction code requirements are reflected throughout the range of HVAC system types, along with energy efficiency and sustainable practices. Installation, operation, maintenance, and guidance for residential heating, ventilation and air conditioning systems are also included.

The OSHA 1926 book provides a comprehensive set of the most up-to-date Construction regulations. Utilizing MANCOMM’s signature formatting approach – RegLogic – this edition includes notations for changes within the past year and letters of reference.

This book features:

• 1903 – Inspections, Citations, and Penalties
• Part 1904 – Recording and Reporting Occupational Illnesses and Injuries
• Selected 1910 General Industry Standards
• OSHA Forms 300
• Sharps Injury Log
• This edition also includes Subpart AA - Confined Spaces

HVAC Basics for Contractors is an important reference for some Prov Air Conditioning Exams.

Compact and pocket-sized, this handy reference contains thousands of facts and figures relevant to pipefitters, steamfitters-anyone concerned with layout and installation of pipe.

Manual J 8th Edition 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.

Ugly’s Electrical References, 2023 Edition is the essential on-the-job reference tool for electrical industry professionals.

The 2023 Edition provides the most pertinent, up-to-date information used by electricians, including updated NEC code and table change information; mathematical formulas; NEMA wiring configurations; conduit bending guide; ampacity and conduit fill information; transformer and control circuit wiring diagrams; and conversion tables.

• Reflects changes to the 2023 National Electrical Code (NEC)
• Features expanded coverage of the following topics:
• Full-load currents for 3-phase transformers
• Maximum number of conductors in electrical metallic tubing for trade sizes 5 and 6
• Equipment grounding conductors
• General lighting loads for non-dwelling occupancies

This part of the System Design Manual presents data and examples to guide the engineer in practical design and layout of normal air conditioning piping systems.

Building on a history of duct construction standards nearly 100 years old, the flagship SMACNA HVAC Duct Construction Standard – Metal & Flexible 4th edition represents the state of the art in the sheet metal duct fabrication and installation requirements. Significant changes for the 4th edition include; flat oval tables for positive/negative pressure applications; spray and aerosolized duct sealants; non-fiberglass duct liner applications; added information on spiral duct fittings; updates to duct hanger requirements; flexible duct hanger spacing and support bracing.

Key changes in the 2021 IFGC® include:

• The termination of concealed condensate piping requires marking to indicate if it is the primary drain or the secondary drain.
• Press-connect joints are acceptable for high pressure (over 5 psig) applications indoors.
• Commercial cooking appliances are not allowed within dwelling units.

The NASCLA Contractors Guide to Business, Law and Project Management is organized into 3 sections.

Part 1 focuses on business planning and starting your business. This section will help you formulate a business plan, choose a business structure, understand licensing and insurance requirements and gain basic management and marketing skills.

Part 2 is centered on fundamentals that you will need to know to operate a successful construction business. This section will cover estimating, contract management, scheduling, project management, safety and environmental responsibilities and building good relationships with employees, subcontractors and customers.

Part 3 gives you valuable information for running the administrative function of your business. Financial management, tax basics and lien laws are covered. Effective management of these areas of business is vital and failure to give them proper attention can cause serious problems.

Custom Tab Bundle, please specify which books these tabs should reference at checkout

Uses:

• Sizes metal ducts, lined metal ducts duct board airways, and wire helix flexible ducts.
• Converts round shapes to equivalent rectangles.
• Correlates available pressure with total effective length and friction rate (Manual D sizing calculations).
• Converts velocity into velocity pressure and vice versa.
• Corrects for altitude and temperature