Prepare for your Florida HVAC Air A Contractor Exam with this complete book with everything you will need to prepare for your exam. A "class A air-conditioning contractor" means a contractor whose services are unlimited in the execution of contracts requiring the experience, knowledge, and skill to install, maintain, repair, fabricate, alter, extend, or design central air-conditioning, refrigeration, heating, and ventilating systems.A "class B air-conditioning contractor" means a contractor whose services are limited to 25 tons of cooling and 500,000 BTU of heating in any one system in the execution of contracts requiring the experience, knowledge, and skill to install, maintain, repair, fabricate, alter, extend, or design central air-conditioning, refrigeration, heating, and ventilating systems, including duct work in connection with a complete system.A "class A and class B air-conditioning contractor" *shall not perform any work* such as liquefied petroleum or natural gas fuel lines within buildings, potable water lines or connections, sanitary sewer lines, swimming pool piping and filters, or electrical power wiring. This Study Guide prepares you for the Florida HVAC Air B Contractor Exam with material on the following required exam books:Air Conditioning and Refrigeration Troubleshooting Handbook, Billy Langley, 2nd edition, 2003. Prentice-Hall, Inc.Code of Federal Regulations, (OSHA) 29 Part 1926 (OSHA1926) Contractors Manual, 2017Pipefitters Handbook, Forrest R. Lindsey, 3rd Edition, 1967NFPA 90A Installation of Air Conditioning and Ventilating Systems, 2015NFPA 90B Installation of Warm Air Heating and Air Conditioning Systems, 2018NFPA 96 Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations, 2017 Fibrous Glass Duct Construction Standards, 7th Edition, 2003HVAC Duct Construction Standards - Metal and Flexible, 3rd Edition 2005Energy Systems Analysis and Management, 2nd edition, 2014Trane Air Conditioning Manual, 6th EditionTrane Ductulator, 1976 or laterTrane Reciprocating Refrigeration Manual, 67th Printing, Rev. March 1999Energy Efficient Building Construction in Florida, 10th Ed., 2020Florida Building Code - Mechanical, 2020Florida Building Code - Energy Conservation, 2020