Ace the Major HVAC Licensing Exams! Featuring more than 800 practice questions and answers, HVAC Licensing Study Guide, Second Edition provides everything you need to prepare for and pass the major HVAC licensing exams on the first try. This practical, up-to-date resource is filled with essential calculations, troubleshooting tips for the job site, hundreds of detailed illustrations, and information on current codes and standards. Thoroughly revised to cover the latest equipment and techniques, this career-building guide helps you: Master the material most likely to appear on the ARI, NATE, ICE, RSES, and HVAC licensing exams Improve your test-taking ability with 800+ true-false and multiple-choice questions and answers Learn about the latest refrigerant usage and regulations Keep up with the most recent codes and standards Acquire the confidence, skills, and knowledge needed to pass your exam Covers key HVAC topics, including: Heat sources Heating systems Boilers, burners, and burner systems Piping systems Ductwork sizing Refrigerants Cooling and distribution systems Refrigeration equipment and processes Filters and air flow Maintenance, servicing, and safety Humidification, dehumidification, and psychrometrics EPA-refrigerant reclaimers Heating circuits Safety on the job Trade associations and codes