Soldering and brazing are two distinct metalworking processes requiring expert handling of solder and flame as well as an understanding of the precise requirements of each practice.
This 12-question quiz was provided courtesy of Renee Tomlinson and Howard Weiss of ESCO Group and HVAC Excellence. HVAC Excellence is celebrating its 30th year as a leading HVACR standards organization. Visit HVAC Excellence online, at https://www.escogroup.org/hvac/.