Harris Products Group
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/.