STMF 144: Steamfitter Year 4 Week 4

Apprentices will continue using pattern templates to layout, cut and weld various fabricated projects. They will continue the complex build of a modular mechanical system. They will continue studying the international mechanical code, which provides the guidance needed to interpret city of Seattle refrigeration regulations, thus earning the city's license for this work. They will be introduced to specialty welding techniques, such as back feeding, heavy wall pipe, large diameter downhill, and lay wire welds. Finally, they will be demonstrate proficiency with 1/4' tube bending to specific dimensions.