Plumber apprentices are trained to layout, fabricate, and assemble water, sewer, solar and other piping systems. Plumbers learn to thread, solder, and braze pipes
Refrigeration and air conditioning apprentices are trained in the installation of all types of cooling equipment and controls, and layout and assembly of related piping
Pipefitter/Steamfitter Welder apprentices are trained to fabricate and erect pipes of every kind – plastic, ferrous and non-ferrous types. Pipefitters learn to thread, solder, braze, and weld pipes
Local 675's training in Pearl City and Iwilei, are conducted in spacious facilities which feature state-of-the art "hands-on" equipment for plumbing, pipefitting, refrigeration, air conditioning, fire sprinkler systems, and welding