Brazes (bonds) together components to assemble metal parts as specified by layout, work order or blueprints, using hand torch: aligns and clamps work pieces together, using rule, square or template or sets up and places them in fixtures, jigs or vise. Assembles, mounts and adjusts compressors, condensers, oil separators, expansion tanks and other components in specified location per blueprints, piping diagrams, schematics, technical manuals and other specifications.