MasTec - - Responsibilities: Read and interpret project plans, blueprints, weld symbols, and other written instructions and diagrams to perform task at hand.; Perform GTAW, SMAW, FACW, GMAW and other mixed type of welds based on project needs.; Field install welds, including, but not limited to: Structural; duct work, hoppers, bag houses, attachment points for Electricians, Ironworkers, and Pipefitters.; Prepare welding surfaces per welding procedure to achieve proper joint detail.; Assist pipe fitters pulling measurements to prep work area, help prep material to weld and install, as well and any other task needed to complete job.