MasTec - - Responsibilities: Lay out, fabricate, assemble, install and maintain piping and piping systems, fixtures and equipment for steam, hot water, heating, cooling, lubricating, sprinkling and industrial processing systems; Inspect worksite and plan installations to avoid obstructions; Cut and thread piping using appropriate tools; bend and fit piping as required; Test piping systems for leaks and ensure proper operation of cooling/heating systems; Travel to different job sites as needed and work up to 12-hour shifts in varying conditions