MasTec - - Responsibilities: Work safely while assisting in new/existing construction and various tasks such as demolition, site preparation, excavating, backfilling and landscaping, trenching, pole setting, cable labelling, and other substation related tasks.; Assist with installing transformer and transformer banks, bus structures and switchgear, lines (underground/overhead), ground grid, control buildings, and other related substation material tasks.; Will work with man baskets, skid steers, shovels, compactors, back hoes and other industry equipment.; Frequently work around energized high voltage systems requiring skill and care.; Maintain company tools in good working order.