Must be able to successfully pass a skills competency test in operating heavy equipment including back hoes, dump and winch trucks, tractors, and related power tools such as tamps, concrete saws, tapping machines, and gas detector before the completion of the working test. Preferred Qualifications: Must have a high school diploma or GED and minimum experience of at least one year as an Apprentice System Operator or equivalent water and wastewater construction experience, to include skill in the operation of all related heavy equipment.