Proficient operating skills – ability to finish road grade with a motor grader, ability to excavate and install mainline utilities (waterline, sewer line, and storm sewer) to specified line and grade, operate an excavator while using a trench box productively, read and interpret grade stakes, install finish grade with a dozer and manage a fill site while operating a dozer. Reaching with hands and arms for items above and below sight level, talking, hearing, and seeing (up close, at a distance, along the periphery, with depth, color perception, and the ability to adjust focus); walking from place to place within the project location with occasional use of stairs and no elevator available; bending, pushing, pulling, and standing for up to 12 hours.